The processing flow of the proposed method (IMAGE) Higher Education Press Caption The processing flow of the proposed method Credit Wei SONG, Hongfei HAN, Xu HAN, Miaomiao CHENG, Jiefu GONG, Shijin WANG, Ting LIU Usage Restrictions none License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.