ocr Related behind the live broadcast The image process skill behind the live broadcast room Handwritten character recognition Handwritten character Identification of printed characters (such as medical receipts) cnn_rnn_summary Gesture recognition gesture_recognition Remove subtitles https://github.com/YaoFANGUK/video-subtitle-remover/tree/main Emoji emoji More https://github.com/spmallick/learnopencv/tree/master OPENCV volunteer https://www.opencv.org.cn/?page_id=639