


"""simple docstring"""

import numpy as np
from cva import COLOR_BGR2GRAY, CV_8UC3, cvtColor, filteraD, imread, imshow, waitKey


def lowerCAmelCase_      (				UpperCamelCase__	: int				,   UpperCamelCase__	: int				,   UpperCamelCase__	: int				,   UpperCamelCase__	: int				,   UpperCamelCase__	: int				,   UpperCamelCase__	: int ):






 """simple docstring"""







 if (ksize % 2) == 0:
  __lowercase									=	ksize + 1
 __lowercase									=	np.zeros((ksize, ksize)				,   dtype=np.floataa )

 # each value
 for y in range(UpperCamelCase__ ):
  for x in range(UpperCamelCase__ ):
   # distance from center
   __lowercase									=	x - ksize // 2
   __lowercase									=	y - ksize // 2

   # degree to radiant
   __lowercase									=	theta / 180 * np.pi
   __lowercase									=	np.cos(_theta )
   __lowercase									=	np.sin(_theta )

   # get kernel x
   __lowercase									=	cos_theta * px + sin_theta * py

   # get kernel y
   __lowercase									=	-sin_theta * px + cos_theta * py

   # fill kernel
   __lowercase									=	np.exp(
       -(_x**2 + gamma**2 * _y**2) / (2 * sigma**2) ) * np.cos(2 * np.pi * _x / lambd + psi )

 return gabor


if __name__ == "__main__":
   import doctest

   doctest.testmod()
   # read original image
   UpperCAmelCase__  							=imread("../image_data/lena.jpg")
   # turn image in gray scale value
   UpperCAmelCase__  							=cvtColor(img, COLOR_BGR2GRAY)

   # Apply multiple Kernel to detect edges
   UpperCAmelCase__  							=np.zeros(gray.shape[:2])
   for theta in [0, 30, 60, 90, 120, 150]:
      UpperCAmelCase__  							=gabor_filter_kernel(10, 8, theta, 10, 0, 0)
      out += filteraD(gray, CV_8UC3, kernel_aa)
   UpperCAmelCase__  							=out / out.max() * 255
   UpperCAmelCase__  							=out.astype(np.uinta)

   imshow("Original", gray)
   imshow("Gabor filter with 20x20 mask and 6 directions", out)

   waitKey(0)




"""simple docstring"""

import inspect
import unittest





class    lowerCamelCase__						(		unittest.TestCase    ):
      def SCREAMING_SNAKE_CASE_	(		self	:	int							):






       '''simple docstring'''


       try:
        import diffusers  # noqa: F401
       except ImportError:
        assert False






      def SCREAMING_SNAKE_CASE_	(		self	:	Optional[Any]							):






       '''simple docstring'''


       import diffusers
       from diffusers.dependency_versions_table import deps

       __lowercase									=	inspect.getmembers(A_      ,       inspect.isclass							)

       for cls_name, cls_module in all_classes:
        if "dummy_" in cls_module.__module__:
         for backend in cls_module._backends:
          if backend == "k_diffusion":
           __lowercase									=	"""k-diffusion"""
          elif backend == "invisible_watermark":
           __lowercase									=	"""invisible-watermark"""
          assert backend in deps, F'''{backend} is not in the deps table!'''
