119 search results - page 1 / 24 » On SIFTs and their scales |
CVPR
2012
IEEE
11 years 6 months ago
2012
IEEE
Scale invariant feature detectors often find stable scales in only a few image pixels. Consequently, methods for feature matching typically choose one of two extreme options: mat...
ICIP
2010
IEEE
13 years 2 months ago
2010
IEEE
We propose a method to compute scale invariant features in omnidirectional images. We present a formulation based on Riemannian geometry for the definition of differential operato...
ICPR
2008
IEEE
14 years 5 months ago
2008
IEEE
In this paper, we propose a method of object recognition and segmentation using Scale-Invariant Feature Transform (SIFT) and Graph Cuts. SIFT feature is invariant for rotations, s...
IROS
2006
IEEE
13 years 10 months ago
2006
IEEE
Abstract— In this paper, we propose an algorithm for extracting and selecting SIFT (scale-invariant feature transform) visual features for bearing-only SLAM in indoor environment...
ICRA
2006
IEEE
13 years 10 months ago
2006
IEEE
— In this paper, we present a delayed algorithm for landmark initialization based on a Scaled Unscented Filter. The algorithm efficiently gives well-conditioned feature location...