The Concealment and Applications of Large Size 2D Barcodes

碩士 === 國立雲林科技大學 === 資訊工程系碩士班 === 100 === If the advertisement is hung cross the rail road, we are unable to photo it closely. In order to capture the decodable two-dimensional barcodes--QR Code which is printed on the advertisement from long distance, we need to enlarge the QR Code. Nevertheless, th...

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Bibliographic Details
Main Authors: Tzu-Hsun Wang, 王梓勳
Format: Others
Language:zh-TW
Published: 2012
Online Access:http://ndltd.ncl.edu.tw/handle/76966137539140113151
Description
Summary:碩士 === 國立雲林科技大學 === 資訊工程系碩士班 === 100 === If the advertisement is hung cross the rail road, we are unable to photo it closely. In order to capture the decodable two-dimensional barcodes--QR Code which is printed on the advertisement from long distance, we need to enlarge the QR Code. Nevertheless, the large size QR Code may cover most of the area of the advertisement, and make it become less attractive. This paper discusses how to use the watermark technique to hide two-dimensional barcode--QR Code in the print media which should maintain the beauty of the print media. This paper presents a new and improved encoding and decoding method to make the print media visually more attractive, and the photo shooter can obtain the information from the completely decoded barcode.