ASR (Automatic Speech Recognition)

Introduction

ASR is the module to recognize speech to text.

In AIVoice, ASR supports recognition of Chinese speech command words offline.

Currently SDK provides libraries for 40 air-conditioning related command words, including turn on the air conditioner and turn off the air conditioner etc. Other command words or performance optimizations can be provided through customized services.

Configurations

ASR configurable parameters:

sensitivity:

Three levels of sensitivity are provided with predefined internal parameters.The higher, easier to detect commands but also more false alarm.

Refer to ${aivoice_lib_dir}/include/aivoice_asr_config.h for details.