News tagged with watermarking
Reversible watermarking for digital images
Every picture tells a story, but how do you know that a digital photo has not been manipulated to change the tale being told? A new approach to adding an encrypted watermark to digital images allows the an image to be validated ...
Technology / Computer Sciences
Jul 06, 2010 |
4.5 / 5 (2) |
0
Audio Watermarking Technique Could Locate Movie Pirates
(PhysOrg.com) -- Camcorder piracy - which occurs when moviegoers bring a camcorder into a theater to record a movie from the screen - is a rapidly growing illegal activity. In the US, camcorder piracy has ...
Technology / Hi Tech & Innovation
Feb 26, 2009 |
2.1 / 5 (11) |
15
Search results for watermarking
California's glass ceiling may take a century to crack
(PhysOrg.com) -- The proportion of women who lead California’s largest companies is growing at such a slow pace that it will take more than a century for women business leaders to achieve parity with men, a UC Davis ...
Other Sciences / Social Sciences
Dec 08, 2011 |
1 / 5 (1) |
1
Chemists devise means to use bacteria to encode secret messages
(PhysOrg.com) -- In the endless search to develop newer and cooler ways to send messages between people without other’s intercepting them, chemists from Tufts University working together have figured ...
Sep 27, 2011 |
4.3 / 5 (4) |
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'Watermark ink' device identifies unknown liquids instantly
Materials scientists and applied physicists collaborating at Harvard's School of Engineering and Applied Sciences (SEAS) have invented a new device that can instantly identify an unknown liquid.
Aug 04, 2011 |
5 / 5 (4) |
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Hide files within files for better data security
Steganography is a form of security through obscurity in which information is hidden within an unusual medium. An artist might paint a coded message into a portrait, for instance, or an author embed words in the text. A traditional ...
Technology / Computer Sciences
May 09, 2011 |
4.5 / 5 (4) |
1
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Biological arms races in birds result in sophisticated defenses against cuckoos
New research reveals how biological arms races between cuckoos and host birds can escalate into a competition between the host evolving new, unique egg patterns (or 'signatures') and the parasite new forgeries.
Apr 14, 2011 |
5 / 5 (1) |
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In awards season, movie leakers are 'Enemy Within'
(AP) -- Every year around now, tens of thousands of DVDs of movies still playing in theaters are sent by Hollywood studios to Oscar, Golden Globe and other awards voters.
Jan 27, 2011 |
4 / 5 (1) |
0
Butterfly wings behind anti-counterfeiting technology
(PhysOrg.com) -- Imagine a hole so small that air can't go through it, or a hole so small it can trap a single wavelength of light. Nanotech Security Corp., with the help of Simon Fraser University researchers, is using this ...
Nanotechnology / Nanomaterials
Jan 17, 2011 |
5 / 5 (2) |
3
Study finds men still run corporate California
Women may have become a force in other professions, but they remain a conspicuous minority in the board rooms and executive suites of California’s 400 largest public companies, a UC Davis study has found.
Other Sciences / Social Sciences
Dec 03, 2010 |
not rated yet |
0
Seeing the invisible: New CSI tool visualizes bloodstains and other substances
Snap an image of friends in front of a window curtain and the camera captures the people - and invisible blood stains splattered on the curtain during a murder. Sound unlikely? Chemists from the University of South Carolina ...
Chemistry / Analytical Chemistry
Nov 10, 2010 |
5 / 5 (1) |
0
YIP research leads to new security algorithms
The Air Force Office of Scientific Research's Young Investigator Research Program is enabling new scientists and engineers with exceptional ability to do creative basic research, enhance their career development ...
Technology / Computer Sciences
Oct 22, 2010 |
not rated yet |
0
List of search results for watermarking
