Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Simon Baker, Iain Matthews. Lucas-Kanade 20 Years On: A Unifying Framework. International Journal of Computer Vision, 56(3):221-255, 2004. [doi]