Shape-invariant speech transformation with the phase vocoder.
Axel RöbelPublished in: INTERSPEECH (2010)
Keyphrases
- geometric transformations
- invariant properties
- planar shapes
- shape model
- invariant features
- moment invariants
- vocal tract
- preserving transformations
- shape analysis
- speech recognition
- shape retrieval
- preprocessing phase
- fourier domain
- shape features
- shape descriptors
- affine transformation
- audio visual
- object shape
- image transformations
- automatic speech recognition
- affine invariant
- shape description
- shape representation
- recognition engine
- quasi invariant
- speech signal
- closed curves
- shape matching
- invariant descriptors