DocumentCode :
3121504
Title :
A neural network approach for 3-D face shape reconstruction
Author :
Yuan, You-wei ; Yan, La-Mei
Author_Institution :
Dept. of Comput. Sci. & Technol., Zhuzhou Inst. of Eng., Hunan, China
Volume :
4
fYear :
2002
fDate :
4-5 Nov. 2002
Firstpage :
2073
Abstract :
In this paper, a novel approach for 3D face shape recovery based on neural network is presented. A learning vector quantization network architecture based on varying parameters and eliminating is developed that learns the correction of gender patterns and recognizes facial expressions of human faces. To achieve robustness in viewing, the network is trained with a wide range of illumination and conditions. A method of merging recovered 3D surface regions by minimizing the sum squared error. Hence we measure the average absolute percentage error per pixel (AAPEPP) for each recovered face part. The new algorithms for data driven, stable, update the surface slope and height map are proposed. This approach significantly reduces the residual errors. Experimental results illustrate the good performance of our approach.
Keywords :
face recognition; image reconstruction; least mean squares methods; neural nets; 3D face shape reconstruction; 3D face shape recovery; AAPEPP; average absolute percentage error per pixel; facial expression recognition; gender pattern correction; learning vector quantization network architecture; least sum squared error; neural network; recovered 3D surface region merger; residual error reduction; sum squared error minimization; viewing robustness; Error correction; Extraterrestrial measurements; Face recognition; Facial animation; Image reconstruction; Lighting; Neural networks; Reflectivity; Shape measurement; Surface reconstruction;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Machine Learning and Cybernetics, 2002. Proceedings. 2002 International Conference on
Print_ISBN :
0-7803-7508-4
Type :
conf
DOI :
10.1109/ICMLC.2002.1175403
Filename :
1175403
Link To Document :
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