Context-Based Entropy Coding of DCT Coefficients for Image Compression

碩士 === 大葉大學 === 資訊工程學系碩士班 === 95 === This paper proposes Context-based entropy coding of DCT coefficients for image compression. The main compression step is: (1)Divide the input image into the 8×8 block, use Discrete Cosine Transform(DCT) for every block; (2)Find out suitable quantization coefficie...

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Bibliographic Details
Main Authors: Yu-Mao Hung, 洪毓懋
Other Authors: Shin-Hsu Chang
Format: Others
Language:zh-TW
Published: 2007
Online Access:http://ndltd.ncl.edu.tw/handle/32184015815039621210