Kernel Photo Repair Crack 95%

def laplacian_kernel(x, y, sigma=1.0): return -np.exp(-np.linalg.norm(x - y) ** 2 / (2 * sigma ** 2))

import numpy as np from sklearn.kernel_ridge import KernelRidge from sklearn.metrics import mean_squared_error kernel photo repair crack

# Preprocess image image = np.float32(image) / 255.0 def laplacian_kernel(x, y, sigma=1

Kernel Photo Repair (KPR) - Crack Detection and Repair kernel photo repair crack

# Repair cracks kr = KernelRidge(kernel='rbf', alpha=0.1) valid_mask = np.logical_not(crack_mask) kr.fit(np.where(valid_mask, image, 0).reshape(-1, 1), np.where(valid_mask, image, 0).reshape(-1)) repaired_image = kr.predict(np.where(crack_mask, image, 0).reshape(-1, 1)).reshape(image.shape)