Features and Requirements

Functional Requirements

• User must be able to speak through the device
  • The device must accurately detect speech
• Appropriate word tiles must be highlighted after speaking through the device
  • The opacity of word tile colors must change in respect to the relatability of the conversational context
• Device must have a “peeking” feature, enabling the user to view inside a world tile
  • Peeking is activated by holding a world tile

Nonfunctional Requirements

• Aid users in using the AAC board by drawing attention to singular or groups of words
  • Use a variety of available information as context
    • Previous words selected
    • Speech detection so that predictions can be made based on conversation directed at the user before the user types.
• Word tiles must stay in the same place as to not interfere with the users muscle memory
• Word tiles can be grouped by topic so that specific words can be easily found.
  • These topics or groups should be included in the attention drawing feature.