G Sharma - 2016 8th International Conference on …, 2016 - ieeexplore.ieee.org
… imagewatermarks can also be visual patterns, we use the … Smartphonecameras are primarily designed for capturing … website by using a barcode on an advertisement or poster, which …
… Digitalimagewatermarking is the process of embedding … with a digitalcamera in order to simulate cameraphoneuse cases … have capabilities to direct the autofocus towards different …
… transmission process containing digital-to-analog and analog-to-digital conversion. Similar … -cam process. Existing research on print-scan or print-cam robust imagewatermarking can …
W Chen, N Ren, C Zhu, Q Zhou, T Seppänen… - Applied Sciences, 2020 - mdpi.com
… image information is leaked. However, traditional imagewatermarking methods are not resilient to screen-cam … In this paper, a screen-cam robust watermarking scheme with a feature-…
… in the areas of digitalwatermarking, steganography, data … progress made recently toward the development of head-… optical pathways to both digital and physical worlds without …
… -cam robust imagewatermarking, mobilephone applications … user has aimed the watermarked imagetowards the centre of … The print containing the watermarkedimage, like in a poster, …
F Ahmad, LM Cheng - … 2nd International Conference on Vision, Image …, 2018 - dl.acm.org
… domain for embedding the watermark. We employ WAT … watermarkusing a mobilephone camera. Distortions caused during print-cam process are mainly attributed to digitalcameras, …
… In this paper, we have presented a zero-bit imagewatermarkingbasedon Fourier transform for print-cam attacks that can be implemented on a smartphone. The method contains a pre-…
K Thongkor, T Amornraksa, EJ Delp - … of Visual Communication and Image …, 2018 - Elsevier
… In 2012, a periodic pattern-based watermarking method for interactiveposters was … has a rather flat and tilted scene, ie straight lines remain straight, but parallel lines converge toward …