TY - SER AU - Sun, Lei AU - Liu, Zhenyu TI - A Mode Mapping and Optimized Mv Conjunction Based H.264/Svc to H.264/AVC Transcoder with Medium-Grain Quality Scalability for Videoconferencing KW - Svc-to-Avc Transcoding KW - Mgs Scalability KW - Mode Mapping ER -