摘要
按照2DGabor函数的特点和视觉机制,提出了用来捕捉纹理基元的纹理检测器函数.基于纹理检测器和多频道分解理论,提出了影像纹理的多频道分析方法,并按照神经动力学的侧抑制和端点抑制等理论,实现了对多频道纹理特征的融合,为改进现存多频道滤波方法提供了良好途径.实验表明,所提出的方法可有效用于具有相似模式大小的纹理分析.
A textural detector function based on the features of a 2--D Gabor function and the visualperception to trap the textural elements is proposed and a multichannel textural analyzing method isdeveloped with the theory of multichannel decomposition. Multichannel textural feature fusion isachieved according to the lateral inhibition and end-inhibition in neurodynamics. The multichanneltextural analysis technique proposed is an improvement on the conventional multichannel filteringmethod.
出处
《华中理工大学学报》
CSCD
北大核心
1996年第2期49-53,共5页
Journal of Huazhong University of Science and Technology
基金
国家教委博士点基金
关键词
纹理分析
多频道
遥感图像
纹理检测器
textural analysis
multichannel
2-D Gabor function
feature fusion
fractal