A Novel Multi-scale Invariant Descriptor Based on Contour and Texture for Shape Recognition
File version
Author(s)
Rong, Y
Gao, Y
Liu, Y
Xiong, S
Griffith University Author(s)
Primary Supervisor
Other Supervisors
Editor(s)
Jawahar, CV
Li, H
Mori, G
Schindler, K
Date
Size
File type(s)
Location
Perth, Australia
License
Abstract
This paper proposes a novel multi-scale descriptor for shape recognition. The contour of shape is represented by a sequence of sample points with uniform spacing. Straight lines connected between two moving contour points are used to cut the shape. The lengths of the contour segments between the two sampled contour points determine the levels of scales. Then the geometric features of the cut contour and the interior texture features around the straight lines are extracted at each scale. This method not only has the powerful discriminability to describe a shape from coarse to fine, but also is invariant to scale, rotation, translation and mirror transformations. Experiments conducted on five image datasets (COIL-20, Flavia, Swedish, Leaf100 and ETH-80) demonstrate that the proposed method significantly outperforms the state-of-the-art methods.
Journal Title
Conference Title
Computer Vision – ACCV 2018
Book Title
Edition
Volume
11364
Issue
Thesis Type
Degree Program
School
Publisher link
Patent number
Funder(s)
Grant identifier(s)
Rights Statement
Rights Statement
Item Access Status
Note
Access the data
Related item(s)
Subject
Artificial intelligence
Science & Technology
Computer Science, Software Engineering
Computer Science, Theory & Methods
Imaging Science & Photographic Technology
Persistent link to this record
Citation
Guo, J; Rong, Y; Gao, Y; Liu, Y; Xiong, S, A Novel Multi-scale Invariant Descriptor Based on Contour and Texture for Shape Recognition, Computer Vision – ACCV 2018, 2019, 11364, pp. 551-564