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基本壓縮原理‧ 資料的重複性‧ 統計不均勻度‧ 資料可預測性‧ 人類感知範圍
資料的重複性• 重複字元壓縮法 (suppression of repeated character)• Run Length Coding• 將 "ABBCCCDDDDEEEEE“ 壓縮成• "A1B2C3D4E5” or "ABBCCC$4D$5E“• codebook 法• 將資料以字典的排列方式依序編排成 codebook 使用• 前置壓縮法 (front-compression)• codebook 可進一步壓縮成以下使用compost compound compresscompost 5-und 4-ress
Page 1 and 2: 2009 元智大學資工系
Page 3 and 4: 中視 E-SNG 計畫的應用
Page 8 and 9: 統計不均勻度• 符號
Page 10 and 11: 人類感知範圍• 以 "
Page 12 and 13: 『量化』的例子『量
Page 15 and 16: Steps of Color JPEG ImageEncoding
Page 17 and 18: Lossless JPEG2000 標準(LS-JPEG20
Page 19 and 20: M. Weinberger, G. Seroussi, G. Sapi
Page 21 and 22: Motion Estimation• Predict curren
Page 23: MPEG• Spatial redundancy (Intra-f
Page 26 and 27: 速度每秒可以處理多
Page 28 and 29: 商業獨特封閉格式 ,
Page 30 and 31: Hierarchical interpolating predicti
Page 32 and 33: "Performance Improvement of the Los
Page 34 and 35: Lossless Video CompressionI-frame
Page 36 and 37: H.264 encoder diagram
Page 38 and 39: 學術研究• 針對『高
Page 40 and 41: 謝謝聆聽( 宣傳 : 博士
Page 42: 目前 lossless video 壓縮率

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