How to improve transmission quality of video image under IP network environment is a hot point of network video studies and a key point requiring solution as well.
如何在IP网络环境下尽可能提高视频图像的传输质量,是网络视频领域的研究热点,也是视频通信所必需解决的关键问题。
This system had functions with video compression, decode, network transmission, image store, image index playback, long-range control of vidicon, PTZ control and voice frequency alarm.
该系统具有视频压缩、解码、网络传输、图像储存、图像索引回放、摄像机远程控制、云台控制和音频报警等功能。
An error concealment algorithm is proposed as a post-processing tool at the decoder side, with the aim of recovering the motion vectors and image blocks lost during the video sequence transmission.
提出了一种误差掩盖算法,作为在解码器端的后处理工具,以恢复视频序列在传输过程中丢失的运动矢量和图像块。
Global eye network video monitoring is a value-added service of image remote monitoring, transmission, storage and management based on the broadband network launched by China Telecom.
“全球眼”网络视频监控业务是由中国电信推出的一项完全基于宽带网的图像远程监控、传输、存储、管理的增值业务。
Nowadays information hiding technology is widely used in many fields, such as cryptic communication, complex transmission, copyright protecting of image, video and text.
目前信息隐藏技术在图像、视频、文本的隐藏通信、复合传输、版权维护等方面已经有了较多的使用。
So, the 3G wireless communication network and efficient image compression technology are the keys to future studies of wireless video transmission technology.
因此3G无线通讯网络和高效率图像压缩技术是无线图像传输技术需要进一步研究的重点。
Due to flexibilities for processing, transmission and storage, digital image and digital video have become research hotspot.
数字图像和数字视频具有便于处理、传输和存储等特点,已成为研究的热点。
MPEG4 is a video coding technology with the characters of high compression ratio, low requirement for transmission bandwidth and high quality of image.
MPEG4是一种压缩率高、对传输带宽要求低、图像质量高的图象编码技术。
For the special requirements of the image transmission in Infrared Search and Track Systems, a design and implementation process of a FPGA-based Network Video Sampling System have been proposed.
针对红外搜索跟踪系统中图像传输的特殊要求,提出了一种基于FPGA的网络视频采集系统的设计方案与实现过程。
On the basis of assuring the video image quality, the system can gain good compression ratio and meet the need of video communication and transmission. In addi…
该系统在保证图像质量的基础上能得到较高的压缩比,完全满足视频数据通信与传输的要求。
Transmission error of video frequency always results in decoding mistake both in time and space and directly affects the quality of reconstructed image.
视频流的传输错误将会导致解码错误在时间和空间上扩散,直接影响重构图像的质量。
Transmission error of video frequency always results in decoding mistake both in time and space and directly affects the quality of reconstructed image.
视频流的传输错误将会导致解码错误在时间和空间上扩散,直接影响重构图像的质量。
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