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- video code stream rate 视频码流速率
- EBCOT coder truncates the code stream according to the allocated rate, and thus the operation time consumed by the T1 coder is reduced. 依据每个码块的估计熵在所有码块的估计熵总和中所占的比例,指导分配每个码块的码率,EBCOT编码器根据分配到的码率实时截断码流和编码通道,减少了T1编码的时间。
- The H.264 is a new generation of video coding standard with the very low code rate that the International Telecommunication Union(ITU) passes lately. H.;264是国际电联最新通过的新一代甚低码率视频编码标准。
- That is example that send a serial hexadecimal code stream to get the Mitsubishi FX-Series PLC password. 此乃为三菱可编程控制器FX序列的密码获取请求方式举例(十六进制码表示)。
- H.264/AVC is the newest video coding standard. AVC是最新的视频编码标准。
- In this thesis, the Ogg standard and its code stream format are introduced first. 本文介绍了Ogg音频标准,对Ogg码流组成格式进行说明;
- Instead, the unwind code can determine that an epilog is being executed by scanning forward through a code stream to identify an epilog. 通过向前扫描整个代码流以标识Epilog,展开代码可以确定Epilog正在执行。
- The video coding standard H. 264/AVC uses intra and inter mode decisions to improve rate distortion performance. 视频编码标准H.;264/AVC用帧内和帧间模式预测来提高率失真性能。
- According to the RTCP message, the feedback algorithm computes the Internet traffics, and then controls the output stream rate of the MPEG-4 compressor accordingly. 利用RTCP报文信息,流速率反馈控制算法将控制自适应MPEG-4编码压缩算法的输出码率,可在避免引起网络拥塞的前提下使输出码率最高。
- H.263 is a video coding standard made by CCITT, which is mainly used to transmit visual signals in a low rate. 263是CCITT组织制定的一种视频编码标准,它主要用于极低速率的视频传输。
- By utilizing morphological dilation,a mass of long series "0" code stream appearing in the bit-plane,adaptive run length encoding algorithm can encode images efficiently. 图像小波分解,经数学形态学膨胀处理后,位平面将出现大量极长的连"0",利用游程编码可有效压缩数据量。
- 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。
- In this paper, the key video coding technology is analyzed at first and then based on this, the key points of the stream control in video coding has been researched including of DCT, quantization and buffer control etc. 本文首先分析了视频编码关键技术,在此基础上,对编码中码率控制的关键环节加以研究,主要包括DCT变换、量化因子和缓冲区调整等,最后从传输角度,研究网络带宽对码率控制的影响。
- The paper deduces the model of transfer passenger stream by the Max Use theory.And with logically choosing limb aggregate, the paper establishes the MNL model of transfer passenger stream rate. 论文采用效用最大化理论推导换乘客流非集聚预测模型,并在选择合理的选择肢集合的基础上,建立枢纽换乘衔接客流量的MNL模型。
- In this thesis, CCSDS image compression algorithm is implemented on FPGA, and Advanced Encryption Standard (AES) is also realized to encrypt the code stream for special applications. 本文的目的是在FPGA芯片上实现CCSDS图像数据压缩算法,并利用高级加密标准(AES)对码流进行加密,以提高在特殊应用环境下的保密性。
- Abstract: In this paper, a new hybrid wavelet video coding algorithm combined with H.263 and SLCCA for very low bit rate videophone application has been proposed. 摘 要: 针对极低比特率应用提出一种新的结合H.;263与SLCCA的混合小波视频编码算法。
- 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。
- 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。
- For ten minutes of music, this process creates about 200 Kbytes of MIDI data, which is essentially less than the equivalent volume of a CD-audio coded stream in the same time. 10分钟的音乐,用MIDI来表示,只需200KB的MIDI数据,比CD质量音频编码少得多。
- Rate distortion optimization technique plays an important role in video coding, which is widely used in many video coding modules, such as macroblock mode decision, quantization optimization, etc. 摘要率失真优化技术在视频优化编码中起着重要的作用,广泛地应用于宏块模式决策,优化量化等编码模块中。