The speed of adaptive arithmetic coding is a bottleneck of JPEG2000.
自适应算术编码就是JPEG2000图像压缩中编码处理速度的瓶颈。
An adaptive watermark algorithm based on JPEG2000 is proposed in this paper.
提出一个基于JPEG2000的自适应水印算法。
JPEG2000 is becoming one of primary techniques of data compression gradually.
JPEG2000正在逐渐成为业界数据压缩的主流技术之一。
The EBCOT coding efficiency becomes the bottleneck in JPEG2000 encoder system.
JPEG2000编码系统中，EBCOT的编码速度已经成为整个系统编码效率的瓶颈。
A fast rate control algorithm based on Steepest-Descent (SD) was proposed for JPEG2000.
研究实现了基于最速下降法(SD)的JPEG2000率控制方法。
The JPEG2000 standard's formulation further impels the image compression algorithm research.
JPEG2000标准的制定进一步推动了图像压缩算法的研究。
A method of JPEG2000 based scalable lookup of image's local regions is presented in this paper.
提出了一种基于JPEG2000的图象局部可分级检索方法。
JPEG2000 is the new still image coding standard, which has better compression rate and higher flexibility.
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。
At present, based on JPEG2000 digital film technology is booming, their research has far-reaching significance.
目前，基于JPEG2000技术的数字电影正蓬勃发展，对其研究有着深远的意义。
Two novel semi-fragile watermarking algorithms respectively based on JPEG and JPEG2000 are proposed in this paper.
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。
JPEG2000 is a new image compressing standard, it has the characteristic of high compression ratio and low distortion.
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。
According to the experiment result, the Arithmetic is invisible and robust enough against JPEG2000 compression attack.
实验证明该算法有很好的透明性，对于JPEG2000压缩攻击有较高的稳健性。
This paper chooses ROI by constant false alarm ratio (CFAR) detector, then compresses the image by JPEG2000 algorithm.
该文根据恒虚警率(CFAR)检测器确定roi区域，利用JPEG2000算法进行压缩。
The method does not confine to ECG, is also suitable for JPEG2000 compression of other periodic or quasi-periodic signals.
该方法的应用范围不局限于ECG信号，也适用于其他形式周期或准周期信号的JPEG2000压缩。
The fractional bit-plane coding is one of the key technologies in JPEG2000, and is the bottleneck for fast JPEG2000 coding.
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。
To meet the needs in multimedia applications, a new wavelet-based image compression standard- JPEG2000 was developed in 2000.
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。
In order to face the new still image compression standard JPEG2000, the research work in the thesis is basically based on DWT.
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。
To study the usefulness of JPEG2000 compression of nuclear medicine image, research work was carried out in this article as following.
本文根据核医学图像的特点，研究JPEG2000图像压缩在核医学图像中的应用规律。
For hardware solution is faster than software solution, it is a good choice to implement JPEG2000 compression with hardware, such as FPGA.
设计用FPGA实现JPEG2000的图像压缩是一个很好的选择，因为硬件可以获得比软件高得多的速度。
The MQ coder is adopted in JPEG2000. In EBCOT algorithm, the tiles, code-block, bit-plane all can be implemented using parallel structure.
同时，在JPEG 2000中基于子带、码块和比特平面的编码都可以并行实现。 因此，MQ编码器的效率就成了JPEG 2000硬件高速实现需要解决的关键问题。
The results indicate the compression performance of the proposed algorithm is better than that of JPEG2000, especially at low bit-rate compre…
实验数据表明该算法的压缩能力优于JPEG2000，尤其适于低码率压缩。
Based on unequal error protection with jointing JPEG2000 source and FEC channel coding, a novel optimal rate allocation technology is proposed.
为了提高传输质量，结合JPEG2000信源和FEC信道编码的统计特性，提出了一种基于非均匀错误保护的最优码率分配技术。
This paper analyzes the structure, features and coding algorithm of JPEG2000, and illustrates the JPEG2000 based on some comparisons with JPEG.
本文对JPEG2000系统的结构、特性以及其编码算法进行了分析，并给出JPEG2000与原JPEG标准的性能比较。
For this, ISO released again a new static image compress technique - JPEG2000, which may become the new image compression standard in the future.
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。
The quality of JPEG2000 image is seriously degraded when the bit error rate becomes rather high, so RS coding is added in the system for error control.
针对在较高误码率条件下JPEG2000图像传输质量急剧下降的缺陷，引入RS编码进行差错控制。
This article introduces the DSP software design of the vehicle license plate snapping system and describes the achievement of the JPEG2000 compression.
本文主要介绍了车牌抓拍系统的DSP软件设计，并详细阐述了JPEG2000编码算法的实现。
Wavelet transform has good air-frequency characteristics, but also a good match human visual system, but also with the new JPEG2000 standard compatible.
小波变换具有良好的空频特性，而且能够很好地匹配人类视觉系统，同时也与新的JPEG2000标准相兼容。
The experiment results show that the algorithm has good error feature and the compression efficiency is slightly lower than that of JPEG-LS and JPEG2000.
实验结果表明，本算法具有很好的抗误码性能，压缩效率比JPEG-LS和JPEG2000略有下降。
The new still image compression standard, JPEG2000, provides higher compression rates for the same visual quality for gray scale and color images than JPEG.
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.
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。
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