Title :
Building an integumentary system hyperspectral model for avatars
Author :
Nunez, Abel S. ; Mendenhall, Michael J. ; Bertram, Heidi C. ; Brooks, Adam L.
Author_Institution :
Dept. of Electr. & Comput. Eng., Air Force Inst. of Technol., Wright-Patterson AFB, OH, USA
Abstract :
In this paper we transform the results of a hyperspectral skin reflectance model into RGB values to simulate the color of skin under various biological circumstances. The amount of different chromophores in the skin can be adjusted within the model to simulate circumstances such as elevated blood levels in the cheeks caused by blushing, the draining of blood from the face caused by fear, or the bluish tint of the skin caused by a lack of oxygen. The melanosome level in the epidermis can also be adjusted to simulate different levels of skin darkness and show how increased levels of melanosomes reduce the influence of other chromophores in skin.
Keywords :
avatars; biology computing; computer animation; image colour analysis; skin; RGB values; avatars; biological circumstances; hyperspectral skin reflectance model; integumentary system; melanosome level; Avatars; Biological system modeling; Blood; Electromagnetic modeling; Epidermis; Humans; Hyperspectral sensors; Integumentary system; Reflectivity; Skin; hyperspectral modeling; integumentary system; skin;
Conference_Titel :
Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, 2009. WHISPERS '09. First Workshop on
Conference_Location :
Grenoble
Print_ISBN :
978-1-4244-4686-5
Electronic_ISBN :
978-1-4244-4687-2
DOI :
10.1109/WHISPERS.2009.5289038