81 search results - page 3 / 17 » Perspectively Invariant Normal Features |
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
This paper presents a new keypoint-based approach to nearduplicate images detection. It consists of three steps. Firstly, the keypoints of images are extracted and then matched. S...
VISUAL
1999
Springer
13 years 9 months ago
1999
Springer
Abstract. In this paper, we present novel image-derived, invariant features that accurately capture both the geometric and color properties of an imaged object. These features can ...
TSP
2008
13 years 5 months ago
2008
This paper proposes a novel feature-based invariant descriptor termed Radon composite features (RCFs) for planar shapes. Instead of analyzing shapes directly in the spatial domain,...
CVPR
1997
IEEE
13 years 9 months ago
1997
IEEE
In this paper two new feature tracking algorithms are proposed. In the first algorithm, a perspective camera model is used. Making use of the projective inuariant of Barrett, and ...
CVPR
2009
IEEE
15 years 5 days ago
2009
IEEE
Several recently-proposed architectures for highperformance
object recognition are composed of two main
stages: a feature extraction stage that extracts locallyinvariant
feature...