
    0-Ph                        d dl Z d dlZd dlZd dlZd dlmZmZmZ d dl	m
Z
mZmZmZ d dlmZ d dlmZmZ d dlmZmZ d dlmZ 	 d dlZdZn# e$ r d	ZY nw xY wej                            ed
e          Z	 d dlZdZn# e$ r dZY nw xY wej         !                    d            e ej"                    ddddf                   Z# e
j$        e#          Z% ej&        e%          dk    sJ  e ej'                              Z( e
j)        e(          Z' ej&        e(          dk    sJ e%ddddf         Z*e#ddddf         Z+ej,        ej-        ej.        gZ/	 e/ej0        gz  Z/n# e1$ r Y nw xY wej        2                    de/          d             Z3ej        2                    dg d          d             Z4d Z5d Z6d Z7d Z8d Z9d Z:d Z;d Z<ej        2                    dg d          d             Z=d Z>d  Z?d! Z@d" ZAd# ZBd$ ZCej        2                    dej-        ej.        g          d%             ZDej        2                    dej-        ej.        g          d&             ZEd' ZFd( ZGej        2                    dg d)          d*             ZHd+ ZId, ZJd- ZKd. ZLej        2                    d/dd	g          d0             ZMej        2                    d/dd	g          ej        2                    d1g d2          ej        2                    dd3d4g          d5                                     ZNej        2                    d/dd	g          ej        2                    dd3d4g          d6                         ZOej        2                    d/dd	g          ej        2                    dg d7          ej        2                    dd dg          d8                                     ZPd9 ZQd: ZRd; ZSej        2                    d/dd	g          ej        2                    dd3d4g          d<                         ZTej        2                    d/dd	g          d=             ZUej        2                    d/dd	g          d>             ZVeej        2                    d?e%ddfe*ddfe+ddfe+dd	fg          d@                         ZWeej        2                    dg d          ej        2                    dAdd	g          dB                                     ZXej        2                    dCdD ejY        dEeF          g          ej        2                    dej,        ej-        ej.        ejZ        ej[        g          ej        2                    dAd	 ejY        deF          g          ej        2                    dG ejY        d	eF          dg          dH                                                 Z\edI             Z]eej        2                    dJ ej^        d	dgdKdLg e_dMdN                              dO                         Z`dP Zaeej        2                    dQd	dg          dR                         ZbedS             ZcedT             Zdeej        2                    dg d          dU                         Zeeej        2                    dQd	dg          dV                         Zfeej        2                    dQd	dg          dW                         Zgeej        2                    dddg          ej        2                    dQd	dg          dX                                     ZhedY             ZidS )Z    N)assert_array_almost_equalassert_array_equalassert_warns)colordataimg_as_floatrestoration)expected_warnings)_supported_float_typeslice_at_axis)peak_signal_noise_ratiostructural_similarity)_wavelet_thresholdFTz/optional dependency PyWavelets is not installed)	conditionreasonraisesz-The optional dask dependency is not installed           ?dtypec                    t                               | d          }|d|                                z  t          j        j        |j         z  z  }t          j        |dd          }t          j	        |d          }|j
        t          |j
                  k    sJ ddlm} t          |j
                  }|                    |d	          }|                    |d
          }|                    |d
          }|j
        |k    sJ t          j        |dz                                            t          j        |dz                                            k     sJ d S )NTcopy      ?r      皙?weight)ndimageF)   r!   )size   )
astro_grayastypestdnprandomrandshapeclipr	   denoise_tv_chamboller   r   scipyr    morphological_gradientsqrtsum)r   imgdenoised_astrondifloat_dtypegradgrad_denoiseds          f/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/skimage/restoration/tests/test_denoise.pytest_denoise_tv_chambolle_2dr8   <   sM    

E

-
-C3?RY^SY777C
'#q!

C 5c#FFFN#8#C#CCCCC$$$$$$ (	22K
**[u*
-
-C%%c%99D..~V.MMM+----7M1$))++,,rwa}}/G/GGGGGGG    channel_axis)r   r   r#   r   c                    t          j        t          d         d          }t          j        t          d|           }t          j        |d|           }t          j        t          | |j        z            }t          | |d                   |           t          j
        t          d dd dt          j        d d f         g d	          }d
|d d d d dd d f         z  |d d d d dd d f<   t          j        |d         d          }t          j        |d|           }t          j        |d|           }t          j        t          | |j        z            }t          | |d                   |           d S )N.r   r   r   r   r   r:   axisr   @   )r   r   r#   r   r#   )r	   r,   astror'   moveaxis	functoolspartialr   ndimr   tilenewaxis)r:   	denoised0r1   denoised_atastro3s         r7   &test_denoise_tv_chambolle_multichannelrL   U   s   0vsKKKI
+eR
.
.C/Cl  H 
Msx0G
H
H
HCxA'333 WU3B3RZ23\\\BBFVAAAqqq!QQQJ//F111aaaAAA:0LLLI[\22F/s  H 
Mv{0J
K
K
KCxA'33333r9   c                  d   t           } t          j        | d                              t          j                  }t          j        |          dk    sJ t          j        |d          }|j        t          k    sJ t          j        |          dk    sJ t          j
        |          dk    sJ d S )N   r   r   r   r           )r$   r'   multiplyr%   uint8maxr	   r,   r   floatminr1   	int_astrodenoised_int_astros      r7   ,test_denoise_tv_chambolle_float_result_rangerX   n   s    
CC%%,,RX66I6)q    $9)CPPP#u,,,,6$%%,,,,6$%%,,,,,,r9   c                     t           j        ddddddf         \  } }}| dz
  dz  |dz
  dz  z   |dz
  dz  z   dk     }d|                    t                    z  }|d	z  }|dt          j        j        |j         z  z  }d||dk     <   d
||d
k    <   t          j        |                    t           j	                  d          }|j
        t          k    sJ |                                d
z  |                                k     sJ dS )zEApply the TV denoising algorithm on a 3D image representing a sphere.r   (      r#         r@   d   <   rN   r   r   N)r'   ogridr%   rS   r(   r)   r*   r	   r,   rQ   r   r&   )xyzmaskress        r7   test_denoise_tv_chambolle_3drf   z   s   hqtQrT1R4'(GAq!Fq=AFq=(AFq=84?DU###DBJDB,,,DDND

*4;;rx+@+@
M
M
MC97799s?TXXZZ''''''r9   c            	         ddt          j        t          j        ddt           j        z  d                    z  z   } | dt           j                            | j                  z  z  } t          j        | dd          } t          j	        | 
                    t           j                  d	          }|j        t          k    sJ |                                dz  |                                 k     sJ d
S )z2Apply the TV denoising algorithm on a 1D sinusoid.}   r^   r      i  r\   rN   r   r   N)r'   sinlinspacepir(   r)   r"   r+   r	   r,   r%   rQ   r   rS   r&   )ra   re   s     r7   test_denoise_tv_chambolle_1drm      s    cBF2;q!be)T::;;;;AbinnQV$$	$$A
1cA

*188BH+=+=c
J
J
JC97799s?QUUWW$$$$$$r9   c                  8   dt           j                            dddd          z  } t          j        |                     t           j                  d          }|j        t          k    sJ |	                                dz  | 	                                k     sJ dS )zTV denoising for a 4D input.rN   ri   r   r   N)
r'   r(   r)   r	   r,   r%   rQ   r   rS   r&   )imre   s     r7   test_denoise_tv_chambolle_4drp      s    	ry~~aAq))	)B

*299RX+>+>s
K
K
KC97799s?RVVXX%%%%%%r9   c                     t           j                            d          } t                                          }|d|                     |j                  z  z  }t          j        |dd          }t          t          |d          }t          j	        |d         d          }d	}t          j        ||
          }t          j        ||
          }|j        t           j        k    sJ |j        t           j        k    sJ t          |t          d          }t          ||d d d d ddf         d          }|dk    sJ ||k    sJ d S )Nr   g333333?r   r   r   
data_range).NN)r   r   r#   r#   皙?r   g\(\?)r'   r(   default_rngr$   r   standard_normalr*   r+   r   rF   r	   r,   r   float64)	rstateimg2d
ssim_noisyimg4dwdenoised_2ddenoised_4dssim_2dssims	            r7   #test_denoise_tv_chambolle_weightingr      sC    Y""4((FOOE	TF**5;7777EGE1a  E&z5SIIIJ GE/*L99EA25CCCK25CCCK
****
****#KLLLG k!!!QQQ1*.ERUVVVD$;;;;Zr9   c                  2   t                                           } | d|                                 z  t          j        j        | j         z  z  } t          j        | dd          } t          j	        | d          }t          j	        | d          }| dddd	f                                         |dddd	f                                         k    sJ |dddd	f                                         |dddd	f                                         k    sJ d S 
Nr   r   r   
   r         -      )
checkerboard_grayr   r&   r'   r(   r)   r*   r+   r	   denoise_tv_bregmanr1   out1out2s      r7   test_denoise_tv_bregman_2dr      s   

 
 
"
"C3?RY^SY777C
'#q!

C)#b999D)#a888D r"uad{!!DB"$5$9$9$;$;;;;;2qt  ""T"R%2+%6%:%:%<%<<<<<<<r9   c                     t                                           } t          j        | d                              t          j                  }t          j        |          dk    sJ t          j        |d          }|j	        t          k    sJ t          j        |          dk    sJ t          j        |          dk    sJ d S )NrN   r         N@r   r   rO   )r$   r   r'   rP   r%   rQ   rR   r	   r   r   rS   rT   rU   s      r7   *test_denoise_tv_bregman_float_result_ranger      s    
//

CC%%,,RX66I6)q    $7	$OOO#u,,,,6$%%,,,,6$%%,,,,,,r9   c                  2   t                                           } | d|                                 z  t          j        j        | j         z  z  } t          j        | dd          } t          j	        | d          }t          j	        | d          }| dddd	f                                         |dddd	f                                         k    sJ |dddd	f                                         |dddd	f                                         k    sJ d S r   )
checkerboardr   r&   r'   r(   r)   r*   r+   r	   r   r   s      r7   test_denoise_tv_bregman_3dr      s   




C3?RY^SY777C
'#q!

C)#b999D)#a888D r"uad{!!DB"$5$9$9$;$;;;;;2qt  ""T"R%2+%6%:%:%<%<<<<<<<r9   c                 N   t                                           }t          j        |d         d          }t	          j        |d|           }t          j        |d|           }t          j        t          | |j	        z            }t          || |d                              d S )Nr<   r   r   r   r=   r>   r   )rA   r   r	   r   r'   rB   rC   rD   r   rE   r   )r:   	img_astrorH   rI   rJ   s        r7   'test_denoise_tv_bregman_3d_multichannelr      s    

I.y/@NNNIIr<88I-$\  H 
My~0M
N
N
NCy(33q66"233333r9   c                  \   t                                           d dd df         } | d|                                 z  t          j        j        | j         z  z  } t          j        | dd          } t          j	        | d          }t          j	        | dd          }t          ||           d S )	N2   r   r   r   r   r   r   r=   )r   r   r&   r'   r(   r)   r*   r+   r	   r   r   r   s      r7   $test_denoise_tv_bregman_multichannelr      s    

 
 
"
"3B38
,C3?RY^SY777C
'#q!

C)#d;;;D)#dLLLDtT"""""r9   c                  v    t          j        d          } t          j        |           }t	          ||            d S Nr   r   )r'   zerosr	   denoise_bilateralr   r1   outs     r7   test_denoise_bilateral_nullr      s9    
(8

C

'
,
,C sC     r9   c                  x    t          j        d           } t          j        |           }t	          ||            d S r   )r'   onesr	   r   r   r   s     r7   test_denoise_bilateral_negativer      s<    78
C

'
,
,C sC     r9   c                      t          j        d          } d| d<   t          j        |           }t          j        | dz
            }t	          ||dz              d S )Nr   r#   )r#   r#   r   )r'   r   r	   r   r   r   s      r7    test_denoise_bilateral_negative2r     sZ    
'(

CCI(--D(r22D dD2I.....r9   c                  R   t                                           d dd df         } | d|                                 z  t          j        j        | j         z  z  } t          j        | dd          } t          j	        | ddd           }t          j	        | dd	d           }| d
dddf                                         |d
dddf                                         k    sJ |d
dddf                                         |d
dddf                                         k    sJ d S )Nr   r   r   r   r   r   sigma_colorsigma_spatialr:   rt   r\   r   r   r   r   )
r   r   r&   r'   r(   r)   r*   r+   r	   r   r   s      r7   test_denoise_bilateral_2dr     s=   

 
 
"
"3B38
,C3?RY^SY777C
'#q!

C(BT  D (BT  D
 r"uad{!!DB"$5$9$9$;$;;;;;2qt  ""T"R%2+%6%:%:%<%<<<<<<<r9   c                      t          t          j                              ddddf         } t          j        | ddd          }t          j        t          j        |dd	                    }t          |d           d
S )zTThis test checks if the bilateral filter is returning an image
    correctly padded.r^      r   r   r   r   r   gMbP?atolN)	r   r   chelsear	   r   r'   count_nonzeroiscloser   )r1   img_bilcondition_paddings      r7   test_denoise_bilateral_padr      s     t|~~
&
&s3wC'7
8C+BR  G (GQU)K)K)KLL(!,,,,,r9   c                 8   t                                           d dd df         }|d|                                z  t          j        j        |j         z  z  }t          j        |dd                              |           }t          j
        |ddd            d S )Nr   r   r   r   r   r   r   )r   r   r&   r'   r(   r)   r*   r+   r%   r	   r   r   r1   s     r7   test_denoise_bilateral_typesr   +  s    

 
 
"
"3B38
,C3?RY^SY777C
'#q!


#
#E
*
*C !BT     r9   c                 4   t                                           d dd df         }|d|                                z  t          j        j        |j         z  z  }t          j        |dd                              |           }t          j
        |d           d S )Nr   r   r   r   r   r   )r   r   r&   r'   r(   r)   r*   r+   r%   r	   r   r   s     r7   test_denoise_bregman_typesr   8  s    

 
 
"
"3B38
,C3?RY^SY777C
'#q!


#
#E
*
*C "3q111111r9   c                  v    t          j        d          } t          | t          j        | d                      d S )Nr   r   r:   )r'   r   r   r	   r   r1   s    r7   test_denoise_bilateral_zerosr   C  s7    
(8

CsK9#DQQQRRRRRr9   c                  |    t          j        d          dz  } t          | t          j        | d                      d S )Nr   r   r   )r'   r   r   r	   r   r   s    r7   test_denoise_bilateral_constantr   H  s<    
'(

a
CsK9#DQQQRRRRRr9   )r   r   r   c                    t                                           d dd df         }|d|                                z  t          j        j        |j         z  z  }t          j        |dd          }t          j        |d|           }t          j
        |dd|           }t          j
        |d	d
|           }t          j        || d          }t          j        || d          }t          j        || d          }|ddddf                                         |ddddf                                         k    sJ |ddddf                                         |ddddf                                         k    sJ d S )Nr   r   r   r   r   r   r   r   rt   r\   r   r   r   r   )r   r   r&   r'   r(   r)   r*   r+   rB   r	   r   )r:   r1   r   r   s       r7   test_denoise_bilateral_colorr   M  s   




crc3B3h
'C3?RY^SY777C
'#q!

C
+c2|
,
,C(B\  D (B\  D +c<
,
,C;t\2..D;t\2..D r"uad{!!DB"$5$9$9$;$;;;;;2qt  ""T"R%2+%6%:%:%<%<<<<<<<r9   c                      t          j        d          } t          j        t                    5  t          j        | d            d d d            d S # 1 swxY w Y   d S )N)r   r   r!   r   r'   r   pytestr   
ValueErrorr	   r   r   s    r7   #test_denoise_bilateral_3d_grayscaler   d  s    
'+

C	z	"	" > >%c====> > > > > > > > > > > > > > > > > >s   AAAc                      t          j        d          } t          dg          5  t          j        | d          }d d d            n# 1 swxY w Y   t          ||            d S )N)r   r   r   	grayscaler   r   )r'   r   r
   r	   r   r   )r1   results     r7   &test_denoise_bilateral_3d_multichannelr   j  s    
',

C	K=	)	) E E.sDDDE E E E E E E E E E E E E E E vs#####s   AAAc                  L   t          j        d          } t          j        t                    5  t          j        | d            d d d            n# 1 swxY w Y   t          j        t                    5  t          j        | d           d d d            d S # 1 swxY w Y   d S )N)r   r   r   r   r   r   r   r   s    r7   'test_denoise_bilateral_multidimensionalr   r  s   
'"
#
#C	z	"	" > >%c====> > > > > > > > > > > > > > >	z	"	" < <%c;;;;< < < < < < < < < < < < < < < < < <s#   AAA5BB Bc                      t          j        dt           j                  } t          dg          5  t	          j        | d           }d d d            n# 1 swxY w Y   t          | |           d S )Nr   zinvalid|\A\Zr   )r'   fullnanr
   r	   r   r   r   s     r7   test_denoise_bilateral_nanr   z  s    
'(BF
#
#C 
O,	-	- D D+CdCCCD D D D D D D D D D D D D D DsC     s   AAA	fast_modec           
      "   t          j        d          }d|ddddf<   d}||t           j                            |j                  z  z  }|                    d          }|dfD ]}t          j        |dd	d
| d |          }|                                |                                k    sJ t          j        |dd	d
| d |          }|                                |                                k    sJ t          j	        ||d          sJ d S )NrZ   rZ   r   r   333333?float32r      r   rt   )r   r:   sigma{Gz?r   )
r'   r   r(   rv   r*   r%   r	   denoise_nl_meansr&   allclose)r   r1   r   img_f32srI   denoised_f32s          r7   test_denoise_nl_means_2dr     s3   
(8

CC33E529,,SY7777Cjj##GQZ > >/Asid!
 
 
 wwyy8<<>>))))"3Q3)$a
 
 
 wwyy<++------ {<=======> >r9   
n_channels)r#   r!      rw   r   c           
      V   t          j        t          d dd df                   }t          j        |fdz            }|                    |          }d}||t           j                            |j                  z  z   }t          j        |dd          }|                    |          }|dfD ]z}t          |dd |f         |dd |f                   }t          j        |dd |f         ddd	|z  | d
|          }t          |dd |f         |dd |f                   }	|	|k    sJ {d S )Nr   r#   r   r   r   .r!   r         ?r   hr   r:   r   )r'   r   rA   concatenater%   r(   rv   r*   r+   r   r	   r   )
r   r   r   r1   r   imgnr   
psnr_noisyrI   psnr_denoiseds
             r7   %test_denoise_nl_means_2d_multichannelr     sq   
 '%SbS/
"
"C
.	
 C **U

C E2239====D74AD;;uDQZ * *,[j[ !4[j[(8#9
 

 /kzk!"Ul
 
 
 0S+:+%&C*,<(=
 

 z)))))%* *r9   c           
      f   t          j        d|          }d|ddddddf<   d}||t           j                            |j                  z  z   }|                    |          }t          ||          }|d	fD ]6}t          j        |d
dd|z  | d |          }t          ||          |k    sJ 7d S )N   r   ri   r   r   r   r#   r   r   r!      r   r   )	r'   r   r(   rv   r*   r%   r   r	   r   )r   r   r1   r   r   r   r   rI   s           r7   test_denoise_nl_means_3dr     s     (;e
,
,
,CC"adAbDE2239====D;;uD(d33JQZ C C/!Q$,)$VW
 
 
 'sH55
BBBBBC Cr9   )rw   r   float16c           	         t          j        ddd          }|d d d dd df                             |d          }d	}t          j                            d          }|||                    |j                  z  z   }|                    |          }t          j	        |
                                dd
d|z  || d           }t          j        |d|          }t          j	        |
                                dd
d|z  || |          }t          j        ||d          }|                    |j                  }t          ||          }	t          ||          }
|
|	k    sJ d S )N    r!   r   )lengthn_dimrng      Fr   rt   r#   g333333?)r   r   r   r:   r   )r   binary_blobsr%   r'   r(   ru   rv   r*   r	   r   r   rB   r   r   )r   r   r:   r1   r   r   r   denoised_ok_multichanneldenoised_wrong_multichannel
psnr_wrongpsnr_oks              r7   "test_denoise_nl_means_multichannelr    s    
2QA
6
6
6C
aaa"crck

!
!%e
!
4
4CE
)


"
"C,,SY7777D;;uD  +;				
+      ;tR..D"-">				
+!# # # #%+#\2# # **06
7
7C(.IJJJ%c+CDDGZr9   c                     t           j                            d          } t          j        d          }d|ddddddd df<   d|dddddddd f<   d}|||                     |j                  z  z   }t          ddd|z  |d	
          }t          ||d          }t          j        |          }t          |j        d                   D ]#}t          j        |d|f         fdd i||d|f<   $t          ||d          }||k    sJ t          j        |fdd i|}	t          ||	d          }
|
|k    sJ t          j        |fddi|}t          ||d          }||k    sJ d S )Nr   )r   r   ri   r   r   r#   r   r   r   r!   T)
patch_sizepatch_distancer   r   r   rr   r   .r:   )r'   r(   ru   r   rv   r*   dictr   
zeros_likeranger	   r   )r   r1   r   r   nlmeans_kwargsr   denoised_3dchpsnr_3dr~   psnr_4ddenoised_3dmc	psnr_3dmcs                r7   test_denoise_nl_means_4dr    s   
)


"
"C
(>
"
"C #C"adAbD"1" #C"adAbD!""E,,SY7777DQ#+Ud  N )dsCCCJ -%%KCIbM"" 
 
*;bM 
  
(, 
0> 
  
CG &c;3GGGGZ . #1 K &c;3GGGGW  0 !/ M (]sKKKIwr9   c            	      *   t          j        d          } d| ddddddddd d f<   d}| |t          j        j        | j         z  z   }t          | |d          }t          j        |d	d	d
|z  dd|          }t          | |d          }||k    sJ d S )N)ri   ri   ri   r   r   r   r#   r   r   r   r   rr   r!   gffffff?Tr   )r'   r   r(   randnr*   r   r	   r   )r1   r   r   r   denoised_4dmc	psnr_4dmcs         r7   %test_denoise_nl_means_4d_multichannelr  '  s    
(?
#
#C%(C"adAbD!B$!"E#)444D(dsCCCJ0adUld5  M (]sKKKIz!!!!!!r9   c                  R   t          j        d          } t          j        t                    5  t          j        | d            d d d            n# 1 swxY w Y   t          j        d          } t          j        t                    5  t          j        | d           d d d            n# 1 swxY w Y   t          j        d          } t          j        t                    5  t          j        | dd           d d d            n# 1 swxY w Y   t          j        d          } t          j        t                    5  t          j        | d d           d d d            n# 1 swxY w Y   t          j        d          } t          j        t                    5  t          j        | dd           d d d            n# 1 swxY w Y   t          j        d          } t          j        t                    5  t          j        | d            d d d            d S # 1 swxY w Y   d S )	N)r   r   )r   r!   r   )r   r   r   r   F)r:   r   )r   r   r   r   r   )r'   r   r   r   NotImplementedErrorr	   r   r   s    r7   %test_denoise_nl_means_wrong_dimensionr  6  s   
(4..C	*	+	+ = =$St<<<<= = = = = = = = = = = = = = = (6

C	*	+	+ ; ;$Sr::::; ; ; ; ; ; ; ; ; ; ; ; ; ; ; (<
 
 C	*	+	+ L L$SrUKKKKL L L L L L L L L L L L L L L (<
 
 C	*	+	+ N N$StuMMMMN N N N N N N N N N N N N N N (?
#
#C	*	+	+ L L$SrUKKKKL L L L L L L L L L L L L L L (?
#
#C	*	+	+ = =$St<<<<= = = = = = = = = = = = = = = = = =sk   AAA	B,,B03B0$DDD E$$E(+E(G  GG8HH #H c                    t          j        d          }d|ddddf<   |dt           j                            |j                  z  z  }|                    |          }t          j        |ddd| d 	          }t          j        ||          sJ t          j        |ddd| d 	          }t          j        ||          sJ d S )
Nr   r   r   r   r   r   r   r   )r   r:   )	r'   r   r(   rv   r*   r%   r	   r   r   )r   r   r1   rI   s       r7   test_no_denoising_for_small_hr  U  s     (8

CC333**395555C
**U

C+Q494  H ;x%%%%%+Q494  H ;x%%%%%%%r9   c                 j   t          j        dt                    }|                    d          }|                    d          }t	          j        ||           j        dk    sJ t	          j        ||           j        |j        k    sJ t	          j        ||           j        |j        k    sJ d S )Nr   r   r   rw   )r   r'   r   intr%   r	   r   r   r   r1   r   img_f64s       r7   test_denoise_nl_means_2d_dtyper!  g  s    
(83
'
'
'Cjj##Gjj##G'yAAAG9TTTT 	$W	BBBH=	 	 	 	
 	$W	BBBH=	 	 	 	 	 	r9   c                 p   t          j        dt                    }|                    d          }|                    d          }t	          j        |d|           j        dk    sJ t	          j        |d|           j        |j        k    sJ t	          j        |d|           j        |j        k    sJ d S )Nr   r   r   rw   r#   )r  r   r  r  s       r7   test_denoise_nl_means_3d_dtyper#  z  s    
(;c
*
*
*Cjj##Gjj##G 	$SiPPPV	 	 	 	
 	$A	
 	
 	

=	 	 	 	 	$A	
 	
 	

=	 	 	 	 	 	r9   z img, channel_axis, convert2ycbcrc                    t           j                            d          }d}| ||                    | j                  z  z   }t          j        |dd          }t          j        ||||d          }t          | |          }t          | |          }||k    sJ t          j        |||d          }t          | |          }t          | |          }||k    sJ t          j        ||d|d          }	t          | |	          }
||
k    sJ |
|k    sJ t          j        |d	|z  |d
          }t          j        |||d
          }t          j	        |d	z            t          j	        |d	z            k    sJ d S )Nr   r   r   r   Tr   r:   convert2ycbcrrescale_sigma)r:   r&  r'  )r:   wavelet_levelsr&  r'  r#   r   r:   r'  )
r'   r(   ru   rv   r*   r+   r	   denoise_waveletr   r0   )r1   r:   r&  rx   r   noisyrI   r   r   
denoised_1psnr_denoised_1res1res2s                r7   test_wavelet_denoisingr0    s    Y""4((FE%&00;;;;EGE1a  E *!#  H )e44J+C::M:%%%% *!#	  H )e44J+C::M:%%%% ,!#  J .c:>>O?****Z'''' &QY\  D &UT  D 6$'??bfT1Woo------r9   r&  c                    t           j                            d          }d}t          }|||                    |j                  z  z   }t          j        |dd          }t          j        |d|           }t          j        |d|           }t          j	        ||| |d          }t          ||          }t          ||          }||k    sJ d S )Nr   r   r   r   r   Tr%  )r'   r(   ru   	astro_oddrv   r*   r+   rB   r	   r*  r   )	r:   r&  rx   r   r1   r+  rI   r   r   s	            r7   #test_wavelet_denoising_channel_axisr3    s     Y""4((FE
C%&00;;;;EGE1a  E
+c2|
,
,CKr<00E *!#  H )e44J+C::M:%%%%%%r9   case1d2d multichannel)marksestimate_sigmac           	         t           j                            d          }| dk    rt          j        ddd          }n%| dk    rt	          j                    ddddf         }|                    |          }d	}|||                    |j                  z  z   }t          j	        ||
                                |                                          }|                    |j                  }|j        d
         dk    rd
nd}|rt          j        ||          }	nd}	|rO|Mt          j        t"                    5  t          j        ||	d||d          }
ddd           n# 1 swxY w Y   dS t          j        ||	d||d          }
|
j        t'          |j                  k    sJ |                                |
                                z
  }t)          |||          }t          j        |          j        dk    }|sBt)          ||
|          }|
                                d|                                z  k    sJ nt-          |          }|                                |
                                z
  }t)          ||
|          }|
                                dk    sJ t          j        |          j        dk    r|

                                dk    sJ n|

                                d
k    sJ ||k    sJ dS )z:Test cases for images without prescaling via img_as_float.r   r5  r   rN   i   r6  Nr@   g      9@r   r!   r   sym4T)r   waveletr:   r&  r'  rr   fg?r   u)r'   r(   ru   rk   r   	astronautr%   rv   r*   r+   rT   rR   r   r	   r8  r   r   r   r*  r   r   kindr   )r4  r   r&  r8  rx   ra   r   r+  r:   	sigma_estrI   rs   r   clippedr   
x_as_floatf_data_ranges                    r7   test_wavelet_denoising_scalingrD    s@    Y""4((Ft||K3%%	"	"	"NSbS#2#X&	A E..qw7777EGE15577AEEGG,,ELL!!E))22tL .u<PPP			 -]:&& 	 	"2)+"  H	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	*!#  H >25;??????15577"J(EjIIIJhuoo"c)G (/8
SSS ||~~aeegg----- "!__
!~~''*..*:*::/\
 
 

 ||~~$$$$8E??3&&<<>>Q&&&&&<<>>R'''':%%%%%%s   :E!!E%(E%c                  8   t           j                            d          } t          }d}|||                     |j                  z  z   }t          j        |dd          }t          |dd |          }t          ||          }t          ||          }||k    sJ t          j
        t                    5  t          |dd d            d d d            n# 1 swxY w Y   t          dg          5  t          |dd|           d d d            d S # 1 swxY w Y   d S )	Nr   r   r   r   db1)r;  method	thresholdzThresholding method BayesShrink)r'   r(   ru   r$   rv   r*   r+   r   r   r   r   r   r
   )rx   r1   r   r+  rI   r   r   s          r7   test_wavelet_thresholdrJ  B  s   Y""4((F
CE%&00;;;;EGE1a  E "%tuUUUH(e44J+C::M:%%%% 
z	"	" N N5%MMMMN N N N N N N N N N N N N N N 
23	4	4 X X5%QVWWWWX X X X X X X X X X X X X X X X X Xs$   3CCC.DDDzrescale_sigma, method, ndim
VisuShrinkrI  r   r   c                    t           j                            d          }|dk     rdt          j        d|z            z  }ndt          j        d|z            z  }d|t	          dd          f|z  <   d	}|||                    |j                  z  z   }t          j        |d
d          }t          j	        |||           }t          ||          }t          ||          }	|	|k    sJ d S )Nr   r!   rt   )r   )r   皙?r      r   r   r   rG  r'  )r'   r(   ru   r   slicerv   r*   r+   r	   r*  r   )
r'  rG  rE   rx   r1   r   r+  rI   r   r   s
             r7   test_wavelet_denoising_ndrQ  Z  s     Y""4((FaxxBGFTM***BGEDL)))"%Cq"$E%&00;;;;EGE1a  E *fM  H )e44J+C::M:%%%%%%r9   c                      t          j        t                    5  t          j        t          j        d          dd           d d d            d S # 1 swxY w Y   d S )Nr   UnimplementedTrO  )r   r   r   r	   r*  r'   r    r9   r7   test_wavelet_invalid_methodrU  {  s    	z	"	" 
 
#GBKKt	
 	
 	
 	

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
s   *AAAr'  c                    t           j                            d          }d}d}d}dt          j        |f|z            z  }d|t	          dd          f|z  <   d	}|||                    |j                  z  z   }t          j        |d
d          }t          j	        |||           }t          j	        ||d|           }	t          ||          }
t          ||          }t          ||	          }||cxk    r|
k    sn J t          j        t          j        |j                  t          j        |          j                  }t!          dg          5  t          j	        |||dz   |            d d d            n# 1 swxY w Y   t#          j        t&                    5  t          j	        ||d|            d d d            d S # 1 swxY w Y   d S )Nr   r#      rF  rt   rM  r   rN  r   r   r   )r;  r'  )r;  r(  r'  z1all coefficients will experience boundary effectsr   )r'   r(   ru   r   rP  rv   r*   r+   r	   r*  r   pywtdwt_max_levelrT   Waveletdec_lenr
   r   r   r   )r'  rx   rE   Nr;  r1   r   r+  rI   r,  r   r   r-  	max_levels                 r7   test_wavelet_denoising_levelsr^    s    Y""4((FDAG
t$$
$C"%Cq"$E%&00;;;;EGE1a  E*wm  H ,wq  J )e44J+C::M-c:>>O ?7777Z777777 "26#)#4#4dl76K6K6STTI	OP	Q	Q 
 
#$q='		
 	
 	
 	

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
z	"	" 
 
#72]	
 	
 	
 	

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
s$   E;;E?E?GG	G	c                  
   t           j                            d          } t                                          }d}|||                     |j                  z  z  }t          j        |d           }t          ||d           d S )Nr   r   r   r#   decimal)
r'   r(   ru   r$   r   rv   r*   r	   r8  r   )rx   r1   r   r@  s       r7   test_estimate_sigma_grayrb    sz    Y""4((F
//

CE56))#)4444C*3TBBBIeY::::::r9   c                  V   t           j                            d          } t          j        d          }t	          dd          t	          dd          f}d||<   d}||                     ||         j                  z  ||<   t          j        |d           }t          ||d	           d S )
Nr   )r   r   r   `   rM  r   r   r   r`  )
r'   r(   ru   r   rP  rv   r*   r	   r8  r   )rx   r1   
center_roir   r@  s        r7    test_estimate_sigma_masked_imagerf    s    
 Y""4((F
(:

CB--r2/JC
OEf44S_5JKKKC
O*3TBBBIeY::::::r9   c                 F   t           j                            d          }t                                          }d}|||                    |j                  z  z  }t          j        |d|           }t          j	        || d          }t          ||d           t          j	        || d          }t          t          |          |j        |                     t          |d	         |d           | |j        z  dk    r"t          t          t          j	        |           d S d S )
Nr   r   r   T)r:   average_sigmasr#   r`  Fr   )r'   r(   ru   rA   r   rv   r*   rB   r	   r8  r   r   lenrE   r   UserWarning)r:   rx   r1   r   r@  
sigma_lists         r7   test_estimate_sigma_colorrl    s    Y""4((F
**,,CE56))#)4444C
+c2|
,
,C*,t  I eY::::+,u  J s:	,(?@@@jmYBBBBch!##[+"<cBBBBB $#r9   c           
         t           }|                                dt          j                            |j                  z  z   }dD ]}dD ]}|rdnd}|rL|sJt          j        t                    5  t          j
        ||||            ddd           n# 1 swxY w Y   Vdg ddfD ]7}|s|rt          |t                    r|st          j
        |||||            8dS )z
    Some of the functions inside wavelet denoising throw an error the wrong
    arguments are passed. This protects against that and verifies that all
    arguments can be passed.
    r   )TFr   N)r&  r:   r'  )r   r   r   )r   r&  r:   r'  )rA   r   r'   r(   rv   r*   r   r   r   r	   r*  
isinstancelist)r'  r1   r+  r&  multichannelr:   r   s          r7   test_wavelet_denoising_argsrq    s    CHHJJry88CCCCE&  ) 	 	L!-7224L \ ]:..  /&3%1&3	                  5  $ ] ud++4@ +"/!-"/    	 s   /BBBc                 \    t           }t          t          t          j        |dd|            dS )zABiorthogonal wavelets should raise a warning during thresholding.zbior2.2N)r;  r:   r'  )r$   r   rj  r	   r*  )r'  r1   s     r7   !test_denoise_wavelet_biorthogonalrs    s?     C##     r9   c           
         d}t           j                            d          }|t          }g d}g d}g d}g d}nt          }g d}g d}d	d
g}g d}|                                d|                    |j                  z  z   }	t          j	        }
t          |||           }t          t          g          5  t          j        |	|
d||          } |
|	fi |}d d d            n# 1 swxY w Y   t          ||           |D ]p}t          t          g          5  t          j        |	|
|||          }d d d            n# 1 swxY w Y   t          ||          }t          ||          }||k    sJ q|D ]q}t          t          g          5  t          j        |	|
d|||          }d d d            n# 1 swxY w Y   t          ||          }t          ||          }||k    sJ r|D ]L}t!          j        t$                    5  t          j        |	|
|||          }d d d            n# 1 swxY w Y   M|D ]M}t!          j        t$                    5  t          j        |	|
d|||          }d d d            n# 1 swxY w Y   Nd S )Nr   r   )r   r   r   r   r   r   r   )r   r   r   )r   r#   r   r#   )r   r#   r   )r   r   r#   r   )r   r   r   r   )rz  )r   r   r   r   ru  r   r   )r   ru  rv  rw  )r   r#   rx  ry  rz  )rz  )r   r   r   ru  r{  r)  r   )
max_shiftsfunc_kwr:   r#   )r|  shift_stepsr}  r:   )r'   r(   ru   rA   r$   r   rv   r*   r	   r*  r  r
   DASK_NOT_INSTALLED_WARNING
cycle_spinr   r   r   r   r   )r'  r:   r   rx   r1   valid_shiftsvalid_stepsinvalid_shiftsinvalid_stepsr+  denoise_funcr}  dn_ccdnr|  psnrpsnr_ccr~  s                     r7    test_cycle_spinning_multichannelr    sb    EY""4((F===///888>>>222$nn#T*;;;HHJJv55ci@@@@E.L\WWWG 
67	8	8 , ,&%
 
 
 \%++7++, , , , , , , , , , , , , , , r5!!! #  
 :;<< 	 	*%)  E	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 'sB//)#u55~~~~~"   :;<< 	 	*')  E	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 'sB//)#u55~~~~~$  
]:&& 	 	*%)  E	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 % 	 	]:&& 	 	*')  E	 	 	 	 	 	 	 	 	 	 	 	 	 	 		 	sZ   8#C''C+.C+EE	E	F55F9	<F9	H,,H0	3H0	I<<J 	J 	c            	      ~   t           } d}t          j                            d          }|                                 d|                    | j                  z  z   }t          j        }t          |dd          }t          j
        ||d|d d          }t          j
        ||d|d          }t          ||           t          t          g          5  t          j
        ||d|d d	          }t          j
        ||d|d d           }	d d d            n# 1 swxY w Y   t          ||           t          ||	           d S )
Nr   r   r   Tr)  r   )r|  r}  r:   num_workers)r|  r}  r  r   )r$   r'   r(   ru   r   rv   r*   r	   r*  r  r  r   r
   r  r   )
r1   r   rx   r+  r  r}  dn_cc1dn_cc1_dn_cc2dn_cc3s
             r7   test_cycle_spinning_num_workersr  w  s   
CEY""4((FHHJJv55ci@@@@E.LRtDDDG #  F $|7  G vw'''	67	8	8 
 
'
 
 
 '
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
" ff---ff-----s   5DDD)jrC   	itertoolsnumpyr'   r   numpy.testingr   r   r   skimager   r   r   r	   skimage._shared._warningsr
   skimage._shared.utilsr   r   skimage.metricsr   r   skimage.restoration._denoiser   rX  PYWT_NOT_INSTALLEDImportErrormarkxfailxfail_without_pywtdaskr  r(   seedr>  rA   rgb2grayr$   rR   r   r   gray2rgbastro_gray_oddr2  r   r   rw   float_dtypesfloat128AttributeErrorparametrizer8   rL   rX   rf   rm   rp   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r  r  r  r  r  r!  r#  r0  r3  paramint16rQ   rD  rJ  productr	  rQ  rU  r^  rb  rf  rl  rq  rs  r  r  rT  r9   r7   <module>r     s                U U U U U U U U U U : : : : : : : : : : : : 7 7 7 7 7 7 F F F F F F F F J J J J J J J J ; ; ; ; ; ;KKK     
 [&& < '   &KKK "&  Q Q Q!PQ 	t    	^T^%%dsdDSDj122U^E""
rvjS     L!2!2!4!455 u~/00rv  C'''' AAAssF#!!!SbS&M	 
BJ
3	R[M!LL 	 	 	D	 ,//H H 0/H0 774 4 8740	- 	- 	-( ( (% % %& & &     0= = =	- 	- 	-= = = 774 4 874	# 	# 	#! ! !! ! !	/ 	/ 	/= = =$- - - 2:rz":;;	 	 <;	 2:rz":;;2 2 <;2S S S
S S S
 44= = 54=,> > >$ $ $< < <! ! ! udm44> > 54>. udm44yyy119i"899 *  * :9 21 54 *F udm449i"899C C :9 54C udm44"C"C"CDD!R11)  )  21 ED 54) X# # #L" " "= = => udm449i"899& & :9 54&  udm44  54$ udm44  542 &	T5!	u%	B	B	 0. 0.  0.f 775$-88& & 98 87 &. 
T<6< 19KLLLM  ZRZ28<  dLFL6HIIIJ  |v|D0BCCCUK G& G&  	  G&T X X X. !ItUmlM%BEE!QKKPP & &	  
&8
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 4-88(
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 98 (
V 	; 	; 	; ; ; ;" 77C C 87 C2 4-88    98  F 4-88
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 "d444-88T T 98 54 Tn ,. ,. ,. ,. ,.s6   A AA6A= =BBE) )E10E1