基于FPGA设计的高帧频电视高速图象预处理器  

A High Speed Image Preprocessor for High Frame TV Designed with Field Programmable Gate Array

作　　者：单承建[1] 张启衡[1] 

机构地区：[1]中国科学院光电技术研究所,成都610209

出　　处：《光电工程》1998年第A12期132-135,共4页Opto-Electronic Engineering

摘　　要：针对高帧频电视系统的特点 ,应用现场可编程门阵列 (FPGA)构造高速图象预处理器 ,完成数字电视的自适应阈值的实时计算 ,进而实现高帧频电视系统全视场快速搜索与在线数字图象分割。仿真和实验结果证明是可行的。In accordance with the features of the high- frame TV system,we have constructed a special high- speed image preprocessor with field programmable gate arrays.The high- speed image preprocessor can be applied to real time calculating for the adaptive threshold in digital TV system,and then the full field fast searching and the on- line digital image segmentation in high- frame TV system can be realized.The simulation and experimental results have proved thatthe design of the preprocessor is successful.

关 键 词：电视跟踪系统 图象处理器 图象预处理 

分 类 号：TN919.8[电子电信—通信与信息系统]