Title
Practical Capture and Reproduction of Phosphorescent Appearance.
Abstract
This paper proposes a pipeline to accurately acquire, efficiently reproduce and intuitively manipulate phosphorescent appearance. In contrast to common appearance models, a model of phosphorescence needs to account for temporal change decay and previous illumination saturation. For reproduction, we propose a rate equation that can be efficiently solved in combination with other illumination in a mixed integro-differential equation system. We describe an acquisition system to measure spectral coefficients of this rate equation for actual materials. Our model is evaluated by comparison to photographs of actual phosphorescent objects. Finally, we propose an artist-friendly interface to control the behavior of phosphorescent materials by specifying spatiotemporal appearance constraints.
Year
DOI
Venue
2017
10.1111/cgf.13136
Comput. Graph. Forum
Field
DocType
Volume
Rate equation,Computer vision,Computer graphics (images),Computer science,Phosphorescence,Artificial intelligence,Temporal change
Journal
36
Issue
ISSN
Citations 
2
0167-7055
2
PageRank 
References 
Authors
0.38
17
3
Name
Order
Citations
PageRank
Oliver Nalbach1182.39
Hans-Peter Seidel212532801.49
Tobias Ritschel3105266.60