Running the demonstration programs
Simple demos to start with sphinx4
- Hello World Demo: a command line application that recognizes simple phrases.
- Hello N-Gram Demo: a command line application using an N-gram language model for speech recognition
Demos for audio file transcription
- Transcriber Demo: a simple demo program showing how to transcribe a continuous audio file that has multiple utterances separated by silences.
- Confidence Demo: a simple demo program showing how to obtain confidence scores for result.
- Lattice Demo: a simple demo program showing how to extract lattices from recognition results.
- Class-Based Language model Demo: a simple demo of the class based language model.
- Aligner Demo: aligns audio file to transcription and get times of words. Can be useful for closed captioning.
Dialog demos to write advanced dialog system
- ZipCity Demo: a Java Web Start technology application that recognizes spoken zip codes and locates the associated city and state.
- JSGF Demo: a simple demo program showing how a program can swap between multiple JSGF grammars.
- Dialog Demo: a demo program showing how a program can swap between multiple JSGF and dictation grammars.
- Action Tags Demo: a demo program showing how to use action tags for post-processing of RuleParse objects obtained from JSGF grammars.