def get_features(self, img, cell_size):
hog_feature = extract_hog_feature(img.astype(np.uint8), cell_size)
#resized_img=cv2.resize(img,(hog_feature.shape[1],hog_feature.shape[0]),cv2.INTER_CUBIC).astype(np.uint8)
#cn_feature=extract_cn_feature(resized_img,1)
cn_feature = extract_cn_feature(img, cell_size)
return np.concatenate((hog_feature, cn_feature), axis=2)
def get_sub_window(self, im, pos, sz):
patch = cv2.getRectSubPix(im, patchSize=sz,
center=pos).astype(np.uint8)
feature = extract_cn_feature(patch, cell_size=1) #这里用查表，提取cn特征
return feature