DocumentCode :
60587
Title :
Water Surface Modeling from a Single Viewpoint Video
Author :
Chuan Li ; Pickup, D. ; Saunders, T. ; Cosker, D. ; Marshall, D. ; Hall, Peter S. ; Willis, Patrick
Author_Institution :
Dept. of Comput. Sci., Univ. of Bath, Bath, UK
Volume :
19
Issue :
7
fYear :
2013
fDate :
Jul-13
Firstpage :
1242
Lastpage :
1251
Abstract :
We introduce a video-based approach for producing water surface models. Recent advances in this field output high-quality results but require dedicated capturing devices and only work in limited conditions. In contrast, our method achieves a good tradeoff between the visual quality and the production cost: It automatically produces a visually plausible animation using a single viewpoint video as the input. Our approach is based on two discoveries: first, shape from shading (SFS) is adequate to capture the appearance and dynamic behavior of the example water; second, shallow water model can be used to estimate a velocity field that produces complex surface dynamics. We will provide qualitative evaluation of our method and demonstrate its good performance across a wide range of scenes.
Keywords :
computer animation; video signal processing; water; SFS; appearance behavior; complex surface dynamics production; dynamic behavior; example water model; production cost; shallow water model; shape-from-shading; single-viewpoint video-based approach; velocity field estimation; visual quality; visually plausible animation production; water surface model production; Computational modeling; Geometry; Mathematical model; Ocean temperature; Sea surface; Shape; Surface reconstruction; Video-based modeling; water surface modeling; Models, Theoretical; Video Recording; Water; Water Movements;
fLanguage :
English
Journal_Title :
Visualization and Computer Graphics, IEEE Transactions on
Publisher :
ieee
ISSN :
1077-2626
Type :
jour
DOI :
10.1109/TVCG.2012.302
Filename :
6338256
Link To Document :
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