Sciweavers

279 search results - page 13 / 56
» Watermarking of MPEG-4 Videos
Sort
View
JVCIR
2006
92views more  JVCIR 2006»
13 years 7 months ago
Overview of H.264/MPEG-4 part 10
The video coding standards are being developed to satisfy the requirements of applications for various purposes, better picture quality, higher coding efficiency, and more error r...
Soon-kak Kwon, A. Tamhankar, K. R. Rao
ICIP
2007
IEEE
14 years 9 months ago
Subjective Quality Analysis of Bit Rate Exchange Between Temporal and SNR Scalability in the MPEG4 SVC Extension
It is well known that a compression trade-off exists between the spatial and temporal video quality. Various temporal scalability techniques have been considered for lowering the ...
Mark A. J. Barzilay, Jacco R. Taal, Reginald L. La...
ICIP
2000
IEEE
13 years 11 months ago
Partitioning of Video Objects into Temporal Segments Using Local Motion Information
In this paper we propose an algorithm to partition MPEG-4 video objects into temporal segments with uniform activity levels. These segments can be used for efficient summarization...
Berna Erol, Faouzi Kossentini
ISCAS
2005
IEEE
129views Hardware» more  ISCAS 2005»
14 years 29 days ago
Optimized decoding scheme for erroneous MPEG-4 FGS bitstream
—In this paper, a structure of a packet error resilient Fine Granularity Scalable MPEG-4 decoder is proposed. The performance of the proposed decoder is tested and tests are repe...
Janne Vehkaperä, Johannes Peltola
ITIIS
2010
129views more  ITIIS 2010»
13 years 2 months ago
Encryption Scheme for MPEG-4 Media Transmission Exploiting Frame Dropping
Depending on network conditions, a communication network could be overloaded when media are transmitted. Research has been carried out to lessen network overloading, such as by fi...
Dongkyoo Shin, Dongil Shin, Jaewan Shin, Soohan Ki...