U
    ?h
                     @   s  d dl Z 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 zd dlZW n ek
r   dZY nX dZejd	 ee dd
dd
f Ze eZ!e"e!dkst#ee$ Z%e&e%Z$e"e%dks$t#e!ddddf Z'eddddf Z(ej)ej*ej+gZ,ze,ej-g7 Z,W n e.k
r   Y nX ej/0de,dd Z1ej/0dd dddgdd Z2dd Z3dd Z4dd Z5dd Z6dd Z7dd  Z8d!d" Z9d#d$ Z:ej/0dd dddgd%d& Z;d'd( Z<d)d* Z=d+d, Z>d-d. Z?d/d0 Z@d1d2 ZAej/0dej*ej+gd3d4 ZBej/0dej*ej+gd5d6 ZCd7d8 ZDd9d: ZEej/0dd ddgd;d< ZFd=d> ZGd?d@ ZHdAdB ZIdCdD ZJej/0dEdFdGgdHdI ZKej/0dEdFdGgej/0dJddKdLgej/0ddMdNgdOdP ZLej/0dEdFdGgej/0ddMdNgdQdR ZMej/0dEdFdGgej/0ddMdNdSgej/0dd dgdTdU ZNdVdW ZOdXdY ZPdZd[ ZQej/0dEdFdGgej/0ddMdNgd\d] ZRej/0dEdFdGgd^d_ ZSej/0dEdFdGgd`da ZTej/0dbe!ddFfe'ddFfe(ddFfe(ddGfgdcdd ZUej/0dd dddgej/0dedFdGgdfdg ZVej/0dheWdidjgej)ej*ej+ejXejYgdGdFgdGdFgdkdl ZZdmdn Z[ej/0doeWdGdFgdpdqge\ddrdsdt Z]dudv Z^ej/0dwdGdFgdxdy Z_dzd{ Z`d|d} Zaej/0dd dddgd~d Zbej/0dwdGdFgdd Zcej/0dwdGdFgdd Zdej/0dddgej/0dwdGdFgdd Zedd ZfdS )    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_thresholdz-The optional dask dependency is not installed           ?dtypec                 C   s   t j| dd}|d|  tjj|j  7 }t|dd}tj	|dd}|j
t|j
ks\tddlm} t|j
}|j|d	d}|j|d
d}|j|d
d}|j
|kstt|d  t|d  k std S )NTcopy      ?r      皙?weight)ndimageF)   r   )size   )
astro_grayastypestdnprandomrandshapeclipr   denoise_tv_chamboller   r
   AssertionErrorZscipyr   Zmorphological_gradientsqrtsum)r   imgZdenoised_astroZndiZfloat_dtypeZgradZgrad_denoised r,   X/var/www/html/venv/lib/python3.8/site-packages/skimage/restoration/tests/test_denoise.pytest_denoise_tv_chambolle_2d2   s    
r.   channel_axisr   r   c                 C   s  t jtd dd}ttd| }t j|d| d}tjt| |j d}t	||d | t
td dd dtjd d f d	d	d
d	g}d
|d d d d dd d f  |d d d d dd d f< t j|d dd}t|d| }t j|d| d}tjt| |j d}t	||d | d S )N.r   r   r   r   r   r/   Zaxisr   @   r   r   )r   r'   astror"   moveaxis	functoolspartialr   ndimr   tileZnewaxis)r/   	denoised0r+   denoised_atZastro3r,   r,   r-   &test_denoise_tv_chambolle_multichannelK   s$    .8r=   c                  C   sn   t } t| dtj}t|dks*ttj|dd}|j	t
ksFtt|dksXtt|dksjtd S )N   r   r   r   r           )r   r"   multiplyr    uint8maxr(   r   r'   r   floatminr+   Z	int_astroZdenoised_int_astror,   r,   r-   ,test_denoise_tv_chambolle_float_result_rangec   s    rF   c                  C   s   t jddddddf \} }}| d d |d d  |d d  dk }d|t }|d	7 }|dt jj|j  7 }d||dk < d
||d
k< tj|t j	dd}|j
tkst| d
 | k stdS )zEApply the TV denoising algorithm on a 3D image representing a sphere.r   (      r         r3   d   <   r>   r   r   N)r"   Zogridr    rC   r#   r$   r%   r   r'   rA   r   r(   r!   )xyzmaskresr,   r,   r-   test_denoise_tv_chambolle_3dp   s    "(rR   c               	   C   s   ddt t ddt j d  } | dt j| j 7 } t | dd} tj	| 
t jdd	}|jtksjt| d |  k std
S )z2Apply the TV denoising algorithm on a 1D sinusoid.}   rK   r      i  rI   r>   r   r   N)r"   sinlinspacepir#   r$   r   r&   r   r'   r    rA   r   rC   r(   r!   )rM   rQ   r,   r,   r-   test_denoise_tv_chambolle_1d~   s    "rX   c                  C   sV   dt jdddd } tj| t jdd}|jtks:t	|
 d | 
 k sRt	dS )z TV denoising for a 4D input.r>   rT   r   r   N)r"   r#   r$   r   r'   r    rA   r   rC   r(   r!   )ZimrQ   r,   r,   r-   test_denoise_tv_chambolle_4d   s    rY   c            	      C   s   t jd} t }|d| |j 7 }t |dd}tt|dd}t 	|d d}d	}t
j||d
}t
j||d
}|jt jkst|jt jkstt|tdd}t||d d d d ddf dd}|dkst||kst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   r9   r   r'   r   float64r(   )	rstateZimg2dZ
ssim_noisyZimg4dwZdenoised_2ddenoised_4dZssim_2dZssimr,   r,   r-   #test_denoise_tv_chambolle_weighting   s    "rc   c                  C   s   t  } | d|   tjj| j  7 } t| dd} tj	| dd}tj	| dd}| dddd	f  |dddd	f  kst
|dddd	f  |dddd	f  kst
d S 
Nr   r   r   
   r         -      )checkerboard_grayr   r!   r"   r#   r$   r%   r&   r   denoise_tv_bregmanr(   r+   out1out2r,   r,   r-   test_denoise_tv_bregman_2d   s    4ro   c                  C   sr   t  } t| dtj}t|dks.ttj	|dd}|j
tksJtt|dks\tt|dksntd S )Nr>   r         N@r   r   r?   )r   r   r"   r@   r    rA   rB   r(   r   rk   r   rC   rD   rE   r,   r,   r-   *test_denoise_tv_bregman_float_result_range   s    rq   c                  C   s   t  } | d|   tjj| j  7 } t| dd} tj	| dd}tj	| dd}| dddd	f  |dddd	f  kst
|dddd	f  |dddd	f  kst
d S rd   )checkerboardr   r!   r"   r#   r$   r%   r&   r   rk   r(   rl   r,   r,   r-   test_denoise_tv_bregman_3d   s    4rs   c                 C   sb   t  }tj|d dd}t|d| }tj|d| d}tjt| |j	 d}t
|||d  d S )Nr0   rp   r   r   r1   r2   r   )r4   r   r   rk   r"   r5   r6   r7   r   r8   r   )r/   Z	img_astror:   r;   r<   r,   r,   r-   'test_denoise_tv_bregman_3d_multichannel   s    rt   c                  C   sp   t  d dd df } | d|   tjj| j  7 } t| dd} tj	| dd}tj	| ddd}t
|| d S )	N2   r   r   r   rp   r   r   r1   )rj   r   r!   r"   r#   r$   r%   r&   r   rk   r   rl   r,   r,   r-   $test_denoise_tv_bregman_multichannel   s    rv   c                  C   s"   t d} t| }t||  d S Nru   ru   )r"   zerosr   denoise_bilateralr   r+   outr,   r,   r-   test_denoise_bilateral_null   s    

r}   c                  C   s$   t d } t| }t||  d S rw   )r"   onesr   rz   r   r{   r,   r,   r-   test_denoise_bilateral_negative   s    
r   c                  C   s<   t d} d| d< t| }t| d }t||d  d S )Nrx   r   )r   r   re   )r"   r~   r   rz   r   rl   r,   r,   r-    test_denoise_bilateral_negative2   s
    

r   c                  C   s   t  d dd df } | d|   tjj| j  7 } t| dd} tj	| ddd d}tj	| dd	d d}| d
dddf  |d
dddf  kst
|d
dddf  |d
dddf  kst
d S )Nru   r   r   r   r   re   Zsigma_colorZsigma_spatialr/   r\   rI   rg   rh   rf   ri   )rj   r   r!   r"   r#   r$   r%   r&   r   rz   r(   rl   r,   r,   r-   test_denoise_bilateral_2d  s      4r   c                  C   sR   t t ddddf } tj| dddd}ttj|ddd	}t|d d
S )zTThis test checks if the bilateral filter is returning an image
    correctly padded.rK      r   re   r   r   r   gMbP?ZatolN)	r   r   Zchelsear   rz   r"   Zcount_nonzeroiscloser   )r+   Zimg_bilZcondition_paddingr,   r,   r-   test_denoise_bilateral_pad  s    
r   c                 C   s`   t  d dd df }|d|  tjj|j  7 }t|dd| }t	j
|ddd d d S )Nru   r   r   r   r   re   r   )rj   r   r!   r"   r#   r$   r%   r&   r    r   rz   r   r+   r,   r,   r-   test_denoise_bilateral_types!  s     r   c                 C   s\   t  d dd df }|d|  tjj|j  7 }t|dd| }t	j
|dd d S )Nru   r   r   r   rf   r   )rj   r   r!   r"   r#   r$   r%   r&   r    r   rk   r   r,   r,   r-   test_denoise_bregman_types-  s    r   c                  C   s"   t d} t| tj| d d d S )Nre   re   r/   )r"   ry   r   r   rz   r+   r,   r,   r-   test_denoise_bilateral_zeros8  s    
r   c                  C   s&   t dd } t| tj| d d d S )Nr   rf   r   )r"   r~   r   r   rz   r   r,   r,   r-   test_denoise_bilateral_constant>  s    r   c                 C   s  t  d dd df }|d|  tjj|j  7 }t|dd}t|d| }t	j
|dd| d}t	j
|d	d
| d}t|| d}t|| d}t|| d}|ddddf  |ddddf  kst|ddddf  |ddddf  ks
td S )Nru   r   r   r   r   r   re   r   r\   rI   rg   rh   rf   ri   )rr   r   r!   r"   r#   r$   r%   r&   r5   r   rz   r(   )r/   r+   rm   rn   r,   r,   r-   test_denoise_bilateral_colorD  s"    4r   c               	   C   s2   t d} tt tj| d d W 5 Q R X d S )N)ru   ru   r   r   r"   r~   pytestraises
ValueErrorr   rz   r   r,   r,   r-   #test_denoise_bilateral_3d_grayscale[  s    
r   c               	   C   s<   t d} tdg tj| dd}W 5 Q R X t||  d S )N)ru   ru   ru   Z	grayscaler   r   )r"   r~   r	   r   rz   r   )r+   resultr,   r,   r-   &test_denoise_bilateral_3d_multichannela  s    
r   c               	   C   sV   t d} tt tj| d d W 5 Q R X tt tj| dd W 5 Q R X d S )N)re   re   re   re   r   r   r   r   r,   r,   r-   'test_denoise_bilateral_multidimensionali  s
    
r   c               	   C   s@   t dt j} tdg tj| d d}W 5 Q R X t| | d S )Nrx   zinvalid|\A\Zr   )r"   fullNaNr	   r   rz   r   r{   r,   r,   r-   test_denoise_bilateral_nanq  s    r   	fast_modeFTc              
   C   s   t d}d|ddddf< d}||t j|j 7 }|d}|dfD ]p}tj|dd	d
| d |d}| | kszt	tj|dd	d
| d |d}| | kst	t j
||ddsJt	qJd S )NrG   rG   r   re   333333?float32r      rf   r\   )r   r/   sigma{Gz?r   )r"   ry   r#   r^   r%   r    r   denoise_nl_meansr!   r(   allclose)r   r+   r   img_f32sr;   Zdenoised_f32r,   r,   r-   test_denoise_nl_means_2dz  s&    

r   
n_channelsr      r_   r   c           
   
   C   s   t td dd df }t |fd }||}d}||t j|j  }t |dd}||}|dfD ]|}t	|dd |f |dd |f }t
j|dd |f ddd	| | d
|d}t	|dd |f |dd |f }	|	|ksntqnd S )Nru   r   r   r   r   .r   rf         ?r   hr   r/   r   )r"   r   r4   Zconcatenater    r#   r^   r%   r&   r   r   r   r(   )
r   r   r   r+   r   imgnr   
psnr_noisyr;   psnr_denoisedr,   r,   r-   %test_denoise_nl_means_2d_multichannel  s2    

    r   c              
   C   s   t jd|d}d|ddddddf< d}||t j|j  }||}t||}|d	fD ]2}tj|d
dd| | d |d}t|||ks^t	q^d S )N   r   rT   r   r   rf   r   r   r   r      r   r   )
r"   ry   r#   r^   r%   r    r   r   r   r(   )r   r   r+   r   r   r   r   r;   r,   r,   r-   test_denoise_nl_means_3d  s    

 r   float16c              	   C   s   t jdddd}|d d d dd df j|dd}d	}tjd}||||j  }||}tj	|
 dd
d| || d d}t|d|}tj	|
 dd
d| || |d}t||d}||j}t||}	t||}
|
|	kstd S )N    r   rf   )lengthZn_dimrng      Fr   r\   r   g333333?)r   r   r   r/   r   )r   Zbinary_blobsr    r"   r#   r]   r^   r%   r   r   r   r5   r   r   r(   )r   r   r/   r+   r   r   r   Zdenoised_ok_multichannelZdenoised_wrong_multichannelZ
psnr_wrongZpsnr_okr,   r,   r-   "test_denoise_nl_means_multichannel  sD    $
            

r   c                  C   sX  t jd} t d}d|ddddddd df< d|dddddddd f< d}||| |j  }tddd| |d	d
}t||dd}t |}t	|jd D ]*}t
j|d|f fdd i||d|f< qt||dd}||kstt
j|fdd i|}	t||	dd}
|
|ks"tt
j|fddi|}t||dd}||ksTtd S )Nrf   )re   re   rT   rf   r   r   r   r   r   r   T)Z
patch_sizepatch_distancer   r   r   rZ   r   .r/   )r"   r#   r]   ry   r^   r%   dictr   Z
zeros_likeranger   r   r(   )r   r+   r   r   Znlmeans_kwargsr   Zdenoised_3dchZpsnr_3drb   Zpsnr_4dZdenoised_3dmcZ	psnr_3dmcr,   r,   r-   test_denoise_nl_means_4d  sH    
   



r   c               	   C   s   t d} d| ddddddddd d f< d}| |t jj| j   }t| |dd}tj|d	d	d
| dd|d}t| |dd}||kstd S )N)rT   rT   rT   r   r   r   r   r   r   r   r   rZ   r   gffffff?Tr   )	r"   ry   r#   Zrandnr%   r   r   r   r(   )r+   r   r   r   Zdenoised_4dmcZ	psnr_4dmcr,   r,   r-   %test_denoise_nl_means_4d_multichannel  s    
&r   c               	   C   s  t d} tt tj| d d W 5 Q R X t d} tt tj| dd W 5 Q R X t d} tt tj| ddd W 5 Q R X t d} tt tj| d dd W 5 Q R X t d} tt tj| ddd W 5 Q R X t d} tt tj| d d W 5 Q R X d S )	N)rf   r   )rf   r   r   )rf   rf   rf   rf   F)r/   r   )rf   rf   rf   rf   rf   )r"   ry   r   r   NotImplementedErrorr   r   r   r,   r,   r-   %test_denoise_nl_means_wrong_dimension  s$    





r   c                 C   s   t d}d|ddddf< |dt j|j 7 }||}tj|ddd| d d	}t ||sdt	tj|ddd| d d	}t ||st	d S )
Nr   r   re   r   r   r   rf   r   )r   r/   )
r"   ry   r#   r^   r%   r    r   r   r   r(   )r   r   r+   r;   r,   r,   r-   test_no_denoising_for_small_h<  s    

r   c                 C   sr   t jdtd}|d}|d}tj|| djdks:ttj|| dj|jksTttj|| dj|jksntd S )Nr   r   r   r_   )r   r"   ry   intr    r   r   r   r(   r   r+   r   Zimg_f64r,   r,   r-   test_denoise_nl_means_2d_dtypeN  s*    

   r   c                 C   sx   t jdtd}|d}|d}tj|d| djdks<ttj|d| dj|jksXttj|d| dj|jksttd S )Nr   r   r   r_   r   )r   r   r   r   r,   r,   r-   test_denoise_nl_means_3d_dtype^  s0    

      r   z img, channel_axis, convert2ycbcrc                 C   s  t jd}d}| ||| j  }t |dd}tj||||dd}t| |}t| |}||ksft	tj|||dd}t| |}t| |}||kst	tj||d|dd}	t| |	}
||
kst	|
|kst	tj|d	| |dd
}tj|||dd
}t 
|d	 t 
|d	 kst	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#   r]   r^   r%   r&   r   denoise_waveletr   r(   r*   )r+   r/   r   r`   r   noisyr;   r   r   
denoised_1psnr_denoised_1Zres1Zres2r,   r,   r-   test_wavelet_denoisingn  sL    




r   r   c           	      C   s   t jd}d}t}||||j  }t |dd}t |d| }t |d| }tj	||| |dd}t
||}t
||}||kstd S )Nr   r   r   r   r   Tr   )r"   r#   r]   	astro_oddr^   r%   r&   r5   r   r   r   r(   )	r/   r   r`   r   r+   r   r;   r   r   r,   r,   r-   #test_wavelet_denoising_channel_axis  s    

r   z*case, dtype, convert2ycbcr, estimate_sigma1d2d multichannelc              	   C   s  t jd}| dkr$t ddd}n | dkrDt ddddf }||}d	}||||j  }t 	||
 | }||j}|jd
 dkrd
nd}|rtj||d}	nd}	|r|dkrtt tj||	d||dd}
W 5 Q R X dS tj||	d||dd}
|
jt|jkst| |
  }t|||d}t |jdk}|s|t||
|d}|
 d|  kstnpt|}| |
  }t||
|d}|
 dkstt |jdkr|

 dkstn|

 d
kst||kstdS )z:Test cases for images without prescaling via img_as_float.r   r   r   r>   i   r   Nr3   g      9@r   r   r   Zsym4T)r   waveletr/   r   r   rZ   fg?r   u)r"   r#   r]   rV   r   	astronautr    r^   r%   r&   rD   rB   r   r   estimate_sigmar   r   r   r   r
   r(   r   kindr   )caser   r   r   r`   rM   r   r   r/   	sigma_estr;   r[   r   Zclippedr   Z
x_as_floatZf_data_ranger,   r,   r-   test_wavelet_denoising_scaling  sf    
r   c               	   C   s   t jd} t}d}||| |j  }t |dd}t|dd |d}t||}t||}||ksft	t
t t|dd d d W 5 Q R X tdg t|dd|d W 5 Q R X d S )	Nr   r   r   r   db1)r   method	thresholdzThresholding method BayesShrink)r"   r#   r]   r   r^   r%   r&   r   r   r(   r   r   r   r	   )r`   r+   r   r   r;   r   r   r,   r,   r-   test_wavelet_threshold  s"    

r   zrescale_sigma, method, ndimZ
VisuShrinkr   rf   c           
      C   s   t jd}|dk r(dt d|  }ndt d|  }d|tddf| < d	}||||j  }t |d
d}tj	||| d}t
||}t
||}	|	|kstd S )Nr   r   r\   )r   )r   皙?rf      r   r   r   r   r   )r"   r#   r]   r~   slicer^   r%   r&   r   r   r   r(   )
r   r   r8   r`   r+   r   r   r;   r   r   r,   r,   r-   test_wavelet_denoising_nd  s     		 

r   c                	   C   s0   t t tjtdddd W 5 Q R X d S )Nr   ZUnimplementedTr   )r   r   r   r   r   r"   r~   r,   r,   r,   r-   test_wavelet_invalid_methodC  s    r   r   c              	   C   s4  t jd}d}d}d}dt |f|  }d|tddf| < d	}||||j  }t |d
d}tj	||| d}tj	||d| d}	t
||}
t
||}t
||	}||  kr|
ksn ttt |jt|j}tdg tj	|||d | d W 5 Q R X tt tj	||d| d W 5 Q R X d S )Nr   r      r   r\   r   rf   r   r   r   r   )r   r   )r   r   r   z1all coefficients will experience boundary effectsr   )r"   r#   r]   r~   r   r^   r%   r&   r   r   r   r(   pywtZdwt_max_levelrD   ZWaveletZdec_lenr	   r   r   r   )r   r`   r8   Nr   r+   r   r   r;   r   r   r   r   Z	max_levelr,   r,   r-   test_wavelet_denoising_levelsI  sN    



   r   c                  C   sL   t jd} t }d}||| |j 7 }tj|d d}t	||dd d S )Nr   r   r   r   decimal)
r"   r#   r]   r   r   r^   r%   r   r   r   )r`   r+   r   r   r,   r,   r-   test_estimate_sigma_grayt  s    r   c                  C   sn   t jd} t d}tddtddf}d||< d}|| || j ||< tj|d d}t	||dd	 d S )
Nr   )r   r   r   `   r   r   r   r   r   )
r"   r#   r]   ry   r   r^   r%   r   r   r   )r`   r+   Z
center_roir   r   r,   r,   r-    test_estimate_sigma_masked_image  s    
r   c                 C   s   t jd}t }d}||||j 7 }t |d| }tj	|| dd}t
||dd tj	|| dd}tt||j|   t
|d	 |dd | |j dkrtttj	| d S )
Nr   r   r   T)r/   Zaverage_sigmasr   r   Fr   )r"   r#   r]   r4   r   r^   r%   r5   r   r   r   r   lenr8   r   UserWarning)r/   r`   r+   r   r   Z
sigma_listr,   r,   r-   test_estimate_sigma_color  s     r   c                 C   s   t }| dtj|j  }dD ]}dD ]}|r6dnd}|rl|sltt t	j
|||| d W 5 Q R X q*ddddgdfD ]0}|s|r|t|tr|sq|t	j
||||| d q|q*q"d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   )r4   r   r"   r#   r^   r%   r   r   r   r   r   
isinstancelist)r   r+   r   r   Zmultichannelr/   r   r,   r,   r-   test_wavelet_denoising_args  s2    r   c                 C   s   t }tttj|dd| d dS )zABiorthogonal wavelets should raise a warning during thresholding.zbior2.2N)r   r/   r   )r   r   r   r   r   )r   r+   r,   r,   r-   !test_denoise_wavelet_biorthogonal  s    
 r   c              
   C   s  d}t jd}|d k	rNt}dddddg}ddd	d
g}dddg}ddddg}n.t}ddddg}ddd	g}ddg}ddddg}| d||j  }	tj	}
t
||| d}ttg& tj|	|
d||d}|
|	f|}W 5 Q R X t|| |D ]N}ttg tj|	|
|||d}W 5 Q R X t||}t||}||kstq|D ]T}ttg tj|	|
d|||d}W 5 Q R X t||}t||}||ks@tq@|D ]0}tt tj|	|
|||d}W 5 Q R X q|D ]2}tt tj|	|
d|||d}W 5 Q R X qd 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   r   r   r   )r   r   )r   r   r   r   r   )
max_shiftsfunc_kwr/   )r   shift_stepsr   r/   )r"   r#   r]   r4   r   r   r^   r%   r   r   r   r	   DASK_NOT_INSTALLED_WARNING
cycle_spinr   r   r(   r   r   r   )r   r/   r   r`   r+   Zvalid_shiftsZvalid_stepsZinvalid_shiftsZinvalid_stepsr   denoise_funcr   Zdn_ccdnr   ZpsnrZpsnr_ccr  r,   r,   r-    test_cycle_spinning_multichannel  sz    







r  c            
   	   C   s   t } d}tjd}|  d|| j  }tj}t	|ddd}tj
||d|d dd}tj
||d|dd}t|| ttg2 tj
||d|d d	d}tj
||d|d d d}	W 5 Q R X t|| t||	 d S )
Nr   r   r   Tr   r   )r   r   r/   num_workers)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   Zdn_cc1Zdn_cc1_Zdn_cc2Zdn_cc3r,   r,   r-   test_cycle_spinning_num_workers  s:    
 
 

 
 
r  )gr6   	itertoolsnumpyr"   r   r   Znumpy.testingr   r   r   Zskimager   r   r   r   Zskimage._shared._warningsr	   Zskimage._shared.utilsr
   r   Zskimage.metricsr   r   Zskimage.restoration._denoiser   ZdaskImportErrorr  r#   seedr   r4   Zrgb2grayr   rB   r(   rr   rj   Zgray2rgbZastro_gray_oddr   r   r   r_   Zfloat_dtypesZfloat128AttributeErrormarkZparametrizer.   r=   rF   rR   rX   rY   rc   ro   rq   rs   rt   rv   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   productZint16rA   r   r   r   r   r   r   r   r   r   r   r   r  r  r,   r,   r,   r-   <module>   s  









	
!&


,
G

*


H