报错行: id, confidence = recoginzer.predict(gray[y:y+h, x:x+w]) 错误提示:error: (-213:The function/feature is not implemented) Using Original Local Binary Patterns for feature extraction only works on single-channel images (given 24). Please pass the image data as a grayscale image! in function 'cv::face::elbp'
参考一下:https://stackoverflow.com/questions/63356560/the-function-feature-is-not-implemented-error-when-running-opencv-example,希望对你有帮助,如有帮助,望采纳,谢谢
错误提示是指在使用局部二进制模式LBP进行特征提取时只能使用单通道的图像,在读取图像时,加上一个参数0,即加载一张灰度图,试一下看看:img=cv2.imread(path,0)或images.append(cv2.imread(path,0))。
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