TY - GEN
T1 - Error concealment using direction-oriented candidate set and predicted boundary matching criteria
AU - Su, Chorng Yann
AU - Tsay, Shiou Haur
AU - Huang, Chia Hao
PY - 2006
Y1 - 2006
N2 - In this paper, we propose two novel approaches for the error concealment used in H.264 codec. The first one is a direction-oriented candidate set, which decides a proper candidate set of motion vectors by using the trend of collocated motion vector. The second is a predicted boundary matching criterion, which uses one-order prediction of pixel value on boundary to reduce the incurred error of traditional boundary matching criterion. Compared with the bidirectional motion vector refinement (BMVR), the proposed approaches can elevate about 0.75 dB of peak-signal to noise ratio (PSNR) value and perform well especially for the video sequences with moderate and fast motion.
AB - In this paper, we propose two novel approaches for the error concealment used in H.264 codec. The first one is a direction-oriented candidate set, which decides a proper candidate set of motion vectors by using the trend of collocated motion vector. The second is a predicted boundary matching criterion, which uses one-order prediction of pixel value on boundary to reduce the incurred error of traditional boundary matching criterion. Compared with the bidirectional motion vector refinement (BMVR), the proposed approaches can elevate about 0.75 dB of peak-signal to noise ratio (PSNR) value and perform well especially for the video sequences with moderate and fast motion.
KW - Candidate set
KW - Error concealment
KW - Predicted boundary matching criterion
KW - Side matching criterion
UR - http://www.scopus.com/inward/record.url?scp=38349064271&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=38349064271&partnerID=8YFLogxK
U2 - 10.1109/ICIP.2006.313011
DO - 10.1109/ICIP.2006.313011
M3 - Conference contribution
AN - SCOPUS:38349064271
SN - 1424404819
SN - 9781424404810
T3 - Proceedings - International Conference on Image Processing, ICIP
SP - 2221
EP - 2224
BT - 2006 IEEE International Conference on Image Processing, ICIP 2006 - Proceedings
T2 - 2006 IEEE International Conference on Image Processing, ICIP 2006
Y2 - 8 October 2006 through 11 October 2006
ER -