Inter layer up-sampling filtering scheme applied in SVC

An efficient inter layer up-sampling filtering algorithm in scalable video coding (SVC) was proposed. Based on different component-sensitive of the human vision system,scheme assigns up-sampling filters depending on the sensi-tivity priority of the image component in order to increase the coding eff...

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Bibliographic Details
Main Authors: WANG Zhang1, LIU Jian2, YAN Guo-ping2
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2008-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74654139/
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Summary:An efficient inter layer up-sampling filtering algorithm in scalable video coding (SVC) was proposed. Based on different component-sensitive of the human vision system,scheme assigns up-sampling filters depending on the sensi-tivity priority of the image component in order to increase the coding efficiency was proposed. Particularly,a 6-tap filter is assigned for luminance component and a bilinear filter is for chrominance components. The experiment results show that our proposed scheme maintains the performances of coded bit-rate and PSNR value without any noticeable loss,and provides significant reduction in computational complexity. As a result,it can be applied in the inter layer spatial inter-polation of SVC.
ISSN:1000-436X