Robust Fourier watermarking for print-cam process using convolutional neural networks

S Boujerfaoui, H Douzi, R Harba… - 2022 7th International …, 2022 - ieeexplore.ieee.org
Nowadays, with the development of technology and the popularity of smartphones, dealing
with captured documents has become an inevitable necessity. The print-cam process …

Toward a two-dimensional barcode with visual information using perceptual shaping watermarking in mobile applications

JC Liu, HA Shieh - Optical Engineering, 2011 - spiedigitallibrary.org
Traditional two-dimensional (2-D) barcodes, such as the QR code and PDF417, do not carry
visual information. This work proposes a visually meaningful 2-D barcode (or 2-D image …

[HTML][HTML] SMARTVINO project: When wine can benefit from ICT

A Del Mastio, R Caldelli, M Casini, M Manetti - Wine Economics and Policy, 2016 - Elsevier
SMARTVINO project is devoted to the study and implementation of innovative services able
to convey information related to wine and its traceability to costumers and consumers. The …

Reading watermarks from printed binary images with a camera phone

A Pramila, A Keskinarkaus, T Seppänen - Digital Watermarking: 8th …, 2009 - Springer
In this paper, we propose a method for reading a watermark from a printed binary image with
a camera phone. The watermark is a small binary image which is protected with (15, 11) …

Digital watermarking techniques for printed images

A Keskinarkaus - 2013 - oulurepo.oulu.fi
Tiivistelmä Digitaalinen vesileimaus on parin viime vuosikymmenen aikana runsaasti
huomiota saanut tekniikka, jonka avulla kuviin voidaan piilottaa aistein havaitsematonta …

Reading watermarks with a camera phone from printed images

A Pramila - 2018 - oulurepo.oulu.fi
There are many reasons for sharing a photo of a printout. The intention might be to copy the
image for personal use or experience an interesting ad with friends. With watermarking, the …

Smart phone based online medicine authentication using print-cam robust watermarking

Q Ahmed, S Munib, MT Mirza… - 2015 13th International …, 2015 - ieeexplore.ieee.org
In this paper, we have proposed a print-cam resilient watermarking application for online
authentication of a medicine using a smartphone. Print-cam attack induces geometric …

Improvement on information capacity of watermarked images by using multi-valued area of embedded signals

T Horiuchi, M Wada, R Saito… - … : APSIPA ASC 2009 …, 2009 - eprints.lib.hokudai.ac.jp
Digital watermarking technology is very useful as a service for embedding ID data to analog
content such as an image on printed material. Recently, many algorithms have been …

Développement d'une technique robuste du tatouage des images aux attaques print-cam

K Gourrame - 2019 - theses.hal.science
Le tatouage d'images numériques consiste à y insérer une marque d'une manière invisible
à l'œil humain, cette marque pouvant être détectée par un algorithme de traitement …

Watermark detection for video bookmarking using mobile phone camera

P Meerwald, A Uhl - Communications and Multimedia Security: 11th IFIP …, 2010 - Springer
In this paper we investigate a watermarking application for bookmarking of video content
using a mobile phone's camera. A content identifier and time-stamp information are …