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Performance analysis of block artifact reduction scheme using pseudo random noise mask filtering
M.A. Bennet,
Published in
2011
Volume: 66
   
Issue: 1
Pages: 120 - 129
Abstract
In this paper, performance analysis of block aircraft was done using pseudo random noise mask filtering. Although the current standards (MPEG-1, MPEG-2, MPEG-4, H.261, H.263, H.264/MPEG-4 AVC) as well as the recent VC-1, present the same basic functional elements, i.e., prediction, transformation, quantization, and entropy encoding, important changes occur in the details of each functional element. One of the details concerns the elimination of the loss in inter-block correlation due to block based prediction, transformation, and quantization. In order to overcome the loss in blocking artifacts, a Deblocking filtering method is necessary to maximize coding performance and consequently improve image quality. This paper describes a programmable VC-1 Deblocking filter architecture with capabilities to support different standards. Its effectiveness will be clearly demonstrated for all the evaluation aspects. © EuroJournals Publishing, Inc. 2011.
About the journal
JournalEuropean Journal of Scientific Research
ISSN1450216X