Determining angular frequency from images of rotating objects via a generalized fast Fourier transform.
Lindsay N. SmithMatthew FickusPublished in: Adv. Comput. Math. (2014)
Keyphrases
- image data
- image analysis
- image features
- fourier domain
- fast fourier transform
- image quality
- short time fourier transform
- multiple images
- fourier transform
- input image
- image registration
- keypoints
- object recognition
- signal processing
- computer vision
- feature points
- sufficient conditions
- log polar
- pattern recognition
- image processing