- Extension
- .sph
- .oxps
- Format
- Binary
- Binary
- Category
- Audio
- Document
- Developer
- NIST
- Microsoft
- 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.
- An OXPS file is a file created in the Open XML Paper Specification (OpenXPS) format, which is the same format used by .XPS files. It is similar to a .PDF file and describes the structure and content of a document.
- MIME Type
- audio/x-nist-sph
- application/oxps
