A criterion based on Fourier transform for segmentation of connected digits.
Xiaoyan ZhuYu HaoYifan ShiSong WangPublished in: Int. J. Document Anal. Recognit. (2000)
Keyphrases
- fourier transform
- frequency domain
- minimum description length
- image segmentation
- signal processing
- fourier domain
- medical images
- segmentation algorithm
- region growing
- fourier descriptors
- radon transform
- multiscale
- correlation function
- log polar
- discrete fourier transform
- fourier analysis
- frequency spectrum
- power spectral density
- hartley transform
- polar coordinates
- image quality
- high quality