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ACCV
2006
Springer
14 years 1 months ago
An Efficient Real Time Low Bit Rate Video Codec
The implementation of a codec for real time applications such as video-conferencing at low bit rates is discussed. The discrete cosine transform has been used for compression, both...
Shikha Tripathi, R. Vikas, R. C. Jain
TCSV
2010
13 years 2 months ago
Efficient Bit Allocation and Rate Control Algorithms for Hierarchical Video Coding
Hierarchical structure is a useful tool for providing the necessary scalability in adapting to the variety of channel environments. For schemes involving hierarchical picture struc...
Chan-Won Seo, Jung Won Kang, Jong-Ki Han, Truong Q...
ICIP
1998
IEEE
14 years 9 months ago
Very Low Bit Rate Wavelet-based Scalable Video Compression
Rate scalable video compression is appealing for low bit rate applications, such as video telephony and wireless communication, where bandwidth available to an application cannot ...
Eduardo Asbun, Paul Salama, Ke Shen, Edward J. Del...
PCM
2005
Springer
143views Multimedia» more  PCM 2005»
14 years 1 months ago
A Frame-Layer Rate Control Algorithm for H.264 Using Rate-Dependent Mode Selection
Since the H.264 video coding standard becomes quite popular for transmission of diverse multimedia data due to its high coding efficiency, bit allocation and buffer management sche...
Jun-Yup Kim, Seung Hwan Kim, Yo-Sung Ho
IWCMC
2006
ACM
14 years 1 months ago
Budgeting power: packet duplication and bit error rate reduction in wireless ad-hoc networks
In this paper we present and evaluate a new technique to lower packet-level error rates of application layer connections in wireless ad-hoc networks. In our scheme, data packets s...
Ghassen Ben Brahim, Bilal Khan