Amazon's proprietary software for
wake word recognition, beamforming, noise reduction, and echo cancellation
It also incorporates Amazon's proprietary software and algorithm technology for «Alexa»
wake word recognition, beam forming, noise reduction, and acoustic echo cancellation.
Currently, local Alexa processing is predominantly related to
wake word recognition that determines whether a user is attempting to activate the assistant.
Many people marvel at the natural language processing capabilities of voice assistants, but few realize that «
wake word recognition» is different and also complex.
That means Mycroft provides core software technology such as
wake word recognition and natural language processing.
Not exact matches
However, the integration of the far - field microphone array and the speech
recognition software that identifies whether the «
wake word» is spoken — in this case Siri — must consistently perform well or the user experience is terrible.
With far - field voice
recognition, Echo Dot Kids Edition can hear you from across the room, and only streams audio to the Alexa Voice Service when it recognizes the
wake word «Alexa.»
However, the integration of the far - field microphone array and the speech
recognition software that identifies whether the «
wake word» is spoken — in this case Siri — must consistently perform well or the user experience is terrible.
Snips» software stack includes its
wake word («Hey Snips»), application logic, speech
recognition engine, and language understanding module.
The Hexagon 685 DSP will allow for faster machine learning and AI features, and is paired with the Aqstic Audio for better
recognition of
wake words like «Ok, Google.»
Pre-roll, or the audio captured prior to the detection of the
wake word, is used to calibrate the ambient noise level of the recording, which enhances speech
recognition.
We were able to get Google to respond to a recording of Steve's voice — the voice
recognition is based on the
wake words, so someone could access your info if they had a clip of you saying «OK, Google.»
He also weighs in on the difference between speech
recognition for
wake words compared to intent utterances.
When the
wake word is detected, the light ring around the top of the device turns blue to indicate that Alexa is streaming audio to the cloud, which uses speech
recognition and natural language understanding to determine which of the available intents in your skill should be selected.