%0 Journal Article %T Image error concealment base on lossless self-embedding
基于无损自嵌入的图像修复方法 %A QIAN Zhen-Xing %A CHENG Yi-Min %A GE Shi-Min %A ZENG Dan %A
钱振兴 程义民 %A 葛仕明 %A 曾 丹 %J 中国科学院研究生院学报 %D 2007 %I %X This paper presents an image error concealment method using lossless self-embedding.JPEG image was downsampled and halftoned to binary image,which was embedded into the low & middle DCT coefficients using the lossless data hiding method.When data were extracted,original image could be recovered losslessly,and a lowquality image was reconstructed from the hidden data using inverse halftoning and upsampling.Errors on the image could be concealed with the low-quality image. %K lossless data hiding %K self-embedding %K inpainting %K error concealment
无损隐藏 %K 自嵌入 %K 图像修复 %K 差错隐藏 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=B47B31F6349F979B&jid=67CDFDECD959936E166E0F72DE972847&aid=1EDB27B7152E42E9&yid=A732AF04DDA03BB3&vid=B91E8C6D6FE990DB&iid=38B194292C032A66&sid=50EA2A80A7D254EF&eid=4B168891B5E5FB30&journal_id=1002-1175&journal_name=中国科学院研究生院学报&referenced_num=0&reference_num=13