Sciweavers

251 search results - page 21 / 51
» Recognizing 3D Objects Using Photometric Invariant
Sort
View
CVPR
2009
IEEE
1453views Computer Vision» more  CVPR 2009»
16 years 1 months ago
Learning Photometric Invariance From Diversified Color Model Ensembles
Color is a powerful visual cue for many computer vision applications such as image segmentation and object recognition. However, most of the existing color models depend on the i...
Jose M. Alvarez, Theo Gevers, Antonio M. Lopez
AVBPA
2005
Springer
583views Biometrics» more  AVBPA 2005»
15 years 3 months ago
A Survey of 3D Face Recognition Methods
Many researches in face recognition have been dealing with the challenge of the great variability in head pose, lighting intensity and direction,facial expression, and aging. The m...
Alize E. H. Scheenstra, Arnout Ruifrok, Remco C. V...
MMSEC
2005
ACM
137views Multimedia» more  MMSEC 2005»
15 years 3 months ago
A fragile watermarking scheme for 3D meshes
In this paper, we propose a new fragile watermarking scheme for 3D meshes. Firstly, the watermark information is adaptively embedded into the mesh geometry by slightly adjusting t...
Hao-Tian Wu, Yiu-ming Cheung
ICCV
2005
IEEE
15 years 3 months ago
Shape from Symmetry
We describe a technique for reconstructing probable occluded surfaces from 3-D range images. The technique exploits the fact that many objects possess shape symmetries that can be...
Sebastian Thrun, Ben Wegbreit
IROS
2007
IEEE
254views Robotics» more  IROS 2007»
15 years 3 months ago
3D datasets segmentation based on local attribute variation
— We present a Graph-based method for low-level segmentation of unfiltered 3D data. The core of this approach is based on the construction of a local neighborhood structure and ...
Carla Silva Rocha Aguiar, Sébastien Druon, ...