DocumentCode :
1948260
Title :
A novel method of Post processing algorithms for image and VP8 video codec´s
Author :
Basavaraju, S. ; Geetha, C.R. ; GiriPrakash, H.D.
Author_Institution :
SCE Coll., Bangalore, India
fYear :
2013
fDate :
7-8 Feb. 2013
Firstpage :
214
Lastpage :
219
Abstract :
This paper proposes post processing algorithm by employing modified adaptive (method or technique) in loop deblocking filter for VP8 and Image codec´s, mainly because blocking artifact is one of the most annoying artifact especially in video and image compression coding. The method proposed improves the quality of the reconstructed image and as well as video. In this paper, we have introduced deblocking algorithm, classified them into several categories and implemented on Image and Video codec´s. On the other side the PSNR is widely used for checking the quality of the compressed image and video. However, PSNR sometimes does not reveal the quality perceived by human visual system. In this paper, we will introduce another measurement to estimate the blockiness in the compressed image and video. So that VP8 video codec and image codec is successfully implemented based on this method to achieve better visual quality of video data and also achieve good performance.
Keywords :
adaptive filters; data compression; image reconstruction; video codecs; video coding; VP8 video codec; adaptive method; blocking artifact; human visual system; image codec; image compression coding; image post processing algorithms; loop deblocking filter; reconstructed image; video compression coding; Decoding; Encoding; PSNR; Streaming media; Image codec; Post processing; Quality; VP8; Video codec;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Signal Processing Image Processing & Pattern Recognition (ICSIPR), 2013 International Conference on
Conference_Location :
Coimbatore
Print_ISBN :
978-1-4673-4861-4
Type :
conf
DOI :
10.1109/ICSIPR.2013.6497984
Filename :
6497984
Link To Document :
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