Shape invariant time-scale and pitch modification of speech.
Thomas F. QuatieriRobert J. McAulayPublished in: IEEE Trans. Signal Process. (1992)
Keyphrases
- rotation and scale invariant
- invariant descriptors
- invariant properties
- planar shapes
- speech recognition
- shape model
- multiple scales
- affine invariance
- shape analysis
- preserving transformations
- formant frequencies
- quasi invariant
- moment invariants
- shape matching
- invariant features
- scale space
- automatic speech recognition
- image structure
- acoustic features
- shape features
- pattern recognition
- shape descriptors
- fundamental frequency
- vocal tract
- speech synthesis
- noisy environments
- shape recovery
- speech signal
- shape description
- spatial extent
- geometric transformations
- arc length
- shape representation
- affine transformation
- d mesh
- affine invariant