• In case you were curious, most of the 3gpp video is encoded in h.263 MPEG-4, with AMR audio, but it's gradually shifting to h.264, too.

    如果感兴趣,大部分3gpp视频都是以h . 263 MPEG - 4以及amr音频编码的,但是它们现在也逐渐在转移到h . 264了。

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  • With its strong parallel processing ability and signal processing capacity, the C64 series chips of ti corporation is an ideal platform to run H. 263 CODEC.

    TI公司生产C64系列芯片具有很强的并行处理能力信号处理功能实现H263编解码理想平台

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  • Based on analyzing H. 263 recommendation, a new scene adaptive video coding scheme which used two layer filter mechanism was proposed.

    基于H263视频编码标准,提出一种新的采用二级筛选机制场景自适应编码方案

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  • Based on the features of low coding rate video encoding, we improved the control strategy of quantization step and coding rate in the simulation program TMN - 2. 0 of H. 263 test model (TMN5).

    文章根据图像编码特点,对H263测试模型(TMN5)的仿真程序tmn- 2.0中的量化码率控制策略的不足之处进行了合理的改进。

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  • The main research objects of our paper are software implement method of H. 263 video CODEC and development technology of DSP system.

    本文的主要研究对象基于DSPH263视频编码器软件实现方法DSP系统开发技术

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  • Firstly, we investigated the error sensitivities of H. 263 syntactical elements and grouped them into several classes of different significance.

    首先我们说明H263句法元素误差敏感性根据其敏感性将其进行分类

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  • According to the characters of multimedia transport, the technology of combing RTP Protocol, H. 263 Protocol and put right errors is discussed in this paper.

    针对多媒体传输所具有特点,分析了RTP协议H263协议视频纠错技术在视频实时传输中相结合技术。

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  • Based upon the conditions described above, we have designed a video codec system using DSP which can encode and decode H. 263 or MPEG-2 video stream.

    基于以上情况我们开发了一套基于DSP实现视频编解码器按照H . 263协议MPEG- 2协议进行编解码

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  • Overall, this thesis has certain value to the application of H. 263 video coding and DSP realization.

    本文研究工作对h . 263视频编码应用DSP实现具有一定参考价值

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  • At last, based on the integration of the upwards research, we realize the H. 263 video encoding and decoding software experiment system.

    最后综合以上研究基础实现H263视频译码软件实验系统。

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  • This paper proposes an overlapped block affine motion compensation method to improve the translational motion model used in H. 263, and it improved the quality of image with complicated motion.

    本文H263基于平移模型重叠运动估计补偿方法进行改进提出了一种基于仿射模型的重叠块运动补偿方法,该方法复杂运动图像质量有明显改善

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  • After a brief description of error correcting code of applied digital video signals in H. 263, this paper focuses on the design and implementation of BCH (511,493) error correcting code.

    首先介绍H . 263建议视频信号纠错编码应用,然后着重介绍了BCH(511,493)纠错编译码的设计及其实现

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  • Carries on the optimization to the H. 263 quantification technology, a intra-frame quantification search table that can avoid the division operation is constructed.

    263量化技术进行优化构造一个可以避免除法运算内量化查找

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  • The software arithmetic mixed standard H. 263/H. 263+ arithmetic and image enhancing and dividing technology.

    接收端采用软件解压缩,软件算法融合H·263/H·263+标准算法图像增强分割技术

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  • The purpose of this thesis is to study about the video-coding standard targeted for low-bit-rate video coding technique (H. 263) that improves video quality considerably.

    论文研究对象是以低视频编码技术(基于H . 263)目标的视频编码标准目的是为了能大大提高视频质量

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  • The program design and implementation of GPRS-based wireless monitoring, monitor and control a remote wireless transmission of data to meet the H. 263 image compression standard.

    方案设计实现基于GPRS无线监控,实现监控数据远程无线传输能够满足H.263图像压缩标准

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  • This paper proposes a new and practical implementation scheme of H. 263 video coding which is aided by hardware and utilizes the high bandwidth of PCI bus to achieve the real time effect perfectly.

    提出一种新颖实用H263视频编码方案采用硬件辅助的方法并利用PCI总线带宽达到实时效果;

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  • Compared with previous standards, at the same quality of coding, H. 264 can save around 50%of the bit rate, coding efficiency can doubled than H. 263.

    以前的标准相比同等编码质量下,H . 264可以节省大约50%,编码效率h . 263提高一倍左右。

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  • And through the experiment on the two standard video sequences, it compared and analysed the results of the MPEG-4 video transmission and H. 263 video transmission, the results had been satisfactory.

    通过两段标准视频序列实验,对MPEG - 4视频传输H . 263视频传输的结果进行了比较分析得到了令人满意结果。

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  • Performances of these search algorithms are tested in H. 263+ Test model.

    测试模型上各种算法性能进行了测试。

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  • In this paper the principle of video coding, the recommendation H. 263 and the real-time signal processing system based on DSP chip are introduced first.

    本文首先介绍视频图像编码原理H . 263建议基于DSP芯片实时信号处理系统

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  • The server is running, pressing from the start of PC cameras capture video, H. 263 coding and the use of compression.

    服务运行时按下开始就可以从PC机摄像头捕获视频并且使用H . 263编码进行压缩。

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  • The results shows that the algorithm is merit under high rate, and reach the H. 263 under low rate.

    H.263视频压缩标准对比,说明本文提出算法在中高码性能优异,在码率下也达到H.263标准。

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  • The results shows that the algorithm is merit under high rate, and reach the H. 263 under low rate.

    H.263视频压缩标准对比,说明本文提出算法在中高码性能优异,在码率下也达到H.263标准。

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