Q rcodes
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The document discusses QR codes, which are 2D barcodes that can encode more information than traditional 1D barcodes. QR codes allow for quick reading and have error correction capabilities. The document explores using QR codes in educational settings by linking physical materials to online resources. It also provides information on creating and sharing QR codes using various free online QR code generator sites.
Q rcodes
- 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.
- 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.