import numpy as np from sklearn.kernel_ridge import KernelRidge from sklearn.metrics import mean_squared_error
# Preprocess image image = np.float32(image) / 255.0 kernel photo repair crack
# Detect cracks crack_detection = np.zeros(image.shape[:2]) for i in range(image.shape[0]): for j in range(image.shape[1]): patch = image[max(0, i-3):min(image.shape[0], i+4), max(0, j-3):min(image.shape[1], j+4)] crack_features = np.array([gaussian_kernel(np.array([i, j]), np.array([x, y]), sigma=1.0) for x, y in patch]) crack_detection[i, j] = np.mean(crack_features) import numpy as np from sklearn