码流控制在实时视频编码通信中起到非常重要的作用。
Rate control plays very important role in real-time communications.
为提高实时视频编码的图像质量，提出了一种低复杂度单通道视频编码的可变码率(VBR)控制算法。
To improve the image quality of real time video encoder, a low complexity variant bit rate (VBR) control algorithm for single-pass video encoding was proposed.
运动图像实时压缩编码和解压缩解码是高速无线视频传输系统的核心部分。
Motion picture's compress code and decompress decode in real time is the key part of highspeed wireless video transmission system.
网络实时视频系统一般分为4大模块：采集子系统、编码压缩子系统、传输控制子系统和输出子系统。
The network real-time video system is generally divided into 4big modules: capturing subsystem, compressed coding subsystem, trans- mission and controlling subsystem and output subsystem.
此技术框架综合了实时的视频自适应编码技术和有效的带宽自适应传输技术。
The framework integrates real time adaptive video coding technique and effective adaptive transmission technique.
因此，设计运行于因特网的编码标准、协议以及实时视频传输传输机制会遇到更多的挑战。
Thus, designing coding, protocols and mechanisms for real time video transmissions over the Internet poses many challenges.
论述了运动补偿技术在序列图像或实时视频信号编码中的重要作用，给出了其主要算法，并介绍了其在数字高清晰度电视系统中的应用。
The significant role of motion compensation technology was stated in this paper for which to be used in the sequence images or real time video signal coding. A main calculation method was presented.
文中提出应用数字信号处理器和微控制处理器ARM9核的MPEG-4视频简易框架和高级音频编码解码器的实时嵌入式设计。
A real-time embedded design of MPEG-4 visual simple profile and advanced audio coding decoder using Digital Signal Processor and ARM9 core are presented in this paper.
该系统实现了视频的实时捕捉、预览，图像清晰，利用MPEG-4实时编码技术存储图像，节省存储空间，实现长期录像。
The system implements video real-time capture, preview, image clear, and uses MPEG-4 real-time encoding technology to save image, reduces memory space and realizes longtime video.
运动估计是视频图像编码中运算量很大的部分，也是影响系统实时性能的瓶颈。
The computation in video codec mainly concentrates on motion estimation, which is the bottleneck of realization of real time video codec.
实验结果表明该编码器可实现高分辨率视频的实时编码，且具有较低的码率和较好的图像质量。
The finished encoder can compress high resolution video in real time, with low bit rate and high image quality.
介绍了将多重描述编码与分层传输技术相结合，适用于实时视频传输的分层多重描述编码方法。
The method of Layered multiple description coding (MDC) for real-time video transmission is introduced by combining multiple description coding with Layered transmission technology in this paper.
本文给出了基于DM 642的硬件系统的总体方案和各个外设模块的硬件设计原理，为视频的实时编码搭建了良好的硬件平台。
In the thesis, the hardware overall system based on DM642 are introduced and the principle of each peripheral module is also showed, which build a good hardware platform for real-time encoding.
本文根据电力系统遥视中的实时性要求，系统而深入地研究了视频压缩编码的理论以及小波变换在视频压缩中的应用。
For the realtime requirement of Remote Watching in Power system, the theory of Video Compression and the application of Wavelet transform are systematically studied.
提出了一种新颖而实用的H．263视频编码方案，其采用了硬件辅助的方法并利用PCI总线的高带宽来达到实时效果；
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.
视频空间分辨率下变换转换编码过程的运算量较大，受实时性、输出码率的限制，转换后的图像质量会有一定程度的下降。
Video transcoding for reduced spatial resolution needs a lot of computation. Restricted by real-time demand, the quality of transcoded stream will decrease in variant degree.
本文首先介绍了视频图像编码原理、H . 263建议和基于DSP芯片的实时信号处理系统。
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.
本文提出了一种适用于MPEG4视频编码系统的二维dct的FPGA设计方案，该方案具有实时、高精度、易于fpga实现的特点。
An FPGA design to 2 dimensions DCT in MPEG4 video compression system is presented. The advantage of this design is: real-time, high accuracy, and adaptive to FPGA implementation.
本文提出了一种适合MPEG4视频编码系统的一维dct的专用集成电路实现方案，该方案具有实时、高精度等特点。
In this paper we provide a scheme of the hardware implementation of 1d DCT in the MPEG4 encoding system with ASIC. This scheme can satisfy the real-time and high precision requisitions.
本文提出了一种适合MPEG4视频编码系统的一维dct的专用集成电路实现方案，该方案具有实时、高精度等特点。
In this paper we provide a scheme of the hardware implementation of 1d DCT in the MPEG4 encoding system with ASIC. This scheme can satisfy the real-time and high precision requisitions.
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