Title :
Relief mosaics by joint view triangulation
Author :
Lhuillier, M. ; Quan, L. ; Shum, H. ; Tsui, H.T.
Author_Institution :
CNRS-INRIA, Montbonnot, France
Abstract :
Relief mosaics are collections of registered images that extend traditional mosaics by supporting motion parallax. A simple parallax interpolation algorithm based on computed correspondence information allows high quality blur-free and ghost-free mosaics to be created using images from moving hand-held cameras that would not be suitable for traditional mosaicing. The renderer can also display local parallax changes, giving a local but visually convincing illusion of depth. Moreover, relief mosaics can be used for approximate plenoptic modeling from hand-held cameras at lower spatial sampling rates than existing light-field methods. We present a fully automatic correspondence based construction system for relief mosaics, and show how they can be used in applications.
Keywords :
image registration; motion estimation; rendering (computer graphics); approximate plenoptic modeling; automatic correspondence based construction system; computed correspondence information; depth illusion; hand-held cameras; high quality blurfree mosaics; joint view triangulation; light-field methods; local parallax changes; motion parallax; moving hand-held cameras; parallax interpolation algorithm; registered images; relief mosaics; renderer; spatial sampling rates; traditional mosaicing; traditional mosaics; Calibration; Cameras; Computer science; Costs; Displays; Image sampling; Interpolation; Layout; Rendering (computer graphics); Video sequences;
Conference_Titel :
Computer Vision and Pattern Recognition, 2001. CVPR 2001. Proceedings of the 2001 IEEE Computer Society Conference on
Print_ISBN :
0-7695-1272-0
DOI :
10.1109/CVPR.2001.990557