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- Finally, combining the application backdrop that the aircraft-borne digital video transmits, the embeded video coding and decoding technology of MPEG4 has been researched. 最后，结合机载数字视频传输的应用背景，对基于MPEG4的嵌入式视频编／解码技术进行了研究。
- Video Coding and Decoding - CODEC rk 视频编码和解码
- Digital video coding and decoding 数字视频编/解码
- Coding and decoding by XML instead of ASN. 以XML代替ASN.
- video coding and decoding 视频编解码
- 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。
- IPTV is a systemic technology including many items.The coding and decoding of video, streaming media transport, broadband access net work and IP STB in IPTV are introduced in this paper. IPTV技术是一项系统技术,包括多方面的内容,文章主要介绍了IPTV技术中的音视频编解码、流媒体传送、宽带接入网络、IP机顶盒等技术。
- Video coding and error resiling in wavelet field is a good search aspect. 基于小波域的视频图像编码及抗误码方法是非常有前途的研究方向。
- The new algorithm comparing with SPIHT and SPECK has better performances in lossless compression, lossy compression and time of coding and decoding. 本文算法在无损压缩性能、执行速度和有损压缩性能上同SPIHT、SPECK算法做了比较,都优于这两种算法。
- The novel image scrambling matrix T has the same characteristics of easy coding and decoding with Arnold matrix. 新型图像置乱矩阵T继承了Arnold变换矩阵易编解码的特点。
- This paper analyzes the features of DirectX technology and algorithms of coding and decoding of G. 分析了DirectX技术和G.
- Traditional means of coding and decoding of BCH code is to work out the determinant. 因此运算复杂度极大，难适合于工程应用。
- The application of system includes digital video coding and network transmitting protocols. 其系统应用涉及到数字视频编码和网络传输协议。
- HDB3 coding and decoding, including clock extraction, high efficiency and reliability, VHDL. HDB3编解码，含时钟提取，极高的效率和可靠性，VHDL。
- Disparity match is the key technology that realizes intermediate view synthesis,multiocular video coding and object recognition. 视差匹配是中间视合成、立体图像/视频编码及物体识别的关键步骤。
- The hardware simulation of AAC real-time coding and decoding is performed with C language on a test platform based on TMS320C54 x EVM. 论文最后以TMS320C54x的DSP EVM板为实验平台,对MPEG-4 AAC的实时编解码程序进行了调试。
- A multiple ROI (region of interest) setting method and apparatus in scalable video coding and an ROI reconstructing method and apparatus are provided. 提供在可伸缩性视频编码中的多ROI(感兴趣区域)设置方法和装置以及ROI重构方法和装置。
- The voice recording instrument adopts 8bit PCM and 4bit ADPCM voice coding and decoding mode, can record the eight-channel voice signal simultaneously. 该语音记录仪采用8位PCM或4位ADPCM语音编解码方式工作,可实现8路音频输入信号同时录音;
- Discrete cosine transformation (DCT) is the most frequent operation in coding and decoding standards as H.261, H.263, MPEG_1 and MPEG_2 and so on. H.;263、MPEG_1以及MPEG_2等视频编解码标准中;运行频率最高的运算是离散余弦变换(DCT)。
- An UWA communication framework utilizing FH-SS under low sound energy condition is proposed.Implemetation of coding and decoding has been presented. 构建了一种在低声能条件下的水声跳频通信系统,给出了系统编解码技术的实现方法。
