摘要
针对分形地学图形处理中几个实际理论问题进行了探讨,并分别提出了分维引入、分维扩展、分维比较。
This paper puts forward three basic nets for the frequency screen.Based on the picture field pattern,images have been modulated frequently.In order to improve reproduction quality and to gain real frequency effection,tone value matrix and detail position matrix responding to field patterns were advanced.The frequency images will be produced by means of their logic calculations.
出处
《武汉测绘科技大学学报》
CSCD
1996年第4期382-386,共5页
Geomatics and Information Science of Wuhan University
基金
国家教委高校博士点基金
测绘遥感信息工程国家重点实验室开放研究基金
关键词
地学
图形处理
分形理论
无标度区
地图
picture field pattern
tone value matrix
detail position matrix
detail detection