267 search results - page 7 / 54 » Fractal Transforms and Feature Invariance |
IPCV
2008
13 years 9 months ago
2008
Most of the existing image retrieval systems take the textual query from the user and utilize the metadata associated with the database images to retrieve the result. However, the...
PAMI
2010
13 years 2 months ago
2010
This paper introduces a set of 2D transforms, based on a set of orthogonal projection bases, to generate a set of features which are invariant to rotation. We call these transforms...
MVA
1992
13 years 8 months ago
1992
In this study, we explore the domain of orthogonal transforms, in order to bring an understanding on the characterization of image features, with emphasis placed on the Karhunen-L...
TCSV
2008
13 years 7 months ago
2008
Abstract--This paper proposes a parallel hardware architecture for image feature detection based on the SIFT (Scale Invariant Feature Transform) algorithm and applied to the SLAM (...
CORR
2000
Springer
13 years 7 months ago
2000
Springer
This paper presents invariants under gamma correction and similarity transformations. The invariants are local features based on differentials which are implemented using derivati...