Description: 基于dct变换的水印算法,并进行有损压缩情形下的水印嵌入和提取-Dct transform based watermarking algorithm, and for lossy compression case the watermark embedding and extracting Platform: |
Size: 1024 |
Author:方磊 |
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Description: 本程序是用matlab写的,实现对图像进行二维预测与Lloyd-Max量化压缩。是有损压缩。附有程序所用的图片。-The program is written in matlab to achieve two-dimensional projections of images and Lloyd-Max Quantization. Is a lossy compression. With a program with pictures. Platform: |
Size: 103424 |
Author:zhrmsl |
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Description: Context-adaptive binary arithmetic coding (CABAC) is a form of entropy encoding used in the H.264/MPEG-4 AVC and High Efficiency Video Coding (HEVC) standards. It is a lossless compression technique, although the video coding standards in which it is used are typically for lossy compression applications. CABAC is notable for providing much better compression than most other entropy encoding algorithms used in video encoding, and it is one of the key elements that provides the H.264/AVC encoding scheme with better compression capability than its predecessors. Platform: |
Size: 16384 |
Author:rezajava
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