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Human Computer Interface

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detect bombs, trace scent of criminals, warn of dangers [OUT] Scent emitting chips. add new element to VR. SOUND. Speech Recognition: ... – PowerPoint PPT presentation

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Title: Human Computer Interface


1
Human Computer Interface
By Rajesh Aggarwal, Director, Election
Commission of India
2
  • Everything should be made
  • as simple as possible,
  • but not simpler. 
  • Albert Einstein

3
Tools Save Time, Money, Effort
4
Punch Cards EDLIN line editor Assembly level
Programming
Higher level languages MOUSE GUI Mac,
Windows WIMP Windows, Icons, Menus and Pointing
device
5
Touch and Texture
  • IN
  • Stylus now common on cellphones and PDAs,
    Tablet PCs
  • OUT
  • Force feedback on steering wheels and
    joysticks on games
  • Braille EVMs,
  • Touchscreens to show voter lists

6
SMELL
  • IN
  • Artificial nose
  • detect bombs, trace scent of criminals,
    warn of dangers
  • OUT
  • Scent emitting chips
  • add new element to VR

7
SOUND
  • Speech Recognition
  • Simple command set easy 646 on Airtel, IVRs
    for rail reservation, in Jet fighter planes
  • Understanding full sentences difficult, but
    learning softwares now becoming better
  • Text to Speech
  • Many English systems
  • HINDI Indianised English used by EC
    to announce results

8
Natural language
  • OCR
  • Grafiti
  • Typed Ask Jeeves, ELIZA, Alicebot
  • What is meaning?
  • Domain specialised systems work well

9
Computer should speak and understand MY language
  • Vernacular OS support, on Web, programming
    language support,
  • printer support
  • Voter Lists in 14 languages
  • Use of Maps - GIS

10
Extend my BODY
ROBOTS Industrial use, in deep oceans, in
Space, in HOMES
11
Be my part!
  • Chip embedding Cyborgs
  • Thought waves EEG
  • Smart clothes
  • Projecting movies into Dreams
  • HOLODECK
  • Last invention?

12
Thanks rajeshaggarwal_at_eci.gov.in
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