{"title":"Motion Compensated Error Concealment for HEVC Based on Block-Merging and Residual Energy","authors":"Y. Chang, Y. Reznik, Z. Chen, P. Cosman","doi":"10.1109/PV.2013.6691446","DOIUrl":null,"url":null,"abstract":"We propose a motion-compensated error concealment method for HEVC and implement the method in reference software HM. The motion vector from the co-located block will be refined for motion compensation. Based on the reliability of these MVs, blocks will be merged and assigned with new MVs. The experimental results show both a substantial PSNR gain as well as an improvement in visual quality.","PeriodicalId":289244,"journal":{"name":"2013 20th International Packet Video Workshop","volume":"134 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2013-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"24","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2013 20th International Packet Video Workshop","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/PV.2013.6691446","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 24
Abstract
We propose a motion-compensated error concealment method for HEVC and implement the method in reference software HM. The motion vector from the co-located block will be refined for motion compensation. Based on the reliability of these MVs, blocks will be merged and assigned with new MVs. The experimental results show both a substantial PSNR gain as well as an improvement in visual quality.