In uncompressed domain, text event detection, candidate text area extraction, non-text area filtering, character separation and video OCR were analyzed, respectively.

• 在非压缩域视频中文字的检测与提取(TDE)方面,本文着重研究了文字事件检测、候选文字区域的检测与分割、非文字区域滤除、单字分割以及视频文字识别(Video OCR)等内容。