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CHAPTER 1 INTRODUCTION TO HUMAN COMPUTER INTERACTION, Virtual Reality…

- - - - This type of interface lets you interact with a computer or device by working your way through a series of screens or menus.
      - Think about your iPod or mobile phone, they both use a menu driven interface
      - You are presented with menu, you make a choce then the next menu appears on the screen
      - Natural Language
        
        Natural Language is a subfield of linguistics, computer science, information engineering, and artificial intelligence concerned with the interactions between computers and human (natural) languages, in particular how to program computers to process and analyze large amounts of natural language data.
- - - - • Keyboards
      - • Mouse, Trackballs, Touch Pads
      - • Touch Screens
      - • Speech Input
      - • 3D trackers, 3D Mouse
    - - • Screens
        
        • Printers
        
        • Sound Output
- - - -  ordinary screen, mouse or keyboard control
         perspective and motion give 3D effect
    - -  use stereoscopic vision
        
         VR helmets
        
         screen plus shuttered specs, etc.
    - -  small TV screen for each eye
        
         slightly different angles
        
         3D effect
    - -  scenes projected on walls
        
         realistic environment
        
         hydraulic rams!
        
         real controls
        
         other people