203 search results - page 19 / 41 » Image retrieval based on projective invariance |
MM
2004
ACM
14 years 2 months ago
2004
ACM
Subspace learning techniques are widespread in pattern recognition research. They include Principal Component Analysis (PCA), Locality Preserving Projection (LPP), etc. These tech...
TKDE
2008
13 years 8 months ago
2008
One of the fundamental problems in Content-Based Image Retrieval (CBIR) has been the gap between low-level visual features and high-level semantic concepts. To narrow down this gap...
ICPR
2006
IEEE
14 years 9 months ago
2006
IEEE
In order to realize accurate camera-based character recognition, machine-readable class information is embedded into each character image. Specifically, each character image is pr...
IJON
2007
13 years 8 months ago
2007
We present in this paper a novel approach for shape description based on kernel principal component analysis (KPCA). The strength of this method resides in the similarity (rotatio...
RIAO
2000
13 years 10 months ago
2000
This paper describes various methods and approaches for language-based multimedia information retrieval, which have been developed in the projects POP-EYE and OLIVE and which will...