Sciweavers

1130 search results - page 109 / 226
» Feature Selection for Complex Patterns
Sort
View
PR
2006
77views more  PR 2006»
13 years 8 months ago
Preserving boundaries for image texture segmentation using grey level co-occurring probabilities
Texture analysis has been used extensively in the computer-assisted interpretation of digital imagery. A popular texture feature extraction approach is the grey level co-occurrenc...
Rishi Jobanputra, David A. Clausi
HCI
2009
13 years 6 months ago
Identifying Proper Scales on Digital Maps for In-Vehicle Navigation Systems
Abstract. Current commercial mobile navigation systems often use a predetermined scale selection schema without considering differences in spatial complexity of locations. To ident...
Anna Wu, Xiaolong Zhang
ICRA
2003
IEEE
130views Robotics» more  ICRA 2003»
14 years 2 months ago
Application of moment invariants to visual servoing
Abstract— In this paper, we present how moment invariants can be used to design a decoupled 2D visual servoing scheme and to minimize the nonlinearity of the interaction matrix r...
Omar Tahri, François Chaumette
PAMI
2006
132views more  PAMI 2006»
13 years 8 months ago
Capitalize on Dimensionality Increasing Techniques for Improving Face Recognition Grand Challenge Performance
This paper presents a novel pattern recognition framework by capitalizing on dimensionality increasing techniques. In particular, the framework integrates Gabor image representatio...
Chengjun Liu
CORR
2007
Springer
110views Education» more  CORR 2007»
13 years 8 months ago
Information-theoretic limits on sparsity recovery in the high-dimensional and noisy setting
The problem of recovering the sparsity pattern of a fixed but unknown vector β∗ ∈ Rp based on a set of n noisy observations arises in a variety of settings, including subset...
Martin J. Wainwright