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» Edge-Directed Error Concealment
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ICIP
2002
IEEE
14 years 11 months ago
Updating mixture of principal components for error concealment
This paper is organized as follows. In Section 2, we formulate the proposed UMPC method for modeling nonstationary and multi-modal data. Both MPC and UPC are shown to be special ca...
Trista Pei-chun Chen, Tsuhan Chen
DCC
2010
IEEE
14 years 3 months ago
Auto Regressive Model and Weighted Least Squares Based Packet Video Error Concealment
In this paper, auto regressive (AR) model is applied to error concealment for block-based packet video encoding. Each pixel within the corrupted block is restored as the weighted ...
Yongbing Zhang, Xinguang Xiang, Siwei Ma, Debin Zh...
ISCAS
2005
IEEE
127views Hardware» more  ISCAS 2005»
14 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-...
ISCAS
2005
IEEE
130views Hardware» more  ISCAS 2005»
14 years 3 months ago
Spatial error concealment based on directional decision and intra prediction
—The paper presents a novel spatial error concealment algorithm based on directional decision and intra prediction. Unlike previous approaches that simultaneously recover the pix...
Yan Zhao, Dong Tian, M. M. Hannukasela, Moncef Gab...
ICIP
2003
IEEE
14 years 11 months ago
Error concealment of video sequences by data hiding
A complete error resilient video transmission codec is presented, utilizing imperceptible embedded information for combined detecting, resynchronization and reconstruction of the ...
Alper Yilmaz, A. Aydin Alatan