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- An Overview of the International Video Compression Coding Standards 视频压缩编码国际标准综述
- The Application of the Video Compression Code in the Cable TV Monitor System 视频压缩编码在有线电视监测系统中的应用
- video compression coding 视频压缩编码
- H. 264 video compression coding H.;264压缩编码
- Video Compression:What is MPEG-2? 视频压缩技术:什么是MPEG-2?
- Double-click the Video Compression Codecs branch to expand it. 双击视频编码解码器压缩分支以展开它。
- Video compression part of AVS(Audio Video Coding Standard) was mainly studied and key technologies of code process were given. 主要研究了AVS标准的视频压缩部分,简要介绍了编码过程中的关键技术。
- Interframe prediction is key to video compression and can effectively eliminate the time redundancy of video coding, reduce coding rate and enhance coding efficiency. 帧间预测是视频压缩的关键技术之一,能有效消除视频编码中的时间冗余,降低编码码率,提高编码效率。
- Meanwhile, many video compression standards such as MPEG-1 and MPEG-2 employ DCT(Discrete Cosine Transform) and IDCT(Inverse Discrete Cosine Transform) in coding and decoding. 同时,许多视频压缩标准如MPEG-1和MPEG-2等均采用离散余弦变换(DCT: Discrete Cosine Transform)及离散余弦反变换(IDCT: Inverse Discrete Cosine Transform)进行编解码。
- Fractal geometry method is a new method of image compression coding. 分形几何方法是一种新的图像压缩编码方法。
- The critical part in video compression, DCT transformation, is also analysed. 同时,对视频压缩的关键技术-DCT变换算法也进行了较详细的分析。
- A lossless video compression method H.264-LS was proposed in this paper. 提出了一种无损视频压缩方案H.;264-LS。
- A series of video coding standards established by the International Standardization Organization (ISO/IEC) and International Telecommunication Union (ITU-T) make the application of video compression algorithms greatly successful. 由国际标准化组织(ISO/IEC)和国际电讯联合会(ITU-T)制定的一系列视频编码标准使得视频压缩算法的应用获得巨大成功。
- Motion estimation is an important part of video compression systems,since it could significantly affect the operation efficiency of whole video coding systems and the reconstructed quality of video sequence. 运动估计是视频编码系统的关键部分,同时也是整个视频编码器中计算量最大的部分,运动估计性能的优劣直接影响到整个视频编码器的运行效率和整个视频序列的重构质量。
- The practice of high - efficiency source compression coding is the basis of the transmission of HDTV signal. 高清晰度电视(HDTV)信号传输的基础是高效信源压缩编码技术的实用化。
- This paper presents a improved AS-SPIHT(IAS-SPIHT)image compression coding algorithm. 本文提出了一种改进的AS SPIHT(IAS SPIHT)图像编码算法。
- With the development of the multimedia coding techniques, video compression standards have already been successful applied in many fields, such as VCD (MPEG-1), video conference (H.263), DVD (MPEG-2), Set-top Box (MPEG-2) etc. 随着多媒体编码技术的发展;视频压缩标准已在很多领域得到了成功应用;如VCD(MPEG-1)、视频会议(H.;263)、DVD(MPEG-2)和机顶盒(MPEG-2)等等。
- JPEG compression coding system source code as good a package, the user can conveniently added to the system. JPEG压缩编码系统源代码;做好了封装;用户可方便的加入到自己的系统中.
- Theblock-based discrete cosine transform (DCT) is a fundamental component of manyinternational image and video compression standards. 基于离散余弦变换(DCT)的压缩技术是目前大多数国际图像视频压缩编码标准中采用的一种压缩技术。
- It uses S3C2410B Embedded CPU, Linux operation system, and the video compression chip WIS G07007B for MPEG-4. 嵌入式CPU采用S3C2410B,嵌入式操作系统采用嵌入式Linux操作系统,MPEG-4视频压缩芯片采用MPEG-4硬压缩芯片WISGO7007B。