VoiceBox Technologies
- Localization Developer - Embedded ASR
2016 - maintenant
- Database analysis and manipulation
- Generating noisy speech data with audio mixing for multi-condition training (MCT)
- Phonetizer, built-in and ABNF/VXML grammar creation
- Audio transcription. Analysis noise tags and creating the am-training batchlists
- Phoneme set definition and lexicon creation. Tuning the HMMs.
- GMM/DNN acoustic modelling.
- Defining the regular expression rules for the expansion numbers and strings
- Model performance testing, diagnosis and debugging
- Rejection, DNN-based VAD and OSAE models production and testing
- Duration statistics - SNR
- Preparing documents and exporting the languages
OS: Windows, Linux
Programming Languages/Activities : Python, Shell scripting, ABNF/VXML grammar development, Java