






"""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      )		->np.ndarray:

		# prepare kernel
		# the kernel size have to be odd
		if (ksize % 2) == 0:
				A__						:  Union[str, Any]		  =  ksize + 1
		A__						:  Optional[int]		  =  np.zeros((ksize, ksize),						dtype=np.floataa      )

		# each value
		for y in range(UpperCAmelCase__      ):
				for x in range(UpperCAmelCase__      ):
						# distance from center
						A__						:  Any		  =  x - ksize // 2
						A__						:  Optional[int]		  =  y - ksize // 2

						# degree to radiant
						A__						:  Any		  =  theta / 1_8_0 * np.pi
						A__						:  List[Any]		  =  np.cos(_theta      )
						A__						:  Dict		  =  np.sin(_theta      )

						# get kernel x
						A__						:  List[Any]		  =  cos_theta * px + sin_theta * py

						# get kernel y
						A__						:  Optional[Any]		  =  -sin_theta * px + cos_theta * py

						# fill kernel
						A__						:  Optional[int]		  =  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
						A_    =							imread('''../image_data/lena.jpg''')
						# turn image in gray scale value
						A_    =							cvtColor(img, COLOR_BGR2GRAY)

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

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

						waitKey(0)














"""simple docstring"""



import baseaa




def      _lowerCAmelCase		(							UpperCAmelCase__       :					str      )		->bytes:
						return baseaa.baaencode(string.encode("""utf-8"""      )      )




def      _lowerCAmelCase		(							UpperCAmelCase__       :					bytes      )		->str:
						return baseaa.baadecode(UpperCAmelCase__      ).decode("""utf-8"""      )


if __name__ == "__main__":
						A_    =							'''Hello World!'''
						A_    =							baseaa_encode(test)
						print(encoded)

						A_    =							baseaa_decode(encoded)
						print(decoded)






