探讨了一种多波段红外图像实时传输系统的原理、结构和实现等关键技术。
The principle, architecture and implementation technologies of a multichannel infrared image real-time transmission system have been discussed.
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.
阐述了红外电路板故障检测仪中图像实时采集和传输的实现。
A real time image capturing and transmission in infrared circuit card tester is presented.
该方法解决了系统调试和应用中多波段红外图像高速传输、实时显示与处理的问题。
Some problems about system debugging and application, including the high-speed transmission of multichannel infrared image, real-time display and processing, are solved.
基于IP网络的视讯会议系统能够实时传输图像、声音及其它数据。
Video conferencing based on IP network transmits real-time images, audio and other data.
换体存储和DMA传输方式的设计满足了高速、实时、准确的红外图像采集的要求。
Design of memory exchanging and transmission mode of DMA meets the requirement of high speed, real time, accurate ir image capturing.
另一个好处是坚固、轻巧以及非常紧凑的外壳。相机可以实时的传输图像到图像采集卡。
Another benefit is the robust, lightweight, and very compact housing. The camera transmits the images to the frame grabber in real-time.
随着红外遥感技术的飞速发展，红外图像数据的实时采集和传输已成为必须研究的课题。
With the rapid development of infrared telemetry, it is indispensable to collect and transmit infrared image data at real-time.
针对图像传输及处理领域中的数据实时采集与保存问题，基于高效DSP芯片的图像处理系统应运而生。
Aiming at the problems of real-time data acquisition and storage in the image transmission and processing field, a system based on high-effective chips of DSP is proposed.
提出了应用usb2.0作为红外图像采集的通讯接口，实现快速、实时的红外视频图像传输。
It USES USB2.0 as the communication interface to collect infrared image data so as to realize the real-time transmission of infrared image.
本文完成的工作包括嵌入式实时图像网络传输及无线通信系统的硬件设计与软件开发。
This paper presents a process of the "Network transfer of Real-time Video and Wireless Communication System", including hardware design and software development.
本文提出了应用usb2.0作为红外图像采集的通讯接口，实现快速、实时的红外图像采集传输。
This paper introduces to use USB2.0 as the communication interface to collect infrared image data so as to realize the real-time transmission of infrared image.
实验表明解码后图像画质较好，编码速度亦大幅提高，使得普通通信网的图像实时传输成为可能。
Through experiments, it shows that quality of rebuilt image is better and encoding rate increase largely.
可视电话就是一种点到点的多媒体通信平台，它能实时双向传输通话双方的图像和语音信号。
Viewphone is a kind of video communication terminal that base on point to point, it makes use of current telephone network to transmit real-time bi-directional video and audio.
针对视频图像场消隐期间无有效数据的特点，输入通道中外设以场为单位分块传输实时泄漏截获数据至主机。
Considering that there is no valid data in the vertical blanking intervals of the video signal, bulk transfer with one field as a unit is used in the input channel.
通过单一的网络数字通道，教师工作站和学生工作站之间可以交互传输文本、屏幕、语音、音乐、静止图像以及动画等媒体信息，具有较高的实时性。
On single digital cannel of network, text, screen, voice, music, still image and animated picture can be transformed interactively between teacher and student stations, all in higher real time.
摄影测量图像具有数据量大、传输速度快的特点，所以对图像数据进行实时压缩势在必行。
To compress the photogrammetric image is necessary because of the character of high speed and large amount.
因此，有必要继续深入研究视频图像的特点与压缩机理，以实现甚低比特率下视频图像实时传输的目标。
So it is necessary to further study the characteristics of video and compression mechanism deeply and to achieve live transmission of videos at very low bit rate.
本文提出的新型遥感图像变换与编码方法，对于遥感数据的高保真、高速率实时传输具有实用价值。
Our directional transforms and coding algorithms are practical for the high speed and high fidelity transmission of remote sensing images.
随着互联网的飞速发展，互联网已逐步由单一的数据传送网演化为能够传输数据、语音、图像等实时多媒体信息的大规模综合传输网。
With the rapid development of past years, the Internet has evolved into a large-scale integrated network with various data traffic such as Video, voice etc instead of homogenous data traffic.
虽然视频压缩技术在当今的信息时代中得到迅猛发展，但目前现有的视频压缩技术仍不能满足甚低比特率下实时传输视频图像的要求。
Although the video compression technique has been investigated extensively and developed rapidly, it still can not meet the requirement of live transmission at very low bit rate.
同时在一个可变带宽的远程多媒体通信模拟平台上实现了视频图像的实时网络传输。
Based on a remote multimedia communication testbed with adjustable bandwidth, real-time transmission of video is implemented.
借助于单片双口RAM，设计了一种新颖的数据传输结构，并利用乒乓技术实现对实时高速图像数据的缓冲。
With a dual-port RAM, a novel data transmission structure was designed, and ping-pong technique was used to implement the buffering of the high-speed real-time image data.
因此视频图像的实时处理与传输对于远程医疗的建设具有重要意义。
Therefore video image's real-time processing and the transmission have the important meaning regarding the telemedicine service's construction.
为了解决高速图像的实时采集、远距离传输等问题，我们自主设计并开发了分布式高速图像实时采集系统。
The high speed, real time image capturing system based on distributed is designed in order to resolve the issue of high-speed image capturing in real-time and remote distance transmitting.
因此，为了用有限的信道传输尽可能多的数据，来获取高质量的实时视频图像，这样就必须将图像数据进行压缩。
Thus, in order to transmit as many data as possible through the limited channel, and get real time images with high quality, it is necessary to compress the images as well.
测试结果表明，本系统达到了MPEG - 4网络点播与组播的基本要求，能实时传输图像和声音，并在一定范围内达到音视频同步。
The test result shows that the system can transport MPEG-4 video and audio Unicast or Multicast and playback the video and audio sync.
水下视频图像压缩一直是有限带宽水声信道实时传输海量视频数据的关键技术之一。
Underwater video compression is one of the key technologies for transmitting massive amount of real-time video data via underwater acoustic channels with limited bandwidth.
在这一过程中，不但要考虑加密算法的安全性，还需要考虑加密算法对码率的影响，以及图像传输的实时性要求。
Not only the security of algorithm, but also the compression efficiency and encryption complexity should be taken into consideration when design an encryption scheme.
在这一过程中，不但要考虑加密算法的安全性，还需要考虑加密算法对码率的影响，以及图像传输的实时性要求。
Not only the security of algorithm, but also the compression efficiency and encryption complexity should be taken into consideration when design an encryption scheme.
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