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.
研究了JPEG压缩标准和数字水印模型，提出一种基于JPEG压缩的二值图像水印算法。
It studies JPEG model and watermarking model and proposes an algorithm of watermark in compression domain.
由于二值图像是一种灰度图像，所以如果能够找到一种有效压缩这类图像的方法，将对灰度图像编码有着很大的推动作用。
As the binary image is a popular kind of gray images, if we can focus on an effective method of binary images compressions, it may make gray images coding tremendous boost.
为了提高二值图像的压缩比，采用自顶向下的编码方法，提出一种基于等腰直角三角形的分形图像压缩算法，并进行仿真实验。
In order to improve the ratio of binary image compression, using top-dowm method of coding, bring forward a fractal image compression method based on isosceles right triangle, and simulated.
针对二值图像矩形划分编码在划分时存在的问题，本文提出一种改进的BSP二值图像的压缩算法。
Considering the problem of binary image code based on rectangular partitioning, an improved BSP binary image compression algorithm is provided.
同时该算法的时间复杂度和空间复杂度均低于采用JBIG标准来压缩二值图像。
Moreover, the complexity of both the time and space to compress binary images is lower than that got by using JBIG standard.
同时该算法的时间复杂度和空间复杂度均低于采用JBIG标准来压缩二值图像。
Moreover, the complexity of both the time and space to compress binary images is lower than that got by using JBIG standard.
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