Feature representation: both components of the Fourier transform vs. Hartley transform.
Leonid GelmanPublished in: Pattern Recognit. (2002)
Keyphrases
- fourier transform
- feature representation
- hartley transform
- frequency domain
- feature extraction
- signal processing
- fourier domain
- radon transform
- low dimensional
- discrete fourier transform
- face recognition
- discrete cosine transform
- fast fourier transform
- spatial domain
- sparse representation
- feature set
- log polar
- image classification
- feature descriptors