Title
Dynamic Display of BRDFs
Abstract
This paper deals with the challenge of physically displaying reflectance, i.e., the appearance of a surface and its variation with the observer position and the illuminating environment. This is commonly described by the bidirectional reflectance distribution function (BRDF). We provide a catalogue of criteria for the display of BRDFs, and sketch a few orthogonal approaches to solving the problem in an optically passive way. Our specific implementation is based on a liquid surface, on which we excite waves in order to achieve a varying degree of anisotropic roughness. The resulting probability density function of the surface normal is shown to follow a Gaussian distribution similar to most established BRDF models.
Year
DOI
Venue
2011
10.1111/j.1467-8659.2011.01891.x
COMPUTER GRAPHICS FORUM
Field
DocType
Volume
Bidirectional reflectance distribution function,Computer vision,Anisotropy,Computer graphics (images),Computer science,Gaussian,Artificial intelligence,Surface finish,Observer (quantum physics),Probability density function,Normal,Sketch
Journal
30.0
Issue
ISSN
Citations 
2.0
0167-7055
15
PageRank 
References 
Authors
1.47
15
5
Name
Order
Citations
PageRank
Matthias B. Hullin140031.66
Hendrik P. A. Lensch2147196.59
Ramesh Raskar35305422.69
Hans-Peter Seidel412532801.49
Ivo Ihrke554229.64