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ICASSP
2011
IEEE
9 years 1 months ago
Motion vector recovery with Gaussian Process Regression
In this paper, we propose a Gaussian Process Regression (GPR) framework for concealment of corrupted motion vectors in predictive video coding of packet video systems. The problem...
Hadi Asheri, Abdolkhalegh Bayati, Hamid R. Rabiee,...
ICIP
2009
IEEE
9 years 7 months ago
Image interpolation with edge-preserving differential motion refinement
Motion estimation (ME) methods based on differential techniques provide useful information for video analysis, and moreover it is relatively easy to embed into them regularity con...
Marco Cagnazzo, Wided Miled, Thomas Maugey, B&eacu...
PCM
2010
Springer
145views Multimedia» more  PCM 2010»
9 years 7 months ago
Efficient Coding of Motion Vector Predictor Using Phased-in Code
The H.264/AVC video coding standard performs inter prediction using variable block sizes to improve coding efficiency. Since we predict not only the motion of the homogeneous regio...
Ji-Hee Moon, Yo-Sung Ho
ICIP
2010
IEEE
9 years 7 months ago
Compressed domain global motion estimation using the Helmholtz Tradeoff Estimator
Several algorithms for global motion estimation in video sequences using pixel- or block-based approaches have been published. Most known pixel-based methods lack in performance w...
Michael Tok, Alexander Glantz, Marina Georgia Arva...
JRTIP
2007
135views more  JRTIP 2007»
9 years 9 months ago
Real-time 2D to 3D video conversion
We present a real-time implementation of 2D to 3D video conversion using compressed video. In our method, compressed 2D video is analyzed by extracting motion vectors. Using the mo...
Ianir A. Ideses, Leonid P. Yaroslavsky, Barak Fish...
TIP
2008
119views more  TIP 2008»
9 years 9 months ago
A Multistage Motion Vector Processing Method for Motion-Compensated Frame Interpolation
In this paper, a novel, low-complexity motion vector processing algorithm at the decoder is proposed for motion-compensated frame interpolation or frame rate up-conversion. We addr...
Ai-Mei Huang, T. Q. Nguyen
WSCG
2004
245views more  WSCG 2004»
9 years 11 months ago
Pel-Recursive Motion Estimation Using the Expectation-Maximization Technique and Spatial Adaptation
Pel-recursive motion estimation is a well-established approach. However, in the presence of noise, it becomes an ill-posed problem that requires regularization. In this paper, mot...
Vania V. Estrela, Luís A. Rivera, Marcos H....
MIPS
2004
Springer
108views Multimedia» more  MIPS 2004»
10 years 3 months ago
Residual Motion Coding Method for Error Resilient Transcoding System
Abstract. For video adaptation in universal multimedia access systems, video contents have to be transcoded according to the requirements of network bandwidth and the performance o...
June-Sok Lee, Goo-Rak Kwon, Jae-Won Kim, Kyung-Hoo...
ISCAS
2005
IEEE
155views Hardware» more  ISCAS 2005»
10 years 3 months ago
A low complexity motion compensated frame interpolation method
Abstract—In low bit-rate video communication, temporal subsampling is usually used due to limited available bandwidth. Motion compensated frame interpolation (MCFI) techniques ar...
Jiefu Zhai, Keman Yu, Jiang Li, Shipeng Li
ISCAS
2005
IEEE
209views Hardware» more  ISCAS 2005»
10 years 3 months ago
Low complexity H.263 to H.264 video transcoding using motion vector decomposition
The H.264 adopts various block types and multiple reference frames for motion compensation. For transcoding a video sequence from the H.263 format to the H.264 format, it is benef...
Kai-Tat Fung, Wan-Chi Siu
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