pyhton—OpenCV人脸识别阶段出现错误error: (-213:

Question

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'

Answer 1

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