TY - GEN
T1 - Sparsity-based deartifacting filtering in video compression
AU - Xu, Jun
AU - Zheng, Yunfei
AU - Yin, Peng
AU - Sole, Joel
AU - Gomila, Cristina
AU - Wu, Dapeng
N1 - Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].
PY - 2009
Y1 - 2009
N2 - In the last years, many sparsity based denoising approaches for image/video denoising have been proposed. Most of them exploit the image/video sparsity model under certain over-complete basis. In this paper, we unify three sparsity-based denoising techniques and apply them to the problem of video compression artifacts removal. We compare and analyze the three techniques from the aspects of operation atom, transform dimensionality, and quantization impact. Based on the provided analysis, the paper may serve as a guideline to apply sparsity-based denoising techniques to related problems. ©2009 IEEE.
AB - In the last years, many sparsity based denoising approaches for image/video denoising have been proposed. Most of them exploit the image/video sparsity model under certain over-complete basis. In this paper, we unify three sparsity-based denoising techniques and apply them to the problem of video compression artifacts removal. We compare and analyze the three techniques from the aspects of operation atom, transform dimensionality, and quantization impact. Based on the provided analysis, the paper may serve as a guideline to apply sparsity-based denoising techniques to related problems. ©2009 IEEE.
KW - Artifacts removal
KW - Deblocking filtering
KW - H.264/AVC
KW - Sparsity-based denoising
KW - Video compression
UR - http://www.scopus.com/inward/record.url?scp=77951958440&partnerID=8YFLogxK
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-77951958440&origin=recordpage
U2 - 10.1109/ICIP.2009.5414030
DO - 10.1109/ICIP.2009.5414030
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 9781424456543
T3 - Proceedings - International Conference on Image Processing, ICIP
SP - 3933
EP - 3936
BT - 2009 IEEE International Conference on Image Processing, ICIP 2009 - Proceedings
PB - IEEE Computer Society
T2 - 2009 IEEE International Conference on Image Processing, ICIP 2009
Y2 - 7 November 2009 through 10 November 2009
ER -