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ICIP
2007
IEEE
13 years 11 months ago
Encoder Rate Control for Transform Domain Wyner-Ziv Video Coding
Wyner-Ziv (WZ) video coding – a particular case of distributed video coding (DVC) – is a new video coding paradigm based on two major Information Theory results: the Slepian-W...
Catarina Brites, Fernando Pereira
ICIP
2007
IEEE
13 years 11 months ago
Rate-Distortion Analysis and Bit Allocation Strategy for Motion Estimation at the Decoder using Maximum Likelihood Technique in
Numerous approaches for distributed video coding have been recently proposed. One of main motivations for these techniques is the possibility of achieving complexity tradeoffs bet...
Ivy H. Tseng, Antonio Ortega
SIPS
2008
IEEE
13 years 11 months ago
Efficient data flow variable length decoding implementation for the MPEG reconfigurable video coding framework
In 2004, ISO/IEC SC29 better known as MPEG started a new standard initiative aiming at facilitating the deployment of multi-format video codec design and to enable the possibility...
Jianjun Li, Dandan Ding, Christophe Lucarz, Samuel...
ISCAS
2008
IEEE
137views Hardware» more  ISCAS 2008»
13 years 11 months ago
Frame loss error concealment for multiview video coding
—The Multiview Video Coding (MVC) standard is currently under development by the Joint Video Team as an extension of the Advanced Video Coding (H.264/AVC) standard. An MVC encode...
Shujie Liu, Ying Chen, Ye-Kui Wang, Moncef Gabbouj...
ICMCS
2008
IEEE
139views Multimedia» more  ICMCS 2008»
13 years 11 months ago
Low-complexity asymmetric multiview video coding
Multiview video coding (MVC) is currently under development by the Joint Video Team (JVT) as an extension to Advanced Video Coding (H264/AVC). Based on the suppression theory in b...
Ying Chen, Shujie Liu, Ye-Kui Wang, Miska M. Hannu...
ICMCS
2008
IEEE
136views Multimedia» more  ICMCS 2008»
13 years 11 months ago
Wyner-Ziv video coding: A review of the early architectures and further developments
∗∗∗∗ In 2002, the video coding community faced the emergence of a new video coding paradigm, the so-called Wyner-Ziv video coding, which was represented by two early soluti...
Fernando Pereira, Catarina Brites, João Asc...
ICIP
2008
IEEE
13 years 11 months ago
Buffer constrained rate control for low bitrate dual-frame video coding
In dual-frame video coding, one long-term reference (LTR) and one short-term reference (STR) frames are used for motion estimation and compensation. In previous work, it was shown...
Mayank Tiwari, Theodore Groves, Pamela C. Cosman
ICASSP
2009
IEEE
13 years 11 months ago
Video coding using Variable Block-Size Spatially Varying Transforms
In our previous work, we introduced Spatially Varying Transforms (SVT) for video coding, where the location of the transform block within the macroblock is not fixed but varying. ...
Cixun Zhang, Kemal Ugur, Jani Lainema, Moncef Gabb...
ICASSP
2009
IEEE
13 years 11 months ago
Distributed compressive video sensing
Low-complexity video encoding has been applicable to several emerging applications. Recently, distributed video coding (DVC) has been proposed to reduce encoding complexity to the...
Li-Wei Kang, Chun-Shien Lu

Lab
667views
14 years 1 months ago
Digital Systems and Media Computing Laboratory - DSMC
The Digital Systems and Media Computing Laboratory (DSMC Lab) was established in the end of 2002 and is located in Patras, Greece. DSMC operates under the School of Sciences and Te...