A Study on Lossless Image Compression Based on the Pixel-value-difference Technique

碩士 === 國立臺北大學 === 資訊工程學系 === 103 === In this thesis, a novel lossless image compression algorithm using pixel-value-difference technique is proposed. We observe that, in an image, values of two adjacent pixels are very close. Based on this observation, the distribution of difference values is a Lapl...

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Bibliographic Details
Main Authors: Chang-Ta Tsai, 蔡昌達
Other Authors: Jen-Chun Chang
Format: Others
Language:en_US
Published: 2015
Online Access:http://ndltd.ncl.edu.tw/handle/07264876548233473447