• Member of Group: Hughton Hylton • Jane Lee • Chengzhi Jia • Chuan Yu • Jiajun Xi Date: October 14th, 2013 1 Introduction Mobile Tagging is used in a particular geometry according to certain rules in the plane (two-dimensional direction) distribution of black and white graphic recording data symbol information 2 Contents Mobile Tagging History Why use mobile tagging Varieties of mobile tagging Mobile Tagging reading devices Tips for mobile tagging using How to use mobile tagging Examples of mobile tagging 3 The past of Mobile Tagging Invented in Japan Born in the 1940s Researches start at 1980s 4 Today’s Mobile Tagging Widely used around the world Management of various types of documents statements and notes management management of commodities and goods transport 5 Needs for storage more information in smaller spaces Disadvantages of one-dimensional code Limited max data length No product description Low data density Ensure local damaged barcode can still correct identification Easy scanning 6 Advantages of mobile tagging High density code and information capacity Varieties of coding Decoding High reliability Decoding High reliability Encryption available Varieties of readers 7 PDF417 Datamatrix Common symbologies Maxicode QR Code 8 Two compositions of mobile tagging • Develop two-dimensional barcode based on one-dimensional barcode • Use of image recognition principle, new geometric and structural to design two-dimensional barcodes 9 Stacked mobile tagging • Coding principle (bars) Want know more? Click me! • representative stacked two-dimensional barcode PDF417, Code16K, Supercode, Code49, etc. 10 Matrix mobile tagging • Coding principle (dot combinations) Want know more? Click me! • representative stacked two-dimensional barcode Datamatrix, Maxicode, QR Code 11 Mobile tagging reading devices Linear CCD and imager reader • Stacked, one-dimensional barcode • Cheap, manual operation Laser reader with raster • Stacked, one-dimensional barcode • Automatic scan Image Reader • All mobile tagging • Most common ones, like smartphones 12 Tips for mobile tagging using Mobile web On the right places Text prompts 13 How to use mobile tagging • You can download mobile tagging app to scan it. Microsoft tag http://tag.microsoft.com/what-is-tag/home.aspx • Mobiletag reader generator QR code product https://itunes.apple.com/us/app/mobiletag-qr-productscanner/id324679839?mt=8 • Kuaipai mobile tagging http://as.baidu.com/a/item?docid=4327407&f=web_alad_5_title_2 14 Examples of mobile tagging 15 Examples of mobile tagging 16 17