Information Hiding in Lossy Compression Gray Scale Image
學年 93
學期 2
出版(發表)日期 2005-06-01
作品名稱 Information Hiding in Lossy Compression Gray Scale Image
作品名稱(其他語言)
著者 Kao, Chuan-ho; 黃仁俊; Hwang, Ren-junn
單位 淡江大學資訊工程學系
出版者 淡江大學
著錄名稱、卷期、頁數 淡江理工學刊=Tamkang journal of science and engineering 8(2), pp.99-108
摘要 We propose an information hiding technique which based on pixels’ block. We used pixels contractive relation to hide the information that we want to embed. The characteristic of our method is that to use pixels contractive relation to assist lossy compression process in reducing the image size. There exists many hiding techniques, but most of the techniques cannot tolerate the destruction of lossy compression. Compression will speed up the transmission of the image with the hiding data.We achieve something others cannot do, to implement compression into the transmission of images in order to speed up the process. Besides, in our method it is easy to hide and extract the hiding data when implemented.We show that our method can extract the data efficiently and correctly, even with JPEG (Joint Picture Expert Group) compression. Our proposed technique tallies with the transmitted image on the Internet and it is a secure and efficient method.
關鍵字 Information Hiding;Contractive Relation;Lossy Compression
語言 en
ISSN 1560-6686
期刊性質 國內
收錄於
產學合作
通訊作者
審稿制度
國別 TWN
公開徵稿
出版型式 ,電子版
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