摘要
提出一种基于时基校正原理的组合投影电视墙数字处理系统,该系统免去了通常必需的时基校正器,讨论了采用不同存储器方案系统的时基可校正性,设计了一种时基校正电视墙系统,并说明对时基误差的消除方法.
This paper presents a digital processing system of video wall system based on time-base-correcting principles.The system doesn′t need the time-base corrector that is usually used and we discuss the time-base correcting of the system using different memory patterns.A video wall system having the TBC function is designed and a way to eliminate the TBE is introduced in this paper.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
1998年第3期67-71,共5页
Journal of Fuzhou University(Natural Science Edition)
关键词
时基校正
电视墙
数字处理系统
投影电视
time-base correction
video wall system
television
frame memory