Pitch invariant frequency lowering with nonuniform spectral compression.
Bruce L. HicksLouis D. BraidaNathaniel I. DurlachPublished in: ICASSP (1981)
Keyphrases
- data compression
- compression algorithm
- image compression
- fundamental frequency
- spectral characteristics
- compression scheme
- compression ratio
- frequency spectrum
- short time fourier transform
- invariant features
- affine invariant
- affine transformation
- moment invariants
- spectral analysis
- compression rate
- hyperspectral imagery
- spectral decomposition
- data structure
- multispectral images
- hyperspectral images
- lossless compression
- normalized cut
- frequency distribution
- low frequency