

import cva
import numpy as np


class    A__ :



    def __init__(   self						,			UpperCamelCase__						,			UpperCamelCase__    )  -> List[Any]:





           '''simple docstring'''

           if k in (0.04, 0.06):
                  A_		   = k
                  A_		   = window_size
           else:
                  raise ValueError("""invalid k value"""    )



    def __str__(   self    )  -> Optional[Any]:





           '''simple docstring'''
           return str(self.k    )







    def    snake_case_     (   self						,			UpperCamelCase__    )  -> Optional[int]:





           '''simple docstring'''
           A_		   = cva.imread(lowercase_						,			0    )
           A_		   = img.shape
           A_		   = []
           A_		   = img.copy()
           A_		   = cva.cvtColor(lowercase_						,			cva.COLOR_GRAY2RGB    )
           A_		   = np.gradient(lowercase_    )
           A_		   = dx**2
           A_		   = dy**2
           A_		   = dx * dy
           A_		   = 0.04
           A_		   = self.window_size // 2
           for y in range(lowercase_						,			h - offset    ):
                  for x in range(lowercase_						,			w - offset    ):
                         A_		   = ixx[
                             y - offset : y + offset + 1, x - offset : x + offset + 1
                         ].sum()
                         A_		   = iyy[
                             y - offset : y + offset + 1, x - offset : x + offset + 1
                         ].sum()
                         A_		   = ixy[
                             y - offset : y + offset + 1, x - offset : x + offset + 1
                         ].sum()

                         A_		   = (wxx * wyy) - (wxy**2)
                         A_		   = wxx + wyy
                         A_		   = det - k * (trace**2)
                         # Can change the value
                         if r > 0.5:
                                corner_list.append([x, y, r]    )
                                color_img.itemset((y, x, 0)						,			0    )
                                color_img.itemset((y, x, 1)						,			0    )
                                color_img.itemset((y, x, 2)						,			255    )
           return color_img, corner_list


if __name__ == "__main__":
      __lowerCamelCase						    =      HarrisCorner(0.04, 3)
      __lowerCamelCase						    =      edge_detect.detect('''path_to_image''')
      cva.imwrite('''detect.png''', color_img)



'''simple docstring'''







def  UpperCAmelCase__      ( UpperCAmelCase__ = 1_00			)     ->     int:
       A_		   = n * (n + 1) * (2 * n + 1) / 6
       A_		   = (n * (n + 1) / 2) ** 2
       return int(square_of_sum - sum_of_squares			)


if __name__ == "__main__":
      print(f"""{solution() = }""")
