نتایج جستجو برای: qr code

تعداد نتایج: 170760  

Journal: :International Journal for Digital Society 2011

2013
Timothy Vidas Emmanuel Owusu Shuai Wang Cheng Zeng Lorrie Faith Cranor Nicolas Christin

The matrix barcodes known as Quick Response (QR) codes are rapidly becoming pervasive in urban environments around the world. QR codes are used to represent data, such as a web address, in a compact form that can be readily scanned and parsed by consumer mobile devices. They are popular with marketers because of their ease in deployment and use. However, this technology encourages mobile users ...

Journal: :Journal of Agricultural Informatics 2013

2012
Timothy Vidas Emmanuel Owusu Shuai Wang Cheng Zeng Lorrie Cranor

The matrix barcodes known as Quick Response (QR) codes are rapidly becoming pervasive in urban environments around the world. QR codes are used to represent data, such as a web address, in a compact form that can be readily scanned and parsed by consumer mobile devices. They are popular with marketers because of their ease in deployment and use. However, this technology encourages mobile users ...

Journal: :Bonfring International Journal of Software Engineering and Soft Computing 2016

Journal: :Electronic and Acoustic Engineering 2020

2016
Ahmed Amin Mousa M. Abd El - Salam

This study discusses a simple solution for the problem of shortage in learning resources for kindergarten teachers. Occasionally, kindergarten teachers cannot access proper resources by usual search methods as libraries or search engines. Furthermore, these methods require a long time and efforts for preparing. The study is expected to facilitate accessing learning resources. Moreover, it sugge...

2012
Chang Liu Linchun Shi Xiaolan Xu Huan Li Hang Xing Dong Liang Kun Jiang Xiaohui Pang Jingyuan Song Shilin Chen

The DNA barcoding technology uses a standard region of DNA sequence for species identification and discovery. At present, "DNA barcode" actually refers to DNA sequences, which are not amenable to information storage, recognition, and retrieval. Our aim is to identify the best symbology that can represent DNA barcode sequences in practical applications. A comprehensive set of sequences for five ...

2011
Li Li Rui-Ling Wang Chin-Chen Chang

Technology that combines a 2D BarCode with a digital watermark is a topic of great interest in current research related to the security field. This paper presents a new digital watermark method for the QR Code(Quick Response Code). An invisible watermark is embedded in the QR Code image using watermark technology, and while this is being done, the DCT intermediate frequency coefficients are com...

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