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This is a presentation about QR codes.

This is a presentation about QR codes.

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Transcript

  • 1. Journey to QR Code
    • By: Boshra Zawawi
    • EDIT 732
    • Fall 2011
  • 2. Table of Content
    • What is a barcode?
    • Advantages of 2D barcode
    • Different types of 2D barcodes
    • QR code definition & function
    • QR code error correction
    • Reading QR code
    • Using QR code in learning environments
    • Creating & sharing QR code
  • 3. What Is a Barcode?
    • They're machine-readable codes, so they can quickly pass on information about a product.
    • 1940s received exclusive rights to an invention
    • 1980s available in the market
    • Barcode is still a zebra pattern of a one-dimensional line stripes with numbers written underneath that needs a special scanning device to decode it.
    • Upgrading the barcode.....why and how?
  • 4. Advantages of 2D Barcode
    • More information
    • Fewer errors
    • Easier to read
    • Easy to transmit
    • More secure
    • Readable from any direction in 360°
    20 digits max.
  • 5. Formate of 2D Barcodes
    • ShotCode
    • Datamatrix Code
    • Micro QR Code
    • Aztec Code
    • Semacode
    • Maxi Code
    • QR Code
  • 6. QR Code Definition
    • QR stands for Quick Response.
    • QR-Codes are two dimensional barcode (datamatrix) that is designed to have its contents decoded at a high speed.
  • 7. QR Code Function
  • 8. QR Code Function Encoding size capability: A total of 7,089 numerical characters can be encoded in one symbol alone.
  • 9. QR Code Error Correction
    • Four levels of error correction
    • The higher the level correction, the less amount of data...Why?
  • 10. QR Code Error Correction
    • Restore damaged data
    • Read printed QR codes with less color contrast
    Why error correction?
  • 11. Reading QR Code
    • This can all be done within a matter of milliseconds making the transformation immediate from users’ mobile phone to the mobile web.
    &
  • 12. Using QR Codes in Learning Environments
    • “ Link hardware resources to online resources
    • Link a presentation slide to online information
    • Link equipment to online manuals
    • Link zoo or aquarium exhibits to more detailed information about the surroundings
    • Link buildings to information about architecture and history
    • Link artwork at a museum to information about the artwork
    • Guide students through a campus
    • Connect fieldwork and inquiry-based scavenger hunts with online information” ( http://instructionaldesignfusions.wordpress.com/2010/09/26/qr-codes-augmenting-augmented-reality/ ) .... SCVNGR.com
  • 13. SCVNGR.com
  • 14. Using QR Codes in Learning Environments
    • “ Linking physical objects to online resources means that you can connect learners to:
      • Text information
      • Quiz question
      • Scenario questions
      • Surveys
      • Discussion forums
      • Audio
      • Video
      • Instructor’s contact information and chatting “ http://instructionaldesignfusions.wordpress.com/2010/09/26/qr-codes-augmenting-augmented-reality/ ”
  • 15. Creating QR Codes
    • Kaywa.com
    • Mobile-barcodes.com
    • Daqri.com
      • Lets create one!
  • 16. Sharing QR Codes
    • You can share your QR code in many ways:
    http://mason.gmu.edu/~bzawawi/eportfolio/
  • 17.
    • Resources
    • http://www.denso-wave.com/qrcode/aboutqr-e.html Retrieved 14 of oct.
    • http://www.explainthatstuff.com/how-data-matrix-codes-work.html retrieved 14 of Oct.
    • http://librarycloud.blogspot.com/2011/04/qr-codes-in-color.html retrieved 16 of Oct.
    • http://www.madox.net/blog/2009/06/18/a-little-bit-of-qr-code-colour-loving/ retrieved 16 of Oct.
    • http://www.webbmediagroup.com/WMG_QR_Tipsheet.pdf retrieved 16 of Oct.
    • http://qrcode.kaywa.com/ retrieved 16 of Oct
    • http://instructionaldesignfusions.wordpress.com/2010/11/04/tell-a-story-with-qr-codes/
    • retrieved 16 of Oct
    • http://instructionaldesignfusions.wordpress.com/2010/09/26/qr-codes-augmenting-augmented-reality/ retrieved 24 of Oct.
    • http://www.mobile-barcodes.com/about-qr-codes/ retrieved 24 of Oct.
    • http://www.3dcalifornia.com/2011/02/qrcod/ retrieved 25 of Oct.
    • http://jamesriverpress.com/guides/how-big-does-qr-code-need-be-printing retrieved 25 of Oct.