308 search results - page 42 / 62 » Curvature Estimation of Surfaces in 3D Grey-Value Images |
CVPR
2009
IEEE
14 years 3 months ago
2009
IEEE
Illuminant estimation from shadows typically relies on accurate segmentation of the shadows and knowledge of exact 3D geometry, while shadow estimation is difficult in the presen...
IROS
2006
IEEE
14 years 2 months ago
2006
IEEE
Model-based recognition of an object typically involves matching dense 3D range data. The computational cost is directly affected by the amount of data of which a transformation n...
IWCM
2004
Springer
14 years 2 months ago
2004
Springer
Standard optical flow methods for motion or disparity estimation use a brightness constancy constraint equation (BCCE). This BCCE either handles a moving camera imaging a non-movi...
MICCAI
2002
Springer
14 years 9 months ago
2002
Springer
: This paper presents a deformable model based approach for automated segmentation of kidneys from tree dimensional (3D) abdominal CT images. Since the quality of an input image is...
ICIP
2007
IEEE
14 years 10 months ago
2007
IEEE
Recreating the temporal illumination variations of natural scenes has great potential for realistic synthesis of video sequences. In this paper, we present a 3D (model-based) appr...