Digital compression techniques is the core technology of digital television.
数据压缩技术是数字电视的核心技术。
High performance and accuracy digital compression is completed by ADSP21060 floating point digital signal processor.
用ADSP2 1 0 6 0浮点数字信号处理器实现高性能、高精度的数字压缩。
Experimental results show that JPEG method is an effective method for digital compression and coding of ultrasonic televiewer images.
实验结果表明，JPEG方法是一种有效的超声电视图象压缩方法。
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.
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。
Then, the paper introduces the international standards for digital compression, including ISOJPEG for still pictures, CCITT-H. 261 for video conferencing, and ISO-MPEG for full motion video.
接着介绍这方面的国际标准，即ISO-JPEG对静止图象、CCITT-H．261对可视会议电话、ISO-MPEG对全运动电视拟订的三种压缩编码标准。
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.
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。
By still image compression coding technique, the color digital watermark is encoded into a series of binary ID Numbers for watermarking.
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。
For a given monochrome digital image with low detail, an adaptive DCT data compression method is given and compared with adaptive DPCM method.
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。
So it can be used in many high quality digital audio compression programs.
可以用于多种形式的商质量数字音频压缩方案。
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.
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。
Analog signal is converted to a digital signal and compressed using DVD compression standards, then stored for transfer onto the DVD.
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。
The digital image compression technology, the key technology in the multimedia applications, the international standards and chips about compression are illustrated in this paper.
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。
On the basis of the characteristics of MP3 compression and local audio correlation, a new adaptive digital audio watermarking in DWT and DCT domain for protecting MP3 music copyright is proposed.
以mp3压缩攻击特点与听觉掩蔽特性为基础，提出了一种可用于MP3音乐作品版权保护的混合域数字音频盲水印算法。
The system uses CCD for getting digital image, uses a 16 bit fix-point DSP to perform fast discret cosine transform(DCT) arithmetic and image encoding and realizes a fast image compression in end.
系统使用CCD获取原始数字图像数据，采用快速算法实现了核心的二维DCT变换，经过编码后，在一个16位定点DSP上实现了快速图像压缩。
Digital video compression is a key technology in most multimedia applications.
数字视频压缩是多媒体应用中的关键技术。
The technologies of the compression of digital image act key role to storing and transferring of multimedia information.
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。
Digital image compression is an important problem both in efficient image storage and transmission.
数字图像压缩对于数字图像的有效存储和传输是非常重要的。
Radar signal digital pulse compression processing can be realized mostly by time-domain and frequency-domain methods.
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。
We discuss the theory and real time realization of the digital pulse compression of the synthetic aperture radar (SAR).
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。
The speed and accuracy of digital quadrature sampling and pulse compression is also verified based on ADSP-TS101 .
在ADSP TS101上，验证了这个算法实现数字正交采样和脉冲压缩的速度性能和精度。
Then, the research is emphasized on the three main functions of a digital camera processor: architecture design, image processing and image compression.
然后，研究重点集中在数码相机处理器的三个主要功能上：结构设计，图像处理和图像压缩。
The experimental results show that the algorithm is robust to many operations on digital audio signal, such as filter, lossy compression, and so on.
实验结果表明该算法对数字音频信号的滤波、有损压缩、重新采样等操作具有很强的稳健性。
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.
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。
The excellent performance of digital pulse compression have been well known, the main problems for its application are a large quantity of operation, complex circuits and high cost.
数字脉冲压缩技术的优点已被普遍承认，制约其应用的一个主要问题是运算量大、设备复杂、成本高。
On the meantime, it adopts high-efficiency digital video compression technique to save large-scale space in disk.
系统设计中采用高效的数字视频压缩方式，极大地节省了存贮视频录像所需的磁盘空间。
So the digital image compression technology and the digital image encryption technology have been born and applied in many field, such as multimedia, communication, medicine and so on.
数字图像压缩技术和数字图像加密技术应运而生，并且被广泛应用到多媒体、通讯、医学等等各个领域。
The paper introduces the reason of image compression and digital image compression and coding.
本文介绍了图像压缩的原因及数字图像压缩编码。
FT-B torque meter is composed of high-accuracy tension-compression type sensor and digital display.
发动机测试仪表——FT-B型转矩仪中是由高精度拉压传感器和数字显示仪表组成。
Block-DCT-based video compression scheme has been used widely in digital video system.
基于分块dct的视频压缩方法在数字视频系统中得到了广泛的应用。
Quartered transform technique has been applied in many fields of digital signal especially in the field of data compression.
正交变换技术已在数字信号的各个领域中得到了多方面的应用，尤其在数据压缩压缩领域。
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