Lossless Image Compression Method Based on Block Grouping

碩士 === 國立暨南國際大學 === 資訊工程學系 === 95 === This thesis proposes a lossless image compression technique for gray level images. This method employs a median edge detector (MED) on the input image to produce a difference image and a sign image. Then, in order to reduce the complexity of the sign image, bi...

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Bibliographic Details
Main Authors: Hsin-Nan Tsai, 蔡信男
Other Authors: Herng-Yow Chen
Format: Others
Language:en_US
Published: 2007
Online Access:http://ndltd.ncl.edu.tw/handle/07527856618461595422