Sciweavers

155 search results - page 18 / 31
» An improved pyramid for spatially scalable video coding
Sort
View
MMSP
2008
IEEE
147views Multimedia» more  MMSP 2008»
14 years 3 months ago
Bit allocation for spatial scalability in H.264/SVC
Abstract—We propose a model-based spatial layer bit allocation algorithm for H.264/SVC in this work. The spatial scalability of H.264/SVC is achieved by a multi-layer approach, w...
Jiaying Liu, Yongjin Cho, Zongming Guo, C. C. Jay ...
VCIP
2003
164views Communications» more  VCIP 2003»
13 years 10 months ago
Scalable video compression using longer motion compensated temporal filters
Three-dimensional (3-D) subband/wavelet coding using a motion compensated temporal filter (MCTF) is emerging as a very effective structure for highly scalable video coding. Most p...
Abhijeet V. Golwelkar, John W. Woods
ICIP
2005
IEEE
14 years 10 months ago
Improved schemes for inter-frame coding in the H.264/AVC standard
An efficient algorithm for inter-frame coding in the H.264/AVC standard is extended to provide more significant speedup in computational performance for sequences containing high ...
Andy C. Yu, Graham R. Martin, Heechan Park
PCM
2005
Springer
133views Multimedia» more  PCM 2005»
14 years 2 months ago
Optimum Quantization Parameters for Mode Decision in Scalable Extension of H.264/AVC Video Codec
In the joint scalable video model (JSVM), selection of quantization parameters for mode decision (QPMD) and bit rate control (QPBC) is important for efficient coding performance. F...
Seung Hwan Kim, Yo-Sung Ho
CVPR
2010
IEEE
14 years 5 months ago
Supervised Translation-Invariant Sparse Coding
In this paper, we propose a novel supervised hierarchical sparse coding model based on local image descriptors for classification tasks. The supervised dictionary training is perf...
Jianchao Yang, Kai Yu, Thomas Huang