Abstract | ||
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Lens dispersion is a kind of light dispersion phenomenon occurring inside physical lens systems, which caused by the dispersion property of lens materials. Lens dispersion creates a variety of colorful optical effects on the image, such as colored fringes and defocused highlights. Simulating these dispersion-related effects can improve realism of computer-generated images and also serve as special effects for artistic purpose. A few papers have been presented to model and simulate common light dispersion phenomenon, but none has referred to special lens dispersion. In our work, a novel method for simulating lens dispersion is proposed by combining a new realistic lens model and an efficient spectral rendering method. The new realistic lens model is extended from Wu's lens model [Wu et al. 2010] to model the light dispersion inside the lens, and the efficient spectral rendering method is based on the stratified wavelength cluster(SWC) technique, proposed by Evans and McCool [1999]. |
Year | DOI | Venue |
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2010 | 10.1145/1900354.1900408 | SIGGRAPH ASIA (Posters) |
Keywords | Field | DocType |
efficient spectral rendering method,simulating lens dispersion,lens dispersion simulation,common light dispersion phenomenon,dispersive lens model,dispersion property,lens model,lens material,new realistic lens model,lens dispersion,special lens dispersion,physical lens system,dispersion relation,modeling and simulation,object tracking | Dispersion (optics),Computer vision,Colored,Computer graphics (images),Computer science,Spectral rendering,Lens materials,Video tracking,Artificial intelligence,Wavelength | Conference |
Citations | PageRank | References |
0 | 0.34 | 2 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Jiaze Wu | 1 | 35 | 4.43 |
Changwen Zheng | 2 | 169 | 23.04 |
Xiaohui Hu | 3 | 17 | 8.10 |
Fanjiang Xu | 4 | 152 | 13.79 |