Mosaic two images using the homography found between them using SIFT correspondences. main.m - main function match_using_sift.m (not provided) - SIFT is patented. Use match.m and sift.m functions provided in the link below. See the license provided in the link for usage. http://www.cs.ubc.ca/~lowe/keypoints/ calc_homography_using_ransac.m - Calculate homography from the SIFT correspondences using RANSAC (http://en.wikipedia.org/wiki/RANSAC). mosaic_images.m - Mosaic two images using the given homography matrix. warp_image.m - Warp an image using the given homography matrix.