关键词: 转码, 感兴趣区域, 视频流

Abstract: This paper proposes a video transcoding scheme oriented the client bandwidth and device limited. Firstly, it acquires and stores the Region of Interest (ROI) metadata. Then, during the video transmitting phase, according to the client bandwidth, ability of processor, the different of power dissipation, the original video is transcoded. The video stream of transcoding remains good sound effects.


Key words: transcoding, region of interest, video streaming