Very low bit-rate video coding using wavelet-based techniques.

Uloženo v:
Podrobná bibliografie
Název: Very low bit-rate video coding using wavelet-based techniques.
Autoři: Marpe, Detlev, Cycon, Hans L.
Zdroj: IEEE Transactions on Circuits & Systems for Video Technology; Feb99, Vol. 9 Issue 1, p85, 10p, 14 Black and White Photographs, 2 Diagrams, 3 Charts, 3 Graphs
Témata: CODING theory, VIDEO compression, WAVELETS (Mathematics)
Abstrakt: Proposes a low bit-rate video coding scheme based on a discrete wavelet transform, block-matching motion estimation and overlapped block motion compensation. Efficiency of the coding process if the quantized wavelet coefficients are preprocessed by a mechanism exploiting the redundancies in the wavelet subband structure; Concepts of partitioning, aggregation and conditional coding.
Databáze: Complementary Index
Popis
Abstrakt:Proposes a low bit-rate video coding scheme based on a discrete wavelet transform, block-matching motion estimation and overlapped block motion compensation. Efficiency of the coding process if the quantized wavelet coefficients are preprocessed by a mechanism exploiting the redundancies in the wavelet subband structure; Concepts of partitioning, aggregation and conditional coding.
ISSN:10518215
DOI:10.1109/76.744277