运用matlab实现角点检测，此方法未必全面，大家共同学习-To use matlab realization corner detection, this method may not be comprehensive, we learn together

SIFT 角点检测,提取图像的焦点特征，SIFT 特征匹配算法是目前国内外特征点匹配研究领域的热点与难点，其匹配能力较强-SIFT CORNER DETECTION EXTRACTION OF IMAGE FEATURE

角点检测，用于运动背景特征点提取，对图像匹配，拼接，运动目标提取有用-Corner detection, feature point extraction for moving background, image matching, mosaic, moving target extraction of usefu