1) video quantizer
视频量化器
2) video vectorization
视频矢量化
3) video quality
视频质量
1.
Concerning HVS(human visual system) physiological characteristic with the temporal-spatio correlations of video sequence,a video quality assessing model was proposed based on single image quality with different weights.
利用人眼视觉特性与视频序列时空相关特性,提出了基于视频序列内单帧图像质量加权的视频质量评价模型。
2.
To meet the urgent needs of measurement and evaluation for IPTV video quality in real-time and respond to the deficiencies of current major commercial measurement solutions, a new real-time IPTV video quality evaluation algorithm is proposed through the analysis of the main factors, which greatly impacts the video quality.
针对实时测量和评估IPTV视频质量的迫切需求以及当前主要商用测量方案的不足,通过分析影响IPTV视频质量的主要因素,提出以MPQM模型为评估基础,综合运用Markov模型分别为网络信息包丢失概率、图像复杂程度以及视频流传输位速率进行建模和评测的实时评估算法,并依据所建模型推导出相关估算公式。
3.
A method for the objective video quality assessment is proposed.
本文针对视频质量的评测应用,对传统峰值信噪比(PSNR)算法加以改进。
4) video grammetry
视频量测
5) video measurement
视频测量
1.
Design of image data acquisition system in video measurement;
视频测量中图像采集系统的设计
2.
Finish machining processes and video measurement applications for sheet workpieces;
薄型工件精加工工艺及视频测量应用技术
3.
A measuring system using video measurement and computer image processing technique are introduced in this paper.
介绍了一种利用视频测量、计算机图像处理技术实现的零件几何参数测量系统。
6) video traffic
视频流量
1.
The scale factor is obtained by completing the wavelet decomposition to VBR(Variable Bit Rate) video traffic.
为解决视频流量预测问题,结合神经网络和小波技术建模IP(Internet Protocol)网络视频流,提出了利用神经网络预测尺度因子的预测算法。
2.
As a main video transmission mode for digital media networks,the capability to predict VBR video traffic can significantly improve the effectiveness of quality of services.
作为数字媒体网络视频通信的主要方式,VBR MPEG视频流量的预测能力是直接关系缓冲区设计、动态带宽分配及拥塞控制等提高网络服务质量的关键因素。
补充资料：多媒体视频视频信号转换器
一般是指复合端口、Y/C端口、YUV、DV、SDI、S-Video端子、VGA的信号进行互转，主要是模拟与数字信号的互转，DV与YUV分量信号的互转，VGA电脑信号与视频信号的互转等等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条