Title
Isolated regions in video coding
Abstract
Different types of prediction are applied in modern video coding. While predictive coding improves compression efficiency, the propagation of transmission errors becomes more likely. In addition, predictive coding brings difficulties to other aspects of video coding, including random access, parallel processing, and scalability. In order to combat the negative effects, video coding schemes introduce mechanisms such as slices and intracoding, to limit and break the prediction. This paper proposes the use of the isolated regions coding tool that jointly limits in-picture prediction and interprediction on a region-of-interest basis. The tool can be used to provide random access points from non-intrapictures and to respond to intrapicture update requests. Furthermore, it can be applied as an error-robust macroblock mode decision method and can be used in combination with unequal error protection. Finally, it enables mixing of scenes, which is useful in coding of masked scene transitions.
Year
DOI
Venue
2004
10.1109/TMM.2003.822784
IEEE Transactions on Multimedia
Keywords
Field
DocType
isolated region,error-robust macroblock mode decision,random access,random access point,video coding,video coding scheme,compression efficiency,modern video coding,different type,predictive coding,in-picture prediction,region of interest,decoding,transmitters,parallel processing,video compression,indexing terms,error correction
Linear network coding,Macroblock,Pattern recognition,Coding tree unit,Context-adaptive variable-length coding,Computer science,Coding (social sciences),Artificial intelligence,Data compression,Context-adaptive binary arithmetic coding,Random access
Journal
Volume
Issue
ISSN
6
2
1520-9210
Citations 
PageRank 
References 
41
5.30
6
Authors
3
Name
Order
Citations
PageRank
M. M. Hannuksela137680.61
Ye-Kui Wang263275.48
Moncef Gabbouj33282386.30