Comprehensive coverage of an important and current hot topic.; Details both theoretical as well as practical aspects.; Presents new data hiding algorithms for images and videos.; Reveals a number of attacks and countermeasures for data hiding systems, with a focus on digital music.Recovering image from printing and Scanning with precision as high as one pixel is a non-trivial task, because this D/A-A/D process may result in small rotation, up -scaling of an unknown factor, and noisy boundary. ... In this experiment, we imported the signature image into the Microsoft Word 2000 program at resolution 72dpi, printed out the image using an HP LJ4100DTN laser printer, and scan it backanbsp;...
|Title||:||Multimedia Data Hiding|
|Author||:||Min Wu, Bede Liu|
|Publisher||:||Springer Science & Business Media - 2013-03-19|