Title :
Photo-realistic 3D human face modeling based on radial-basis function networks
Author :
Li Mao ; Yang-yu Fan ; Yan-hui Huang ; Tao Lei ; Guo-yun Lv ; Li Mao
Author_Institution :
Sch. of Electron. & Inf., Northwestern Polytech. Univ., Xi´an, China
Abstract :
This paper describes an efficient method for modeling photo-realistic 3D human face from two orthogonal photos taken from front and side views. The method utilizes active shape model based on RGB color space to extract facial boundaries and detect feature points from the orthogonal photos. The previously constructed generic models are modified by exploiting the abilities of radial-basis function networks and considering the feature points detected from the orthogonal photos. Based on image mosaic, the Laplacian pyramid is developed to obtain 360 degree seamless texture, in the manner of feature fusion. Simulation results show that the proposed method outperforms the conventional methods with respect to the modeling precision, and that the 3D faces generated by the proposed method are both smoothing and photo-realistic.
Keywords :
feature extraction; image colour analysis; image fusion; radial basis function networks; solid modelling; 3D human face modeling; Laplacian pyramid; RGB color space; active shape model; facial boundary extraction; feature fusion; orthogonal photos; photo-realistic face modeling; radial-basis function networks; Face; Feature extraction; Humans; Image color analysis; Interpolation; Solid modeling; Three dimensional displays; Laplacian pyramid; RGB color space; active shape model; face modeling; radial-basis function networks;
Conference_Titel :
Image and Signal Processing (CISP), 2010 3rd International Congress on
Conference_Location :
Yantai
Print_ISBN :
978-1-4244-6513-2
DOI :
10.1109/CISP.2010.5647333