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» Error concealment using a diffusion based method
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PCM
2001
Springer
110views Multimedia» more  PCM 2001»
15 years 2 months ago
A Synchronous Fragile Watermarking Scheme for Erroneous Q-DCT Coefficients Detection
In video communications over error introducing channels, error concealment techniques are widely applied in video decoder for good subjective images output. However, a damaged MB ...
Minghua Chen, Yun He
CVPR
2010
IEEE
15 years 5 months ago
A Diffusion Approach to Seeded Image Segmentation
Seeded image segmentation is a popular type of supervised image segmentation in computer vision and image processing. Previous methods of seeded image segmentation treat the image...
Juyong Zhang, Jianmin Zheng, Jianfei Cai
ISCAS
2005
IEEE
127views Hardware» more  ISCAS 2005»
15 years 3 months ago
High performance error concealment algorithm by motion vector refinement for MPEG-4 video
—In this paper, a new error concealment algorithm by recursive motion vector refinement is proposed. The proposed method utilizes the top/bottom motion vectors of lost MB in curr...
Ming-Chieh Chi, Mei-Juan Chen, Jia-Hwa Liu, Ching-...
VCIP
2003
156views Communications» more  VCIP 2003»
14 years 11 months ago
EZBC video streaming with channel coding and error concealment
In this text we present a system for streaming video content encoded using the motion-compensated Embedded Zero Block Coder (EZBC). The system incorporates unequal loss protection...
Ivan V. Bajic, John W. Woods
ISM
2008
IEEE
72views Multimedia» more  ISM 2008»
15 years 4 months ago
A Novel Noncausal Whole-Frame Concealment Algorithm for Video Streaming
Error concealment is very important for video communication as an application-layer error control mechanism which can be used independently of the underlying communication infrast...
S. Mohsen Amiri, Ivan V. Bajic