9. Dialogue Interface

Advantages and Disadvantages
Advantages Disadvantages
Allows hands free control - useful to ensure safety when driving for example. Only limited uses
Useful for physically disabled users Expensive to develop
  Training session with user required
  May not operate reliably if there is background noise or user has a cold.
  Not suitable for safety critical commands such as 'stop'

 

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Click on this link: Dialogue Interface