import numpy as np def hist_match ( source , template ): """ Adjust the pixel values of a grayscale image such that its histogram matches that of a target image Arguments: ----------- source: np.ndarray Image to transform; the histogram is computed over the flattened array template: np.ndarray Template image; can have different dimensions to source Returns: ----------- matched: np.ndarray The transformed output image """ oldshape = source . shape source = source . ravel () template = template . ravel () # get the set of unique pixel values and their corresponding indices and # counts s_values , bin_idx , s_counts = np . unique ( source , return_inverse = True , return_counts = True ) t_values , t_counts = np . unique ( template , return_counts = True ) ...
출처: http://on-demand.gputechconf.com/gtc/2014/video/S4753-visual-recognition-deep-convolutional-neural-networks.mp4
답글삭제모든 영상에 대한 저작권은
Rob Fergus, Facebook/NYU에게 있음을 밝혀둡니다.