




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




def 					lowerCamelCase__       (						A__       :					Optional[Any]  ,			A__       :					str  ,			A__       :					str  ,			A__       :					Any  ,			A__       :					Dict  ,			A__       :					Optional[Any]	):





       '''simple docstring'''



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

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

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

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

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

                     # fill kernel
                     __lowerCamelCase   =						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'''
__snake_case							      =     65521


def 			a      (			__a   )  ->	int:



					'''simple docstring'''






					UpperCamelCase__   :Tuple												= 1
					UpperCamelCase__   :Any												= 0
					for plain_chr in plain_text:
										UpperCamelCase__   :List[str]												= (a + ord(__a   )) % MOD_ADLER
										UpperCamelCase__   :Tuple												= (b + a) % MOD_ADLER
					return (b << 16) | a