摘要
角点提取是图像特征提取的一种重要方法,本文分析了Harris角点检测算法并利用Matlab语言实现了该算法。由于原算法角点响应函数在高分辨率图像检测中存在聚簇现象,本文通过新角点响应函数的使用对算法进行了改进并实现了该算法在彩色图像角点检测中的应用。实验结果表明,改进后的算法极大提高了高分辨率图像角点检测准确度。
Comer extraction is an important method of imagine feature extraction. In the paper, we analyzed the algorithm of Harris corner detection and realized it using Matlab language. The comer response function have a poor performance in detection of high - resolution imaget comer, we use a new response function and make it use in the detection of color image's comer. It is proved that the improved method is accurate in high -resolution color image's comer detection.
出处
《北京电子科技学院学报》
2009年第2期7-11,共5页
Journal of Beijing Electronic Science And Technology Institute