Exploiting Quick Response Codes

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Exploiting Quick Response Codes

  1. 2. Book Tagging Using QR Codes A Seminar Topic By Akshay Patil Aditya Tirodkar
  2. 3. Text Inside Image <ul><li>Any Text </li></ul><ul><li>Structured Text </li></ul><ul><ul><li>Business Cards </li></ul></ul><ul><ul><li>Geolocation </li></ul></ul><ul><ul><li>Invitations </li></ul></ul><ul><ul><li>Contact Information </li></ul></ul><ul><ul><li>Link Shortening </li></ul></ul><ul><ul><li>And Anything You Can Imagine…… </li></ul></ul>QR Code ? A  QR code is type of matrix barcode , readable by dedicated QR barcode readers and camera phones. The code consists of black modules arranged in a square pattern on a white background. The information encoded can be text, URL or other data Quick Response
  3. 4. Jared Earle Systems Administer [email_address] http://jearle.net +44 7515 35923 http://twitter.com/jearle http://facebook.com/jearle http://flickr.com/jaredearle http://uk.linkedin.com/in/jearle
  4. 5. White Ink Black Ink DENSO CORPORATION
  5. 6. Conversion Mechanism <ul><li>Features Of QR Code </li></ul><ul><li>Contains information in encoded form in both dimensions </li></ul><ul><li>7089 Characters / 4296 alphanumeric / 1817 Japanese characters </li></ul><ul><ul><li>7089 chars ≈ 2 GRE reading comprehensions </li></ul></ul><ul><li>Can be read by any mobile phone too. </li></ul><ul><li>Steps involving decoding (The reverse process) </li></ul><ul><li>Edge detection </li></ul><ul><li>Shape detection </li></ul><ul><li>Identification of barcode orientation/bits/dimensions using controller </li></ul><ul><li>Calculating value </li></ul>
  6. 7. External Libraries/Methods for Encoding/Decoding Encoding Support Decoding Support Zxing Library(SDK for android by Google ) Yes Yes Libqrencode( Opensource C Library) Yes Yes Mail to [email_address] No (No longer avail.) OpenNETCF QRCode Library Yes Yes Kavya Online Interface Yes Available as mobile application
  7. 8. The Idea QR Decoding and Processing QR Encoding Stephen Hawking Road To Reality Price : Rs 359.78 ISBN: 45511981BC011 Issue Book Yes No
  8. 9. Usages for different purposes <ul><li>Library Management Systems </li></ul><ul><li>Personal Record Keeping of Books </li></ul><ul><li>Automatic Data Entry into Customized Databases </li></ul><ul><li>Product Advertisement </li></ul><ul><li>The “Any Where” Shopping Portals </li></ul>

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