Marr边缘检测算法的研究，,提出了不等间隔采样和非均匀量化相结合的数字化方法-Marr edge detection algorithm research, interval ranging from the non-uniform sampling and quantization combination of digital methods

图像处理的各种操作，包括图像的线性，灰度变换，几何变换，插值算法，边缘检测算法-Various image processing operations, including image linear gray-scale transformation, geometric transformations, interpolation algorithm, edge detection algorithm

基于边缘轮廓的角点检测算法，由三个基本的功能模块组成，分别是图像边缘检测模块、边缘轮廓曲线的提取模块和轮廓曲线上的角点检测模块。-Corner detection algorithm based on edge profile, consisting of three basic function module, the module of image edge detection, edge contour curve module and the extraction of contour