摘要
Based on the study of Walsh transformation,the zooming template of a two dimensional superimposure filter is decomposed and simplified,and it is real time implemented with FPGA.This method is simple and effective.The quality of the image is very good.
在研究二维 Walsh方法的基础上 ,将其二维重叠滤波放大模板分解、简化 ,并用现场可编程门阵列 ( F PGA)实现实时图像放大 .该方法简单有效 。
基金
Supported by National Nine-Five Project(No. 0 3 0 3 )