Optimized Product Quantization for Approximate Nearest Neighbor Search Tiezheng Ge, Kaiming He, Qifa Ke, and Jian Sun IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2013

使用FLANN(近似最近邻算法)实现图像特征的匹配，其中图像特征使用SIFT提取，算法能实现单应性匹配需求。- FLANN (approximate nearest neighbor algorithm) is used to match the image feature, and the image feature is extracted using SIFT. The algorithm can achieve the homography matching requirement.