Paper
3 June 1987 Registration Of Rotated Images
Bahman Rezaie, Rahbar Maghsoodi
Author Affiliations +
Proceedings Volume 0757, Methods of Handling and Processing Imagery; (1987) https://doi.org/10.1117/12.940047
Event: OE LASE'87 and EO Imaging Symposium, 1987, Los Angeles, CA, United States
Abstract
The automatic determination of local similarity between two images (image registration) is one of the most fundamental problems of image processing and pattern recognition. A two-stage registration algorithm that is reasonably efficient and robust for rotational and translational displacement has been considered to determine relative shift between reference and search images. A new method of calculation for zero-order moment on a circular window is described, Based upon this measure, a computationally efficient first stage algorithm is obtained. On the second stage, Modified Circular Symmetric Autoregressive Random (MCSAR) model and invariant moments are used to determine a robust feature vector associated with the reference and subsearch images. Simulation results on real images are presented to evaluate rotation invariancy of the features and the performance of the proposed algorithm.
© (1987) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Bahman Rezaie and Rahbar Maghsoodi "Registration Of Rotated Images", Proc. SPIE 0757, Methods of Handling and Processing Imagery, (3 June 1987); https://doi.org/10.1117/12.940047
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KEYWORDS
Image registration

Image processing

Autoregressive models

Algorithm development

Evolutionary algorithms

Image classification

Computer simulations

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