id author title date pages extension mime words sentence flesch summary cache txt w3763487h4w Yong Li Multimodal Image Registration through Iteratively Searching Correspondences of Keypoints and Line Segments 2012 .txt text/plain 532 25 37 Keypoints including Scale Invariant Feature Transform (SIFT) and partial intensity invariant feature descriptor (PIIFD) are detected from both the reference and test images. This work addresses the problem of multimodal image registration. cache/w3763487h4w.txt txt/w3763487h4w.txt