In this paper, an improved B-picture coding algorithm based on the symmetric bi-directional motion estimation (ME) is proposed. In addition to the block match error between blocks in the forward and backward reference frames, the proposed method exploits the previously-reconstructed template regions in the current and reference frames for bi-directional ME. The side match error between the predicted target block and its template is also employed in order to alleviate block discontinuities. To efficiently perform ME, an initial motion vector (MV) is adaptively derived by exploiting temporal correlations. Experimental results show that the number of generated bits is reduced by up to 9.31% when the proposed algorithm is employed as a new macroblock (MB) coding mode for the H.264/AVC standard.
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Seung-Jin BAEK, Seung-Won JUNG, Hahyun LEE, Hui Yong KIM, Sung-Jea KO, "Improved B-Picture Coding Scheme for Next Generation Video Compression" in IEICE TRANSACTIONS on Information,
vol. E95-D, no. 9, pp. 2318-2326, September 2012, doi: 10.1587/transinf.E95.D.2318.
Abstract: In this paper, an improved B-picture coding algorithm based on the symmetric bi-directional motion estimation (ME) is proposed. In addition to the block match error between blocks in the forward and backward reference frames, the proposed method exploits the previously-reconstructed template regions in the current and reference frames for bi-directional ME. The side match error between the predicted target block and its template is also employed in order to alleviate block discontinuities. To efficiently perform ME, an initial motion vector (MV) is adaptively derived by exploiting temporal correlations. Experimental results show that the number of generated bits is reduced by up to 9.31% when the proposed algorithm is employed as a new macroblock (MB) coding mode for the H.264/AVC standard.
URL: https://globals.ieice.org/en_transactions/information/10.1587/transinf.E95.D.2318/_p
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@ARTICLE{e95-d_9_2318,
author={Seung-Jin BAEK, Seung-Won JUNG, Hahyun LEE, Hui Yong KIM, Sung-Jea KO, },
journal={IEICE TRANSACTIONS on Information},
title={Improved B-Picture Coding Scheme for Next Generation Video Compression},
year={2012},
volume={E95-D},
number={9},
pages={2318-2326},
abstract={In this paper, an improved B-picture coding algorithm based on the symmetric bi-directional motion estimation (ME) is proposed. In addition to the block match error between blocks in the forward and backward reference frames, the proposed method exploits the previously-reconstructed template regions in the current and reference frames for bi-directional ME. The side match error between the predicted target block and its template is also employed in order to alleviate block discontinuities. To efficiently perform ME, an initial motion vector (MV) is adaptively derived by exploiting temporal correlations. Experimental results show that the number of generated bits is reduced by up to 9.31% when the proposed algorithm is employed as a new macroblock (MB) coding mode for the H.264/AVC standard.},
keywords={},
doi={10.1587/transinf.E95.D.2318},
ISSN={1745-1361},
month={September},}
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TY - JOUR
TI - Improved B-Picture Coding Scheme for Next Generation Video Compression
T2 - IEICE TRANSACTIONS on Information
SP - 2318
EP - 2326
AU - Seung-Jin BAEK
AU - Seung-Won JUNG
AU - Hahyun LEE
AU - Hui Yong KIM
AU - Sung-Jea KO
PY - 2012
DO - 10.1587/transinf.E95.D.2318
JO - IEICE TRANSACTIONS on Information
SN - 1745-1361
VL - E95-D
IS - 9
JA - IEICE TRANSACTIONS on Information
Y1 - September 2012
AB - In this paper, an improved B-picture coding algorithm based on the symmetric bi-directional motion estimation (ME) is proposed. In addition to the block match error between blocks in the forward and backward reference frames, the proposed method exploits the previously-reconstructed template regions in the current and reference frames for bi-directional ME. The side match error between the predicted target block and its template is also employed in order to alleviate block discontinuities. To efficiently perform ME, an initial motion vector (MV) is adaptively derived by exploiting temporal correlations. Experimental results show that the number of generated bits is reduced by up to 9.31% when the proposed algorithm is employed as a new macroblock (MB) coding mode for the H.264/AVC standard.
ER -