This article introduces a digital watermarking technology based on adaptive quadtree fractal coding.
提出了一种基于自适应四叉树分形编码的数字水印技术。
This paper introduces digital communication fields for language, graphic, video and other data practical source coding technology.
文章介绍了数字通信各领域对于语言、图文、视频及其它数据的实用信源编码技术。
Combined with perceptual audio coding technology, digital audio water-marking technology embeds watermark data into audio signals.
数字音频水印技术和感知音频编码技术相结合，在音频信号中嵌入水印数据。
Based on digital image processing and combined coding theory, two-dimensional matrix bar code is a symbol system processed automatically using image recognition technology.
作为二维条码的一种，矩阵式的二维条码是建立在计算机图像处理技术、组合编码原理等基础上的一种图形符号自动识读处理码制。
Speech of coding is a very important technology in digital speech communication and low-bit-rate speech codec plays an important role in resolving limit of bandwidth resource.
语音编码是数字语音通信中的一项重要技术，低码率的语音编码器在解决宽带资源的限制方面发挥着重要的作用。
In the last ten years, video coding technology plays a key role in areas like digital TV, HDTV, video conference, and multimedia communications etc.
最近十年来，视频编码技术在数字电视，高清电视，视频会议和多媒体通信等很多领域有非常关键的作用。
The Method based on the DCT transformation has been the center technology for most of the digital image and video coding standards, since it features on good de-correlation and energy compression.
基于分块dct变换的编码方法，由于具有良好的去相关性和能量压缩特性，已经成为现有大多数图像和视频编码标准的核心技术。
To develop computer generated holographic video(CGHV) technology utilizing the digital micromirror device(DMD), the holographic coding methods have been investigated.
为研究数字微镜器件在视频全息中的应用，探讨了基于数字微镜器件的全息编码方法。
To develop computer generated holographic video(CGHV) technology utilizing the digital micromirror device(DMD), the holographic coding methods have been investigated.
为研究数字微镜器件在视频全息中的应用，探讨了基于数字微镜器件的全息编码方法。
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