Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
QR Codes Bridging the physical and virtual worlds with funny-looking barcodes. Tristan Roddis, Cogapp www.QRtists.com
What are QR codes? <ul><li>2-D barcodes - more data in same space </li></ul><ul><li>Invented in Japan in 1994 </li></ul><u...
Why are they special? <ul><li>Because they can be decoded by mobile phones </li></ul><ul><li>Built in to many phones (esp....
Demo
Generating QR codes <ul><li>Websites </li></ul><ul><li>Firefox extension </li></ul><ul><li>Open source C program: qrencode...
Uses of QR codes <ul><li>Tracking objects </li></ul><ul><li>Business cards </li></ul><ul><li>Email sigs </li></ul><ul><li>...
 
 
Source:  http://www.pinktentacle.com/2007/04/movie-qr-code-and-kung-fu-high-school-girls/
 
Source:  http://www.gearfuse.com/junkfood-maker-prints-qr-code-on-prawn-crackers/
Demo
Why is this more interesting? <ul><li>Physical location maps to virtual location </li></ul><ul><li>Same input token provid...
Source:  http://news.bbc.co.uk/1/hi/technology/6938244.stm
Parting thoughts <ul><li>Link up to dynamic websites </li></ul><ul><li>Use in different situations </li></ul><ul><li>Games...
Questions?
Upcoming SlideShare
Loading in …5
×

QRCodes

6,808 views

Published on

Bridging the physical and virtual worlds with funny looking barcodes

Published in: Technology
  • Dating direct: ❤❤❤ http://bit.ly/2ZDZFYj ❤❤❤
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • Sex in your area is here: ❶❶❶ http://bit.ly/2ZDZFYj ❶❶❶
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (Unlimited) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... Download Full EPUB Ebook here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... ACCESS WEBSITE for All Ebooks ......................................................................................................................... Download Full PDF EBOOK here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... Download EPUB Ebook here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... Download doc Ebook here { https://tinyurl.com/y6a5rkg5 } ......................................................................................................................... ......................................................................................................................... ......................................................................................................................... .............. Browse by Genre Available eBooks ......................................................................................................................... Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult,
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • Very cool . Thanks for the link, I will check out some of that code.

    Let me know if there is anything I can help you with. Patrick Donnelly http://www.QrArts.com
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here

QRCodes

  1. 1. QR Codes Bridging the physical and virtual worlds with funny-looking barcodes. Tristan Roddis, Cogapp www.QRtists.com
  2. 2. What are QR codes? <ul><li>2-D barcodes - more data in same space </li></ul><ul><li>Invented in Japan in 1994 </li></ul><ul><li>Error tolerant </li></ul><ul><li>Alphanumeric up to 4,296 characters </li></ul><ul><li>Support for multiple parts </li></ul><ul><li>ISO standard </li></ul><ul><li>Similar to: Data Matrix, Shotcode, Quick code </li></ul>
  3. 3. Why are they special? <ul><li>Because they can be decoded by mobile phones </li></ul><ul><li>Built in to many phones (esp. Japan) </li></ul><ul><li>Available for lots of others (http://qrtists.com/s) </li></ul><ul><li>[insert impressive statistic about mobile phone use here] </li></ul>
  4. 4. Demo
  5. 5. Generating QR codes <ul><li>Websites </li></ul><ul><li>Firefox extension </li></ul><ul><li>Open source C program: qrencode </li></ul><ul><li>PHP/CGI </li></ul><ul><li>See list at http://qrtists.com/s </li></ul>
  6. 6. Uses of QR codes <ul><li>Tracking objects </li></ul><ul><li>Business cards </li></ul><ul><li>Email sigs </li></ul><ul><li>Linking to websites </li></ul><ul><li>Adverts </li></ul>
  7. 9. Source: http://www.pinktentacle.com/2007/04/movie-qr-code-and-kung-fu-high-school-girls/
  8. 11. Source: http://www.gearfuse.com/junkfood-maker-prints-qr-code-on-prawn-crackers/
  9. 12. Demo
  10. 13. Why is this more interesting? <ul><li>Physical location maps to virtual location </li></ul><ul><li>Same input token provides different output (website maintains state) </li></ul><ul><li>Users can be tracked (cookies etc.) </li></ul><ul><li>Users provide information just by using the system (web 2.0 Holy Grail!) </li></ul>
  11. 14. Source: http://news.bbc.co.uk/1/hi/technology/6938244.stm
  12. 15. Parting thoughts <ul><li>Link up to dynamic websites </li></ul><ul><li>Use in different situations </li></ul><ul><li>Games </li></ul><ul><li>Ticketing – concert example </li></ul><ul><li>Previewing – music store example </li></ul><ul><li>Collecting - museum example </li></ul><ul><li>Need an open source reader! </li></ul>
  13. 16. Questions?

×