小波变换用于视皮层简单细胞模型的特性分析

The Special Property Analysis of Wavelet Transform on the Visual Cortex Simple Cell Model

以视皮层简单细胞生理实验结果为基础,阐述了视皮层简单细胞的生理结构和功能。从视皮层简单细胞具有边缘检测功能出发,分析了"边缘检测型"视皮层简单细胞的数学模型,对小波变换在图像处理中的边缘检测原理进行了分析说明,并对小波变换的数学性质描述。结合"边缘检测型"视皮层简单细胞现有的数学模型的特点和小波变换的性质,对小波变换用于建立"边缘检测型"视皮层简单细胞模型的特性进行了分析。

Based on the result of visual cortex simple cells physiological experiment, biological structure and function of visual cortex simple cells is elaborated. On the point of the edge detection function of visual cortex simple cells, some work has been done on analyzing the mathematical model of visual cortex simple cells that have the function of edge detection, elaborating the principle of wavelet transform used in edge detection of image process and describing the mathematical nature of wavelet transform. In connection with the characteristics of mathematical model of ＂edge detection＂ visual cortex simple cells and the nature of wavelet transform, the characteristics of wavelet transform used in the mode of ＂edge detection＂ visual cortex simple cells is analyzed.