作者: Zhibo Chen , Yun He
DOI: 10.1007/3-540-45453-5_137
关键词: Bandwidth (computing) 、 Real-time computing 、 Computer science 、 Video quality 、 Image quality 、 Quality (business) 、 Metric (mathematics) 、 Communication channel
摘要: In this paper, a Fine Granularity Scalability (FGS) streaming framework together with Quality Weighted Bit Allocation scheme for enhancement-layer is first proposed to achieve smooth video quality even under channel conditions wide range of bandwidth variation. PSNR used as metric and theoretical analysis on how maintain given. We will show, however, taking advantage the priori information value base-layer reconstructed frames help in providing consistent quality. Simulations show that variance decode decreased lot average increased.