Firstly, region segmentation is done for source images, and ratio of region energy (RRE) and ratio of region sharpness (RRS) are presented to measure and extract region information.是什么意思_Firstly, region segmentation is done for source images, and ratio of region energy (RRE) and ratio of region sharpness (RRS) are presented to measure and extract region information.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句