研究开发2.doc 关键词: 元胞自动机;二值图像压缩;矢量量化;遗传规划 [gap=742]Keywords: cellular automata; binary image compression; vector quantization; genetic programming
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(1)二值图像压缩(JBIG) 二值图像压缩标准有G3、G4和JBIG。以非自适应、一维 游程编码为基础,JBIG采用无损压缩技术,但它的压缩率比 目前的CCITT G3、G...
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自适应二值图像压缩 adaptive bilevel image compression
目前,二值图像压缩主要采用无损压缩方式,压缩倍数低。
At present, binary image compression is still in the stage of lossless encoding with low compression ratios.
针对二值图像的几何相似性,本文提出一种基于等腰直角三角形的压缩算法。
We put forward an compression algorithm based on isosceles right triangle according to the geometric similarity of binary images.
利用静态图像的压缩编码技术,将彩色数字水印编码为一系列二值id数字,以实现水印的嵌入。
By still image compression coding technique, the color digital watermark is encoded into a series of binary ID Numbers for watermarking.
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