Title
Rendering of human skin during physical exercise
Abstract
Many researchers have shown interest in the realistic rendering of a human face since it is crucial to the success of many applications in computer graphics, games and animation. However, it is difficult to represent the realistic appearance of a facial skin since it has complex physical properties and its appearance tends to vary as the situation changes. For example, the glossiness of a facial skin increases after exercise and the color of it becomes red after drink. In this paper, we introduce a method to simulate the appearance change of a human skin during physical exercise. Our key idea is that the appearance of a skin under exercise can be divided into a surface reflectance component and a subsurface scattering component so that they are approximated by a BRDF model and a BSSRDF model, respectively. The Torrance-Sparrow BRDF model describes the glossiness and the roughness that are affected by sweat and oil on the skin surface. The Multipole model [Donner and Jensen 2005] with absorption σa and scattering σ's parameters represents subsurface scattering effects that occur between cells and pigments under the surface. In this paper, the parameters of each reflectance model are acquired by measurement.
Year
DOI
Venue
2012
10.1145/2342896.2343024
SIGGRAPH Posters
Keywords
Field
DocType
torrance-sparrow brdf model,multipole model,skin surface,facial skin,brdf model,facial skin increase,bssrdf model,physical exercise,human skin,reflectance model,appearance change,computer graphic,physical properties,subsurface scattering
Bidirectional reflectance distribution function,Computer vision,Computer graphics (images),Computer science,Human skin,Scattering,Artificial intelligence,Animation,Surface finish,Rendering (computer graphics),Computer graphics,Subsurface scattering
Conference
Citations 
PageRank 
References 
0
0.34
1
Authors
9
Name
Order
Citations
PageRank
Myoung Kook Seo142.11
Hyuk Jin Kwon2291.88
Bilal A. Ahmed36117.20
Young Yi Lee400.68
Jae Doug Yoo5162.33
In Yeop Jang683.23
Seung Joo Lee7184.43
Min ki Park8313.94
Kwan H. Lee914829.48