Title :
Robust motion picture residue coding for noisy channels
Author :
Shu, Y. ; Robinson, J.A.
Author_Institution :
Multimedia Commun. Lab., Memorial Univ. of Newfoundland, St. John´´s, Nfld., Canada
Abstract :
A zerotree pattern coding scheme is designed for coding prediction image residues. The strategy is to use zerotree structures without any spatial transforms. Spatial patterns of pixels are defined to occupy successive levels of the zerotrees. These patterns replace the standard quadtree ordering of wavelet coefficient values with simple pixel values. The zerotree pattern motion picture residue coding algorithm gives good performance over noisy channel conditions, while maintaining the compression achievable over error-free channels
Keywords :
video coding; error-free channels; noisy channels; prediction image residues; robust motion picture residue coding; spatial pixel patterns; video compression; wavelet coefficient values; zerotree pattern coding scheme;
Conference_Titel :
Image Processing And Its Applications, 1999. Seventh International Conference on (Conf. Publ. No. 465)
Conference_Location :
Manchester
Print_ISBN :
0-85296-717-9
DOI :
10.1049/cp:19990300