1. Click "Choose Files" button and select your NIST files you would like converted.
2. Click on the “Convert to PVF” button to start the conversion.
3. When the status change to “Done” click the “Download PVF” button
To convert in the opposite direction, click here to convert from PVF to NIST
NIST files are sound recordings stored in the National Institute of Standards and Technology's Speech Header Resources Exchange Format (SPHERE), designed for speech recognition software like Hidden Markov Model Toolkit. NIST files consist of both metadata information as well as audio data in waveform format; VLC can playback these files while soX or FFmpeg may convert them to more common ...
PVF is a low-bandwidth ADPCM-based digital audio file format used for recording and storing human speech. This format is typically found with legacy voice modems or software-based answering machines; however, it's also used by Authentica's PageRecall product for secure document storage which cannot be read outside its system of origin. The Bentley Historical Library prefers uncompressed WAV (Waveform Audio File) ...
Upload a NIST file, click "Convert", and use additional options to quickly modify its contents before downloading the final PVF file after processing has completed.
Our NIST to PVF converter works on Windows, Mac OS, Linux, iOS and Android systems alike - our servers automatically process each file without requiring you to install plug-ins or applications!
We guarantee 100%% of the privacy and have no access to your files once uploaded/converted, making them inaccessible by anyone and completely protecting them.
