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.
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.
分数位平面编码是JPEG2000图像压缩国际标准中的核心技术之一，是影响JPEG2000编码速度的最关键部分。
The fractional bit-plane coding is one of the key technologies in JPEG2000, and is the bottleneck for fast JPEG2000 coding.
JPEG是静止图像数据压缩的国际标准。
JPEG is the international standard of the static picture data compression.
为了面向新的国际图像静态压缩标准JPEG2000，本文的研究以DWT为主。
In order to face the new still image compression standard JPEG2000, the research work in the thesis is basically based on DWT.
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 .
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.
在数字图像压缩领域，国际标准化组织于1992年推出的JPEG标准应用最为广泛。
Till now, JPEG compression standard is more widely used since it's released by ISO/ITU in 1992.
对标准图像的仿真测试结果表明，该算法的性能明显优于国际标准化组织JPEG- L S提供的标准无损压缩算法。
The results of simulation test on standard images show that the performance of this algorithm is obviously better than that of the standard algorithm (LOCO I) provided by the JPEG LS of ISO.
JPEG是国际标准化组织(iso)和CCITT联合制定的静态图像的压缩标准，是目前最常使用的图像存储格式。
JPEG is a static image compression standard developed jointly by International Organization for Standardization (ISO) and CCITT. It's the most frequently used image storage format.
根据中国船级社颁发的《船载航行数据记录仪检验指南》中有关雷达图像的测试标准，对雷达图像压缩系统进行测试，测试结果表明该系统完全达到了国际标准。
It has been tested according to the test standard of radar images in "voyage data recorder test guide" issued by CCS. The testing results show that the recording card satisfy international standard.
研究了图像压缩编码的原理和方法，重点讨论和仿真了目前被广泛应用的DCT变换以及基于DCT变换的国际图像压缩编码标准JPEG。
The highlight contents as follows: 1 Theories and methods of image compression, especially widely used DCT and international image compression standard-JPEG based on DCT are investigated.
研究了图像压缩编码的原理和方法，重点讨论和仿真了目前被广泛应用的DCT变换以及基于DCT变换的国际图像压缩编码标准JPEG。
The highlight contents as follows: 1 Theories and methods of image compression, especially widely used DCT and international image compression standard-JPEG based on DCT are investigated.
应用推荐