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ICASSP
2011
IEEE
14 years 9 months ago
A robust lip tracking algorithm using localized color active contours and deformable models
Lip tracking is crucial to the success of a lipreading recognition system. This paper presents a robust lip tracking algorithm using localized color active contours and deformable...
Xin Liu, Yiu-ming Cheung
ICIP
2003
IEEE
16 years 7 months ago
Statistical atlas-based sub-voxel segmentation of 3D brain MRI
We present a 3D brain MRI segmentation method in which a high resolution label image evolves under the influence of multiple constraints. The constraints are expressed in a versat...
Marcel Bosc, Fabrice Heitz, Jean-Paul Armspach
3DIM
2005
IEEE
15 years 11 months ago
Semi-Automatic Range to Range Registration: A Feature-Based Method
Our goal is the production of highly accurate photorealistic descriptions of the 3D world with a minimum of human interaction and increased computational efficiency. Our input is...
Chen Chao, Ioannis Chao
RT
2005
Springer
15 years 11 months ago
Real Illumination from Virtual Environments
We introduce a method for actively controlling the illumination in a room so that it is consistent with a virtual world. In combination with a high dynamic range display, the syst...
Abhijeet Ghosh, Matthew Trentacoste, Helge Seetzen...
ACMACE
2004
ACM
15 years 11 months ago
Compelling experiences in mixed reality interactive storytelling
Entertainment systems promise to be a significant application for Mixed Reality. Recently, a growing number of Mixed Reality applications have included interaction with virtual ac...
Fred Charles, Marc Cavazza, Steven J. Mead, Olivie...