A Theory of Phase-Sensitive Rotation Invariance with Spherical Harmonic and Moment-Based Representations
Abstract
This paper describes how phase-sensitive rotation invariants for three-dimensional data may be obtained. A "bispectrum" is formulated for rotations, and its properties are derived for spherical harmonic coefficients as well as for moments. The bispectral invariants offer improved discrimination over previously published magnitude-only invariants. They are able to distinguish rotations from reflections, as well as rotations of an entire shape from component-wise rotations of elements of the shape. As experiments show, they provide robust performance for both surface and voxel data.
Cite
Text
Kakarala and Mao. "A Theory of Phase-Sensitive Rotation Invariance with Spherical Harmonic and Moment-Based Representations." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2010. doi:10.1109/CVPR.2010.5540222Markdown
[Kakarala and Mao. "A Theory of Phase-Sensitive Rotation Invariance with Spherical Harmonic and Moment-Based Representations." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2010.](https://mlanthology.org/cvpr/2010/kakarala2010cvpr-theory/) doi:10.1109/CVPR.2010.5540222BibTeX
@inproceedings{kakarala2010cvpr-theory,
title = {{A Theory of Phase-Sensitive Rotation Invariance with Spherical Harmonic and Moment-Based Representations}},
author = {Kakarala, Ramakrishna and Mao, Dansheng},
booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
year = {2010},
pages = {105-112},
doi = {10.1109/CVPR.2010.5540222},
url = {https://mlanthology.org/cvpr/2010/kakarala2010cvpr-theory/}
}