图像压缩

In addition, it's found that abridgment methods are comparative to Vector Subspace Method when the spectral image compression application is considered.

另外，还给出了三阶删节方法与"向量子空间法"在光谱图像压缩方面的特性比较，比较的结果发现，三阶删节方法要比"向量子空间法"更好一些。

It is a very good image compression al...

是一种非常优秀的图像压缩算法。

From the information theory angle,this article analyzes the method of how to reduce the redundance in the developing process of the video image compression code technology to obtain the high grade image picture.

从信息论的角度分析视频图像压缩编码技术在发展过程中如何减少冗余度以及获得高质量的图像画面的问题，并详细介绍了MPEG-4的编码方法。

Software Description: Quick Web Photo Resizer is an easy to use image resizer and compression tool for non-technical users.

Quick Web Photo Resizer 是一款简单易用的图像重新设置尺寸软件和适用于非技术用户的图像压缩工具。

Under some special energy rules,it can implement the subband coding according to the image features adaptively.

本文提出一种基于树状小波分解的图像压缩算法，它在一定的能量准则下，能够自适应地根据图像特征进行子带分解和编码。

In certain degree, image compression technology solves the problem which the reserves are bigger and the transmissibility is lower in image storage and transmission process.

图像压缩技术一定程度上解决了在图像存储和传输过程中遇到的存储量大、传输率低等难题。

A 3D SPIHT algorithm is proposed to deal with the compression of hyperspectral images, In order to eliminate the intraband and interband dependencies, 3D discrete wavelet transform is used to decorrelate the hyperspectral images.

提出一种针对超光谱图像压缩的3维SPIHT编码算法。通过对超光谱图像进行3维小波变换，同时去除像素数据间的空间冗余和谱间冗余。

Most computation in JPEG2000 is redundant and it has substantial impact on compression speed of satellite remote sensing image.

针对JPEG2000存在大量计算冗余影响星载遥感图像压缩速度的问题，提出基于统计模型预测截断的遥感图像码率控制算法。

In Chapter three ,The basic concept of fractal and foundation of mathematics systematically are introduces, Based on having reading a great deal of document ,the generation and development of fractal image coding and retrospected.

在阅读大量文献的基础上，对分形图像编码的产生和发展进行了较为系统的回顾，对具有代表性的分形图像压缩编码方法进行了阐述。

With detail analysis of zero-tree wavelet image compression algorithm originally proposed by Shapiro and then well-modified by Said and Pearlman, the algorithm is improved by suppressing high frequency noises as well as adaptively quantizing coefficients around edges.

基于小波变换的图像压缩算法在较低码率时出现的Gibbs效应多年来一直未能得到很好的解决，其主要原因是，纯粹基于像素值的MSE准则对于图像边缘对应的小波系数分配了较少的比特数。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。