Title
Learning To Rank 3d Features
Abstract
Representation of three dimensional objects using a set of oriented point pair features has been shown to be effective for object recognition and pose estimation. Combined with an efficient voting scheme on a generalized Hough space, existing approaches achieve good recognition accuracy and fast operation. However, the performance of these approaches degrades when the objects are (self-) similar or exhibit degeneracies, such as large planar surfaces which are very common in both man made and natural shapes, or due to heavy object and background clutter. We propose a max-margin learning framework to identify discriminative features on the surface of three dimensional objects. Our algorithm selects and ranks features according to their importance for the specified task, which leads to improved accuracy and reduced computational cost. In addition, we analyze various grouping and optimization strategies to learn the discriminative pair features. We present extensive synthetic and real experiments demonstrating the improved results.
Year
DOI
Venue
2014
10.1007/978-3-319-10590-1_34
COMPUTER VISION - ECCV 2014, PT I
Keywords
Field
DocType
3D pose estimation, feature selection, max-margin learning
Learning to rank,Feature selection,Computer science,Pose,Artificial intelligence,Discriminative model,Computer vision,Pattern recognition,Voting,Clutter,3D pose estimation,Machine learning,Cognitive neuroscience of visual object recognition
Conference
Volume
ISSN
Citations 
8689
0302-9743
4
PageRank 
References 
Authors
0.40
30
4
Name
Order
Citations
PageRank
Oncel Tuzel1202391.90
Ming-Yu Liu287235.44
Yuichi Taguchi351839.71
Arvind U. Raghunathan416320.63