该编码器具有较高的编码效率和压缩比,达到了实时编码的要求。
The encoder has a high coding efficiency and compression ratio so as to achieving the real-time encoding requirements.
实验结果表明在不提升码率的前提下,提高了编码速度,有利于实时编码。
The experimental results show that the proposed method speeds up the encoding process on the basis of not increasing code bit rate , and it also benefits on real-time coding.
因此它能有效地减少编码的运算次数和编码结构的复杂度,满足实时编码的要求。
So the approach can reduce the complexity of the encoder computation, meet the real-time need.
论述了合成孔径雷达(SAR)图像准实时编码压缩的原理以及在工程上实现的方法。
This paper discusses the principles of quasi-real time coding compression of SAR images and the realizing method in the project.
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.
实验表明可以在VPM 642上实现H . 264的实时编码系统以及网络的传输,并具有较好的执行效率。
And the test indicates that H. 264 encoding system and network transporting can be implemented on VPM642 chip with a better performance.
本文就针对全局运动补偿编码中核心技术进行研究,提出快速全局运动补偿编码算法,解决全局运动补偿实时编码问题。
This paper focuses some research on key problems of global motion compensation coding to solve real-time global motion compensation coding.
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.
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.
简要介绍NTT电子制造公司的SC 3000e编码模块,以该编码模块为基础,设计了高清mpeg - 2硬件实时编码器系统的实现方案及在开发系统上的具体实现过程。
SC3000E encoding module of NTT Electronic Corporation is briefly introduced and a high-definition MPEG-2 hard-ware real-time encoding system based on this module is designed and implemented.
在现在的实践中,内容和传输编码的界限已经很模糊,原因是所请求的页面只有被请求后才会存在(它们是实时生成的)。
In modern practice the difference between content and transfer encoding is blurred since the pages requested do not exist until after they are requested (they are created in real-time).
介绍了利用光纤光栅(FBG)波长编码的特点,采用新型分布式FBG传感实现高速列车实时追踪。
By using the wavelength encoding characteristic of fiber Bragg grating (FBG), a new kind of distributed FBG pressure sensor was introduced to achieve the train real time tracing.
使用数字可编程芯片TMS320 VC 5402实现了实时保密编码,并对混沌符号密钥的相似性作了分析。
Then, we realize the real-time secret coding on the digital chip TMS320VC5402 and analyze the similarity of symbol secret keys.
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.
在混合激励线性预测低速率语音编码研究中,提出了一种新的归一化自相关函数实时基音检测算法。
In the research of mixed excitation linear prediction speech coding, a new real-time normalized correlation function pitch detection algorithm is proposed.
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.
根据机器人足球视觉系统的特点,提出基于游程长度编码(RLE)的实时快速图像处理算法。
Based on the characteristics of the robot soccer vision system, an algorithm using Run Length Encoding (RLE) for real-time image processing is presented.
为了提升基于码通并行的熵编码速度,提出了一种新的实时码流控制算法。
To significantly speed up the pass-parallel based entropy coding, a novel real-time rate control algorithm was proposed.
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.
本文还详细论述了实时多媒体工具,介绍基于VFW的多媒体信息的采集、MPEG - 4压缩编码方法及组播隧道思想。
This article also discusses the real-time multimedia tools, and introduces the process of multimedia collection by VFW, MPEG-4 encoding arithmetic, and multicast-tunneling technique.
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.
单片机实时完成量化控制。实验中通过串行通信接口输出编码系统的控制结果。
The single chip processor accomplishes quantify control in real time, the coding system's controlling results is outputted through the serial interface port.
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.
该系统采用了实时自适应ecg数据压缩算法(MFAN)、最优编码和大容量动态存储器等技术,可存储长达24小时的心电信号。
It can record and monitor ECG signal continuously up to 24 hours a real-time ECG compression algorithm (MFAN), DRAM technique and optimal coding method are presented.
说明这种编码解码方法的寻址空间大、速度快、可靠性高、价格低,特别适合于实时控制,有广泛的应用前景。
It explains this coding and decoding way has big addressing space, high speed, reliability and low price. It specially applies to realtime control and has vast applied vistas.
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.
由于VOIP的关键技术包括信令技术、编码技术、实时传输技术、服务质量(QOS)保证技术等。
The key techniques of VOIP include signaling, encoding, Real-time transmission, QOS and so on.
由于VOIP的关键技术包括信令技术、编码技术、实时传输技术、服务质量(QOS)保证技术等。
The key techniques of VOIP include signaling, encoding, Real-time transmission, QOS and so on.
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