本文首先了解了现有的图像压缩标准和算法。
This paper first understands the existing standards and algorithm of image compression.
JPEG2000是新一代的静态图像压缩标准。
感兴趣区域）作为新一代图像压缩标准JPEG2000所增加的一个功能。
ROI(Region Of Interest) method is a new function of JPEG2000. Applying ROI we can compress image with different accuracy in different region.
主要对JPEG图像压缩标准中的DCT变换和量化部分提出了一些改进意见。
This paper mainly presents some improvements on computing discrete cosine transforms (DCT) and quantization part in the standard of JPEG image processing.
目前，在现有的红外图像压缩系统中，其压缩方案均采取已经成熟的图像压缩标准。
Currently, most infrared image compression systems adopt the scheme of existing mature image and video coding standards.
分块余弦变换(BDCT)已经被广泛应用于国际图像压缩标准并取得了良好的效果。
BDCT has been widely used for International Standard of image compression and achieved effective result.
并得出JPEG2000与传统的图像压缩标准相比确实具有更加优越的性能的结论。
The result shows that JPEG2000 is really better than those old still image coding standards.
JPEG2000是新一代静态图像压缩标准，它具有优良的压缩性能和很高的灵活性。
JPEG2000 is the new still image coding standard, which has better compression rate and higher flexibility.
JPEG2000是一种新的图像压缩标准，具有高压缩率、低失真度和灵活高效的特点。
JPEG2000 is a new image compressing standard, it has the characteristic of high compression ratio and low distortion.
图像压缩标准MPEG1，共有4档画质，最长时间80g硬盘可连续录像达260个小时。
Picture compress standard MPEG1, Altogether 4 files nature, continuous recording can be 260 hours with 80g hard disk.
为此，出现了新一代静止图像压缩技术JPEG2000，有可能成为未来新的图像压缩标准。
For this, ISO released again a new static image compress technique - JPEG2000, which may become the new image compression standard in the future.
本文提出了分别基于静止图像压缩标准JPEG和JPEG2000的两种新的半脆弱水印算法。
Two novel semi-fragile watermarking algorithms respectively based on JPEG and JPEG2000 are proposed in this paper.
介绍了新的静止图像压缩标准JPEG2000的压缩原理，设计了图像压缩系统的基本实现框架。
This paper introduces the compression principle of a new compression standard JPEG2000 for still images, and designs a basic realizing framework of the image compression system.
本方案的设计和实现基于GPRS无线监控，实现监控数据的远程无线传输，能够满足H.263图像压缩标准。
The program design and implementation of GPRS-based wireless monitoring, monitor and control a remote wireless transmission of data to meet the H. 263 image compression standard.
因此，2000年诞生了基于小波变换的更高压缩率以及更多新功能的新一代静态图像压缩标准JPEG2000。
To meet the needs in multimedia applications, a new wavelet-based image compression standard- JPEG2000 was developed in 2000.
JPEG2000是新一代静止图像压缩标准，是目前压缩性能最好的算法之一，在很多领域有很重要的应用前景。
JPEG2000 is the next generation still image compression standard, which is one of the best algorithms of compression performance. In many areas there is a very important application prospects.
采用NLEMD算法进行图像分解，并基于当前普遍使用的JPEG图像压缩标准提出了数字图像分层压缩的算法。
This paper adopts NLEMD to decompose images, and, at the same time, proposes a new multi-layered image compressing approach based on JPEG which is the most popular image compression standard.
摘要文章以空间监控系统为背景，深入研究了JPEG图像压缩标准的实现方法，并基于FPGA对其进行了实现和优化。
Article in the space monitoring system for the background, in-depth study of the JPEG image compression standard implementation methods and carried out based on FPGA implementation and optimization.
本文分别介绍了这三个静止图像压缩标准和编码过程，并对三种压缩标准在处理临床静止图像的无损压缩性能方面做了比较。
This paper describes these static image compression standards and encoding processes separately and compares the lossless compression feature of the processing of clinic static images.
JPEG2000是一种新的图像编码标准，它具有优良的压缩性能和很高的灵活性，而且系统功能比以前所有的图像压缩标准都先进。
JPEG2000 is the latest image coding system with excellent performance and higher flexibility, its function is in advance than any other standard.
目前在PACS系统中较多采用的是JPEG图像压缩标准，该标准采用以离散余弦变换算法为主的区块编码方式，但有一定的局限性。
The image compression standard in PACS now is the JPEG standard based on the DCT (Discrete Cosine Transform) algorithm, which can only be applied in the limited areas.
针对PACS系统中的医学影像压缩存在的问题，提出了采用新的静态图象压缩标准JPEG2000，取代当前系统中使用的JPEG图像压缩标准。
Using the new compression standard JPEG2000 is proposed as a resolution to medical image compression in PACS to replace the JPEG standard now under use in PACS.
在图像数据的存储方面，分析了现有图像压缩方法和标准，提出了通过JPEG2000图像压缩标准对疵病检测系统产生的灰度图像进行压缩存储的方案。
In the aspect of image data storage, existing methods and standards of the image compression was analyzed, then a solution for gray image storage base on JPEG2000 was proposed.
JPEG2000是一种新的静止图像压缩标准，与JPEG相比，对于具有同样视觉质量的灰度等级图像和彩色图像，JPEG2000能提供更高的压缩率。
The new still image compression standard, JPEG2000, provides higher compression rates for the same visual quality for gray scale and color images than JPEG.
国际标准化组织(iso)指定的新一代静止图像压缩标准：JPEG2000具有传统JPEG图象格式所没有的更高压缩比和更多有利于数字化图象处理的新功能。
A new still image compression standard: JPEG2000 developed by ISO has higher compression performance as well as some new features which is beneficial to digital image processing.
为此，国际标准化组织（ISO）指定了新一代静止图像压缩标准：JPEG2000。该文首先阐述了JPEG2000图像编码系统的实现过程，对其中的关键技术做了详细描述。
So the ISO referred the new still image compression standard: JPEG2000. This paper first introduced the theory of still picture standard JPEG2000 and discussed the key techniques .
阐述了多媒体应用中的关键技术——数字图像压缩技术，及有关压缩的国际标准和芯片。
The digital image compression technology, the key technology in the multimedia applications, the international standards and chips about compression are illustrated in this paper.
基于分块dct变换的编码方法，由于具有良好的去相关性和能量压缩特性，已经成为现有大多数图像和视频编码标准的核心技术。
The Method based on the DCT transformation has been the center technology for most of the digital image and video coding standards, since it features on good de-correlation and energy compression.
JPEG2000标准的制定进一步推动了图像压缩算法的研究。
The JPEG2000 standard's formulation further impels the image compression algorithm research.
JPEG2000标准凭借良好的压缩性能和高度灵活的嵌入码流，广泛地应用于图像压缩和网络传输，逐渐成为静止图像压缩的主流标准。
Because of these features, JPEG2000 standard applies to many fields such as image compression and network transmission and gradually become major standard of still image compression.
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