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研 究 中 的 Losslessimage/video compression?• 目 前 lossless video 壓 縮 率 約 2.3b/B,lossless image 壓 縮 率 約 3.9b/B,lossless text 壓 縮 率 約 1.4b/BH.264 = MPEG-4AVCMPEG-2 壓 縮 率 約 是 25:1H.264 壓 縮 率 約 是 100:1,