Chunhua Li Chun Yuan Yuan Liu Yuzhuo Zhong A GOP-Adaptive Priority-Based Rate-Distortion Optimization Bitstream Extraction Algorithm for Scalable Video Coding. 246-249 2008 CSSE (3) http://dx.doi.org/10.1109/CSSE.2008.1238 conf/csse/2008-3 db/conf/csse/csse2008-3.html#LiYLZ08