Sequently the second chapter mainly introduces the image compressing technology and the basic theory.
第二章主要介绍了静态图像压缩技术，采用的理论基础。
This image is too large to show much detail, but the graph represents Gzip in the process of compressing a small file.
这个图形太大了，不太容易进行更详细的分析，但是下图表示了Gzip对一个小文件进行压缩时的处理过程。
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。
Meanwhile image acquisition is the basis of image processing, compressing and recognizing, so the research on image acquisition system is very important and valuable.
同时图像采集也是进行图像处理、图像压缩、图像识别的基础，所以对图像采集系统的研制有着重要的现实意义和价值。
From the results of compressing image by above method, the advantage and disadvantage of each method are got.
由这三类方法并得出的图像压缩结果，得出各自的优缺点。
The system can be divided by function into three parts: image collection, DSP image compressing and image transmitting in PSTN.
本系统从功能上分为图像采集、DSP图像压缩以及PSTN图像传输三部分。
Aiming at the question that the computational complexity of HV partition is great in fractal image compressing, a hybrid classification method was proposed and it was used on mass center of image.
针对分形图像压缩中矩形划分计算量太大的问题，提出了一种混合分类方法并将其应用于图像的矩不变量，得到了一种基于矩形划分的快速分形编码方法。
An adaptive image transform coding method for compressing the bandwidth of the digital image signal is described.
本文介绍了一种自适应图象变换编码方法来压缩数字图象信号的带宽。
The image and video coding based on wavelet, transform is studied in this thesis. The new algorithm of wavelet-based image and video compressing is proposed and tested.
本文对小波图像和视频编码进行了深入研究，提出了新的小波图像和视频编码算法，并针对提出的算法进行了实验验证。
The system is a embedded system, and capturing image, compressing image and transferring image are its main functions.
无线图象采集传输系统是一个嵌入式系统，主要完成对图象的采集，压缩和传输三个功能。
The present invention provides an image processing device and an image processing method for compressing an image.
本发明提供一种压缩图像的图像处理装置和图像处理方法。
We constructed a RS-485 bus based digital video monitor system with a DSP based video-image compressing card, a RS-485 serial communication card and the monitor software pack for the master computer.
我们采用基于DSP的视频图像压缩卡、RS- 485通信卡和上位机监控软件包构建了基于RS - 485总线的数字视频监控系统。
In the dissertation, we study two technologies of image processing based on frequency domain. The one is on digital watermarking, the other is on image compressing.
本论文主要研究了基于变换域上的两个图像处理技术，即数字水印技术和图像压缩技术。
Theoretical analysis and experimental results presented in the paper show that there are a higher compressing rate and quality of the image than the commonly fractal an…
理论分析和实验结果表明，相对于一般的分形及零树编码方式，在图像效果方面和压缩比上，都有很大的提高。
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.
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。
In the process of compressing the ROI, to decrease the complexity of computation and ensure the quality of the image, integer wavelets transform and arithmetic algorithm are used.
对感兴趣区域(ROI)进行无损压缩编码过程中，采用整数小波变换然后进行算术编码的方案降低运算复杂度、保证图像质量。
The experiment result shows that this approach can keep the quality of images , and compress each layer to a good ratio . So it is useful in multi-layered image compressing and transmission.
实验结果表明本文算法在确保重构图像较高质量的前提下，各层图像都实现了较高的压缩比率，对图像的分层压缩与传输的实现具有较高的实用价值。
The experiments show that the algorithm is an effective and secure one that is robust to the common image processing such as noising, cropping, scaling and compressing.
实验表明本算法对于通常图像处理具有较强鲁棒性，是一种有效的盲水印技术。
Some of the current digital image processing systems are based on embedded computer, some are based on FPGA, some are based on application specific compressing chip, and some are based on DSP.
当前数字视频图像采集系统的实现方式有的基于嵌入式工控机，有的基于FPGA，还有的基于DSP。
The invention discloses an image compression method used for compressing RGB images, which comprises the following steps: Step 1, sampling is carried out to the pixel tonal value of an original image;
本发明公开了一种图像压缩方法，用于对RGB图像进行压缩，包括如下步骤：步骤1，对原始图像的像素色调值进行取样；
The compression unit is coupled to the image processing unit and is capable of compressing the image data supplied from the image processing unit.
压缩单元耦合至图像处理单元，并且能够对从图像处理单元提供的图像数据进行压缩。
The compression unit is coupled to the image processing unit and is capable of compressing the image data supplied from the image processing unit.
压缩单元耦合至图像处理单元，并且能够对从图像处理单元提供的图像数据进行压缩。
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