The pixel level corners were detected by classical Harris cornerdetector, and then some methods were used to get sub-pixel accuracy.
针对摄像机标定模板图像的角点检测问题,提出了两种简便而有效的亚像素级精度的提取算法。
2
An improved fast cornerdetector based on the thought of 'SUSAN cornerdetector' and the analysis of corner geometric structure is described in this paper.
基于SUSAN和角点几何结构分析的思想提出一种改进的快速角点探测算子。
3
The SUSAN detector was used to extract the feature corner from the images, and fast RANSAC algorithm was used to register the images approximately.