Spectral SIFT code (CVPR2014, Oral)
Paper:
Presentation:
Presentation file (Microsoft Power Point)
Codes
Note: I don't remember much as it's old code, but I think it doesn't use OpenCV and uses fftw instead
Mathmetica code to calculate coefficients.
bibtex
@InProceedings{Koutaki_2014_CVPR,
author = {Koutaki, Gou and Uchimura, Keiichi},
title = {Scale-space Processing Using Polynomial Representations},
booktitle = {Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR)},
month = {June},
year = {2014}
}