206 search results - page 33 / 42 » PCA in Autocorrelation Space |
CVPR
2003
IEEE
14 years 9 months ago
2003
IEEE
When performing subspace modelling of data using Principal Component Analysis (PCA) it may be desirable to constrain certain directions to be more meaningful in the context of the...
CVPR
2004
IEEE
14 years 9 months ago
2004
IEEE
This paper presents a simple but robust visual tracking algorithm based on representing the appearances of objects using affine warps of learned linear subspaces of the image spac...
CVPR
2005
IEEE
14 years 9 months ago
2005
IEEE
In this paper, we propose a new face hallucination framework based on image patches, which integrates two novel statistical super-resolution models. Considering that image patches...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
Texture flow estimation is a valuable step in a variety of vision related tasks, including texture analysis, image segmentation, shape-from-texture and texture remapping. This pap...
ICCV
2005
IEEE
14 years 9 months ago
2005
IEEE
This paper introduces a simple and efficient representation for natural images. We partition an image into blocks and treat the blocks as vectors in a high-dimensional space. We t...