1) audio-visual quality
音视频质量
1.
How to raise the audio-visual quality,this article explores the acoustics design and installing technique of lamps and audio-visual devices respectively.
如何提高系统的音视频质量 ,文章从声学设计、灯光照明、音视频设备安装技术等方面进行了探讨 。
2) Audio quality
音频质量
1.
The key technologies to improve its audio quality are audio encoding, dithering processing, audio priority, forward error correction and so on.
VoIP系统由终端、网关、关守组成,其音频质量受清澈度、延时、抖动等因素影响,提高其音频质量的关键技术有音频编码技术、抖动处理技术、音频优先技术、静音检测技术、回声消除技术、前向纠错技术等。
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) MPEG-4 video QoS
MPEG视频质量
5) Video and audio storage media
视音频储存介质
6) Video Quality Metric
视频质量量度
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