Sciweavers

73 search results - page 7 / 15
» An improvement to a biometric.based multimedia content prote...
Sort
View
EUROCRYPT
2005
Springer
14 years 1 months ago
Public Traceability in Traitor Tracing Schemes
Traitor tracing schemes are of major importance for secure distribution of digital content. They indeed aim at protecting content providers from colluding users to build pirate dec...
Hervé Chabanne, Duong Hieu Phan, David Poin...
ICC
2007
IEEE
120views Communications» more  ICC 2007»
14 years 1 months ago
Contention-Based Medium Access Control with Physical Layer Assisted Link Differentiation
— In this paper, we develop contention-based medium access control (MAC) schemes for both best-effort data transmissions and delay-sensitive multimedia transmissions over WLANs. ...
Fanglei Sun, Victor O. K. Li, Zhifeng Diao, Zhengy...
ICMCS
2010
IEEE
181views Multimedia» more  ICMCS 2010»
13 years 6 months ago
LDPC FEC code extension for unequal error protection in 2nd generation DVB systems
One of the envisioned advantages of scalable video coding is its inherent suitability for achieving unequal error protection (UEP). UEP can be effectively used for graceful qualit...
Lukasz Kondrad, Imed Bouazizi, Moncef Gabbouj
ISCAS
2006
IEEE
87views Hardware» more  ISCAS 2006»
14 years 1 months ago
Error-resilience transcoding using content-aware intra-refresh based on profit tracing
— In this paper, we present a two-pass error-resilience transcoding scheme based on content-aware intra-refresh (CAIR) for inserting error-resilience features to a compressed vid...
Chih-Ming Chen, Yung-Chang Chen, Chia-Wen Lin
ICASSP
2009
IEEE
14 years 2 months ago
Comparison of MPEG-7 descriptors for long term selection of reference frames
During the last years, the amount of multimedia content has greatly increased. This has multiplied the need of efficient compression of the content but also the ability to search...
Javier Ruiz Hidalgo, Philippe Salembier