- Extension
- .sph
- .doc
- 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.
- A DOC file is a word processing document created by Microsoft Word, or another word processing program, such as OpenOffice Writer or Apple Pages. It may contain formatted text, images, tables, graphs, charts, page formatting, and print settings.
- MIME Type
- audio/x-nist-sph
- application/msword
