See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/4087720 3D model refinement using surface-parallax Conference Paper in Acoustics, Speech, and Signal Processing, 1988. ICASSP-88., 1988 International Conference on · June 2004 DOI: 10.1109/ICASSP.2004.1326537 · Source: IEEE Xplore CITATIONS 3 READS 26 2 authors: Some of the authors of this publication are also working on these related projects: Active/Continuous Authentication of Smartphone Users based on Multiple Sensor Data View project Amit Agrawal Lab126 75 PUBLICATIONS 1,818 CITATIONS SEE PROFILE Rama Chellappa University of Maryland, College Park 861 PUBLICATIONS 31,266 CITATIONS SEE PROFILE All content following this page was uploaded by Rama Chellappa on 16 July 2015. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.