322 search results - page 35 / 65 » Video Coding Using Spatially Varying Transform |
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
In this paper, we present a novel approach for active fingerprinting of state of the art video codec H.264/AVC. Tardos probabilistic fingerprinting code is embedded in H.264/AVC v...
ISCAS
2003
IEEE
14 years 29 days ago
2003
IEEE
This paper presents a semi-fragile object-based authentication solution for MPEG4 video. To protect the integrity of the video objects / sequences, a content-based watermark is em...
MMSP
2008
IEEE
14 years 2 months ago
2008
IEEE
—The use of multiple entropy models for Huffman or arithmetic coding is widely used to improve the compression efficiency of many algorithms when the source probability distribu...
TCSV
2010
13 years 2 months ago
2010
Wireless video multicast enables delivery of popular events to many mobile users in a bandwidth efficient manner. However, providing good and stable video quality to a large number...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
Inspired by recent results showing that Wyner-Ziv coding using a combination of source and channel coding may be more efficient than pure channel coding, we have applied coset cod...