A Practical DCT based Blind Image Watermarking Scheme for Print-and-Scan Process

Special Forums News, Links, Events and Announcements UNIX and Linux RSS News A Practical DCT based Blind Image Watermarking Scheme for Print-and-Scan Process

12-19-2009

Registered User

26,240, 27

Join Date: Sep 2000

Last Activity: 1 August 2008, 3:09 PM EDT

Posts: 26,240

Thanks Given: 0

Thanked 27 Times in 26 Posts

A Practical DCT based Blind Image Watermarking Scheme for Print-and-Scan Process

HPL-2009-373 A Practical DCT based Blind Image Watermarking Scheme for Print-and-Scan Process - Jin, Jianming; Xiong, Yuhong; Hou, Huiman
Keyword(s): blind image watermarking, print-and-scan, information hiding, image processing, block-DCT
Abstract: Blind image watermarking technologies allow information to be embedded in common digital images and then recover from the watermarked images without the original images. However, the embedded information is often damaged after the print-and-scan process, because of the randomly added noises, the alt ...
Full Report

More...

Linux Bot

View Public Profile for Linux Bot

Find all posts by Linux Bot

Previous Thread | Next Thread

8 More Discussions You Might Find Interesting

1. Solaris

Solaris Cluster Failover based on scan rate

Dear Experts, If there is a possible Solaris Cluster failover to second node based on scan rate? I need the documentation If solaris cluster can do this. Thank You in Advance Edy

2. UNIX for Dummies Questions & Answers

Image build process

What are the requirements to build an image in solaris ? Could you please some one explain this..

3. UNIX for Dummies Questions & Answers

How to create a print filter that print text & image?

Currently, I have a print filter that takes a text file, that convert it into PCL which then gets to a HP printer. This works. Now I need to embedded a image file within the text file. I'm able to convert the image file into PCL and I can cat both files together to into a single document...

4. UNIX for Dummies Questions & Answers

Timed loop to scan for a process

Hi all, Looking for some help, I have written a very simple script to pass to PowerHA to act as an indicator to activate failover required. Where i get completely lost is I have to create a wait and carry out the grep for the process once every 10 seconds this works but need to embed this...

5. Shell Programming and Scripting

Help with watermarking photos downloads with corresponding URLs

Hi Everybody :) Once again I seek the wisdom of the community:b: I wish to accomplish a task on the command line that involves watermarking download photos with the URL that they originated from. So far I have a command that downloads images from Picasa and creates a file of the URL...

6. Shell Programming and Scripting

Scan two files and print values missing

Dear Experts, Have been seraching this forum from this morning for my query but dint find hence posting it her... Basically i have two input files BSS and MSS which has a unique string , hence i hav tried and seperated the text to compare frm both files .. Any my present input files look like...

7. Programming

process image + definition

Ive seen this word being popped up whenever I read the Unix man description of the exec() family of functions. What exactly does it refer to, as I can't seem to comprehend how processes would have an image ? cheers

8. Linux

image process under linux

hello, i am going to work on image process under linux ... can someone give me some advices? really thank you!

UNIX and Linux RSS News