Title :
Images based human volumetric model reconstruction and animation
Author :
Zhang, Dianyong ; Miao, Zhenjiang ; Wang, Mengsi
Author_Institution :
Inst. of Inf. Sci., Beijing Jiaotong Univ., Beijing, China
Abstract :
In this paper, we present an approach for human model reconstruction from a set of pictures. We take a set of pictures around the medical human model using a digital camera. Through calibration, we obtain the intrinsic parameters and extrinsic parameters, and compute the projective matrix of each image. After pre-processing the images, we reconstruct the human model from images according to the shape from silhouettes, using marching cubes algorithm to get the mesh model. We the smoothed and simplified mesh model. Finally, we rig the skeleton to the mesh automatically and drive it using motion capture data.
Keywords :
computer animation; image reconstruction; matrix algebra; animation; calibration; digital camera; human volumetric model; images reconstruction; marching cubes algorithm; preprocessing images; projective matrix; shape from silhouettes; skeleton; Animation; Biological system modeling; Geometry; Humans; Image reconstruction; Rendering (computer graphics); Shape; Skeleton; Solid modeling; Surface reconstruction; 3d reconstruction; animation; shape from silhouettes; visual hull; volumetric model;
Conference_Titel :
Image Analysis and Signal Processing (IASP), 2010 International Conference on
Conference_Location :
Zhejiang
Print_ISBN :
978-1-4244-5554-6
Electronic_ISBN :
978-1-4244-5556-0
DOI :
10.1109/IASP.2010.5476128