Spectral envelope recovery beyond the nyquist limit for high-quality manipulation of speech sounds.
Hideki KawaharaMasanori MoriseHideki BannoToru TakahashiRyuichi NisimuraToshio IrinoPublished in: INTERSPEECH (2008)
Keyphrases
- speech sounds
- high quality
- automatic speech recognition
- speech signal
- vocal tract
- higher quality
- sampling rate
- low quality
- ground truth
- linear prediction
- spectral analysis
- hyperspectral imagery
- high resolution
- recovery algorithm
- information retrieval
- image acquisition
- field of view
- speech recognition
- low resolution
- multispectral images
- language model
- spectral features