Small-footprint Keyword Spotting

Will it be cool to build one like Amazon Alexa or Google Home yourself and run it in Real-time? Let's do Real Time Trigger Word Detection without third party voice API or network connection required to make it functional.

Term-KWS

• In English: keyword spotting, isolate word speech recognition, speech/voice command recognition, Wake-Up-Word speech recognition, hotword detection, trigger word detection, keyword detection, wakeword detection
• In Chinese: 语音唤醒、关键词识别、孤立词识别、命令词识别

Term-VAD

• In English: Voice Activity Detection, Speech Detection, End-Point Detection
• In Chinese: 语音激活检测、端点检测、语音边界检、数字语音助手

File Description

• 1-dead_simple_speech_recognizer: building a Dead Simple Speech Recognition Engine using ConvNet in Keras.
• 2-Speech representation and data exploration: a grasp of a problem of speech representation for TensorFlow Speech Recognition Challenge.
• 3-trigger_word_coursera: trigger word detection studying from coursera.

Reference

• https://yq.aliyun.com/articles/232231
• 苹果揭秘“Hey Siri”的开发细节
• Snowboy
  • https://snowboy.kitt.ai/
  • snowboy-setup-guide
  • hotword-detection-engine
• Spoken Number Recognition
• Building a Dead Simple Speech Recognition Engine
• Speech representation and data exploration
• how-to-do-real-time-trigger-word-detection
• Coursera-TriggerWord-Detection
  • Keras-Trigger-Word
  • TriggerWordAssistant
  • blog: real-time-trigger

More code will be uploaded soon!