The search functionality is under construction.

IEICE TRANSACTIONS on Information

A Comparative Study of Rotation Angle Estimation Methods Based on Complex Moments

Jong-Min LEE, Whoi-Yul KIM

  • Full Text Views

    0

  • Cite this

Summary :

Determining the rotation angle between two images is essential when comparing images that may include rotational variation. While there are three representative methods that utilize the phases of Zernike moments (ZMs) to estimate rotation angles, very little work has been done to compare the performances of these methods. In this paper, we compare the performances of these three methods and propose a new, angular radial transform (ART)-based method. Our method extends Revaud et al.'s method [1] and uses the phase of angular radial transform coefficients instead of ZMs. We show that our proposed method outperforms the ZM-based method using the MPEG-7 shape dataset when computation times are compared or in terms of the root mean square error vs. coverage.

Publication
IEICE TRANSACTIONS on Information Vol.E95-D No.5 pp.1485-1493
Publication Date
2012/05/01
Publicized
Online ISSN
1745-1361
DOI
10.1587/transinf.E95.D.1485
Type of Manuscript
PAPER
Category
Image Recognition, Computer Vision

Authors

Keyword