What is the difference between .sph and .htk?
- Extension
- .sph
- .htk
- Format
- Binary
- Binary
- Category
- Audio
- Audio
- Developer
- NIST
- Cambridge University's Speech Group.
- Description
- Waveform audio file created in the NIST SPHERE format, which is often used in speech recognition research; often contains a recording of a person speaking; can be provided as input to speech recognition systems.
- Single channel 16-bit PCM format used by HTK, a toolkit for building Hidden Markov Model speech processing tools.
- MIME Type
- audio/x-nist-sph
- application/x-htk