An Adaptive Quantization Scheme for JPEG2000
碩士 === 朝陽科技大學 === 資訊工程系碩士班 === 95 === JPEG2000 is a common image compression standard which attracts much attention in recent years. Based on DWT (Discrete Wavelet Transform), we propose an adaptive quantization approach which quantizes the coefficients according to their characteristics. Compared w...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2007
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Online Access: | http://ndltd.ncl.edu.tw/handle/54759016045566717314 |