
'''simple docstring'''



import cva
import numpy as np




class     UpperCAmelCase_	:






						'''simple docstring'''






						def __init__(   self       ,  _lowercase       ,  _lowercase ):

												"""simple docstring"""



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




						def __str__(   self ):

												"""simple docstring"""



												return str(self.k )




						def    _lowercase      (   self       ,  _lowercase ):

												"""simple docstring"""



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

																								_lowerCAmelCase    		=					(wxx * wyy) - (wxy**2)
																								_lowerCAmelCase    		=					wxx + wyy
																								_lowerCAmelCase    		=					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__":
						_lowercase          =						HarrisCorner(0.04, 3)
						_lowercase       ,		_lowercase          =						edge_detect.detect("""path_to_image""")
						cva.imwrite("""detect.png""", color_img)


'''simple docstring'''



from ...configuration_utils import PretrainedConfig
from ...utils import logging


_lowercase          =						logging.get_logger(__name__)

_lowercase          =						{
    """facebook/dpr-ctx_encoder-single-nq-base""": (
        """https://huggingface.co/facebook/dpr-ctx_encoder-single-nq-base/resolve/main/config.json"""
    ),
    """facebook/dpr-question_encoder-single-nq-base""": (
        """https://huggingface.co/facebook/dpr-question_encoder-single-nq-base/resolve/main/config.json"""
    ),
    """facebook/dpr-reader-single-nq-base""": (
        """https://huggingface.co/facebook/dpr-reader-single-nq-base/resolve/main/config.json"""
    ),
    """facebook/dpr-ctx_encoder-multiset-base""": (
        """https://huggingface.co/facebook/dpr-ctx_encoder-multiset-base/resolve/main/config.json"""
    ),
    """facebook/dpr-question_encoder-multiset-base""": (
        """https://huggingface.co/facebook/dpr-question_encoder-multiset-base/resolve/main/config.json"""
    ),
    """facebook/dpr-reader-multiset-base""": (
        """https://huggingface.co/facebook/dpr-reader-multiset-base/resolve/main/config.json"""
    ),
}




class     UpperCAmelCase_	(						_SCREAMING_SNAKE_CASE					):






						'''simple docstring'''






						_lowercase						: str										=  '''dpr'''




						def __init__(   self       ,  _lowercase=30_522       ,  _lowercase=768       ,  _lowercase=12       ,  _lowercase=12       ,  _lowercase=3_072       ,  _lowercase="gelu"       ,  _lowercase=0.1       ,  _lowercase=0.1       ,  _lowercase=512       ,  _lowercase=2       ,  _lowercase=0.02       ,  _lowercase=1e-12       ,  _lowercase=0       ,  _lowercase="absolute"       ,  _lowercase = 0       ,  **_lowercase       ,  ):

												"""simple docstring"""



												super().__init__(pad_token_id=_lowercase       ,  **_lowercase )

												_lowerCAmelCase    		=					vocab_size
												_lowerCAmelCase    		=					hidden_size
												_lowerCAmelCase    		=					num_hidden_layers
												_lowerCAmelCase    		=					num_attention_heads
												_lowerCAmelCase    		=					hidden_act
												_lowerCAmelCase    		=					intermediate_size
												_lowerCAmelCase    		=					hidden_dropout_prob
												_lowerCAmelCase    		=					attention_probs_dropout_prob
												_lowerCAmelCase    		=					max_position_embeddings
												_lowerCAmelCase    		=					type_vocab_size
												_lowerCAmelCase    		=					initializer_range
												_lowerCAmelCase    		=					layer_norm_eps
												_lowerCAmelCase    		=					projection_dim
												_lowerCAmelCase    		=					position_embedding_type
