112 search results - page 18 / 23 » On Sparsity and Overcompleteness in Image Models |
SCALESPACE
2005
Springer
14 years 1 months ago
2005
Springer
Level-Set methods have been successfully applied to 2D and 3D boundary detection problems. The geodesic active contour model has been particularly successful. Several algorithms fo...
ICCV
2003
IEEE
14 years 9 months ago
2003
IEEE
This paper presents a multi-scale generative model for representing animate shapes and extracting meaningful parts of objects. The model assumes that animate shapes (2D simple clo...
CVPR
2010
IEEE
14 years 3 months ago
2010
IEEE
An image search for “clownfish” yields many photos of clownfish, each of a different individual of a different 3D shape in a different pose. Yet, to the human observer, this...
IJON
2008
13 years 7 months ago
2008
Convolutive mixtures of images are common in photography of semi-reflections. They also occur in microscopy and tomography. Their formation process involves focusing on an object ...
DAC
1996
ACM
13 years 12 months ago
1996
ACM
Boundary element methods (BEM) are often used for complex 3-D capacitance extraction because of their efficiency, ease of data preparation, and automatic handling of open regions. ...