Shape compression of moving objects using context-based arithmetic encoding

作者: Noel Brady , Frank Bossen

DOI: 10.1016/S0923-5965(99)00047-8

关键词:

摘要: This paper deals with an approach to the compression of 2-D shape information. Specifically, utilises a block-based context-based arithmetic encoding method exploit both spatial and temporal redundancy in sequences shapes. The is shown be highly efficient comparative tests. In addition, it demonstrated that easily extended for coding interlaced sources any source scalable and/or error resilient manner. application technique video object shapes within framework object-based coding. proposed algorithm part MPEG-4 specification.

参考文章(12)
K. Mohiuddin, Lossless Binary Image Compression Based on Pattern Matching annual conference on computers. pp. 447- 451 ,(1984)
Dennis Bodson, Kenneth R. McConnell, Richard Schaphorst, Fax: Digital Facsimile Technology and Applications ,(1992)
J. Ostermann, E.S. Jang, Jae-Seob Shin, T. Chen, Coding of arbitrarily shaped video objects in MPEG-4 international conference on image processing. ,vol. 1, pp. 496- 499 ,(1997) , 10.1109/ICIP.1997.647958
Didier J. Le Gall, The MPEG video compression algorithm Signal Processing-image Communication. ,vol. 4, pp. 129- 140 ,(1992) , 10.1016/0923-5965(92)90019-C
Michael Hötter, Object-oriented analysis-synthesis coding based on moving two-dimensional objects Signal Processing-image Communication. ,vol. 2, pp. 409- 428 ,(1990) , 10.1016/0923-5965(90)90027-F
T. Kaneko, M. Okudaira, Encoding of Arbitrary Curves Based on the Chain Code Representation IEEE Transactions on Communications. ,vol. 33, pp. 697- 707 ,(1985) , 10.1109/TCOM.1985.1096361
P. Gerken, Object-based analysis-synthesis coding of image sequences at very low bit rates IEEE Transactions on Circuits and Systems for Video Technology. ,vol. 4, pp. 228- 235 ,(1994) , 10.1109/76.305868
N. Yamaguchi, T. Ida, T. Watanabe, A binary shape coding method using modified MMR international conference on image processing. ,vol. 1, pp. 504- 507 ,(1997) , 10.1109/ICIP.1997.647960
G. Langdon, J. Rissanen, Compression of Black-White Images with Arithmetic Coding IEEE Transactions on Communications. ,vol. 29, pp. 858- 867 ,(1981) , 10.1109/TCOM.1981.1095052