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。
An adaptive image transform coding method for compressing the bandwidth of the digital image signal is described.
该文提出了一种新的宽带线性调频(LFM)信号频谱压缩数字接收方法。
This paper proposes a novel spectrum-compressed digital receiving method using Laguerre transformation for LFM signal.
运行结果表明，此存储子系统不仅很好地满足了标准清晰度电视无压缩数字播放系统的要求，而且也可满足高清晰度电视数字播放系统的要求。
The operation results indicate that the storage subsystem can satisfy not only the demand of the uncompressed digital playing system for SDTV, but also the dem…
要数字签署大型文件，首先使用这些算法用一种安全的方式压缩(计算固定长度的哈希码)文件，然后再用私钥签署。
For digitally signing large files, the files are first compressed (the fixed-length hash is calculated) in a secure manner using these algorithms, and then signed with the private key.
行压缩要求创建一个词典，它存储重复的模式或条目与数字键之间的映射。
Row compression requires the creation of a dictionary which stores a mapping between repetitive patterns or entries and numeric keys.
这些数值被压缩入每画面76字节的数字签名中。
These values are encapsulated in a digital signature of 76 bytes per frame.
它们源自休斯敦约翰逊航天中心录制的原始录音磁带，这些录音磁带最近被重新数字化，使之成为未压缩的高保真录音。
They have been taken from the original magnetic tape recordings made at Johnson Space Center, Houston, which have recently been re-digitised to make uncompressed, higher-fidelity audio recordings.
在这里，文法将两种版本的命令(带数字和不带数字)压缩成了能以两种方式工作的单个版本。
In this case, the grammar has condensed two versions of a command (with and without Numbers) into one version that works both ways.
我们的生活变得数字化，在线购物和与远方亲人聊天的数据可以瞬间压缩并传遍全世界。
Our lives have gone digital and our data zips around the world in seconds as we buy goods online or chat with distant relatives.
在一个工程师团队致力于开发最好的无线数据服务时，另一队人却正在研究光纤通讯中的数字压缩技术。
One team of engineers can concentrate on developing the best possible wireless data service, while another can learn how to squeeze more and more bits through fiber optic cable.
世界数字化印刷机将成为伟大的苏维埃，将辉煌混乱的表达方式压缩成一个受管制的昂贵的地方狭小的艺术世界。
Itwouldbe a great Sovietization of theworld’s digital printing presses, acontraction of a glorious anarchy ofexpression into a regimentedworldof expensive and narrow venues for art.
以哈夫曼编码为例介绍了信源编码在数字通信中文件压缩的应用，最后介绍了信源编码未来的发展趋势。
To hoffmann coding for example introduces the source coding in digital communication, finally file compression introduced the application of the source coding the future trend of development.
对于给定的细节较少的单色数字图象，本文给出了一种自适应的离散余弦变换(DCT)数据压缩方法。
For a given monochrome digital image with low detail, an adaptive DCT data compression method is given and compared with adaptive DPCM method.
利用静态图像的压缩编码技术，将彩色数字水印编码为一系列二值id数字，以实现水印的嵌入。
By still image compression coding technique, the color digital watermark is encoded into a series of binary ID Numbers for watermarking.
可以用于多种形式的商质量数字音频压缩方案。
So it can be used in many high quality digital audio compression programs.
以mp3压缩等攻击特点及局部音频相关特性为基础，提出了一种新的混合域数字音频盲水印算法。
On the basis of the characteristics of MP3 compression and local audio correlation, a new adaptive digital audio watermarking based on DWT and DCT was proposed.
利用19.39MHz的带宽传输多路节目的想法建立在数字压缩技术的基础上。
The idea of sending multiple programs within the 19.39-Mbps stream is unique to digital TV and is made possible by the digital compression system being used.
拟信号被转换为数字信号，并用DVD压缩标准压缩，然后传递到DVD上储存起来。
Analog signal is converted to a digital signal and compressed using DVD compression standards, then stored for transfer onto the DVD.
根据数码相机的工作原理，提出用数码相机拍照时，自动在JPEG压缩过程中嵌入数字水印。
Based on the working principles of digital camera, we present that digital watermarking is automatically embedded in photograph when digital camera compress photograph into JPEG stored format.
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.
基于边缘模型重建的数字图像后处理算法可以改善高倍压缩图像的主观和客观质量。
The subjective and objective quality of decompressed images can be improved by digital image post-processing algorithms of model-based edge.
数据压缩技术是数字电视的核心技术。
Digital compression techniques is the core technology of digital television.
数字图象压缩在多媒体信息的存储和传输中扮演着非常重要的角色。
The technologies of the compression of digital image act key role to storing and transferring of multimedia information.
数字视频压缩是多媒体应用中的关键技术。
Digital video compression is a key technology in most multimedia applications.
雷达信号数字脉冲压缩处理主要采用时域和频域两种方法来实现。
Radar signal digital pulse compression processing can be realized mostly by time-domain and frequency-domain methods.
讨论了合成孔径雷达(SAR)距离向数字脉冲压缩的原理和实时实现技术。
We discuss the theory and real time realization of the digital pulse compression of the synthetic aperture radar (SAR).
OCT图像通过数字化压缩分割成为便于计算机处理的OCT数字图像。
OCT image is digitalized, compressed and converted into OCT digital image that is more convenient for computer processing.
实验结果是在某一距离以内，压缩的数字图像信号经过低压电力线路传输后质量得到保持，具有较高的清晰度和自然度。
The testing results show that compressed digital images transmitted over low-voltage power lines maintain good quality which has high clarity and naturalness within a certain distant.
能实现雷达和、差信号的数字脉冲压缩与动目标检测，并控制着整个雷达系统的运行。
It not only can implement the digital pulse compression and coherent integration for radar sum and difference signals, but also control the whole radar system.
文中就数字压缩算法、工程实现中的技术要点和难点做了详细介绍。
Particularly describe digital compressed algorithm? Technology essential and nodus in the project realization.
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