News tagged with digital images
Al Qaeda suspect's porn film found to contain treasure trove of secret documents
A suspected member of the Al Qaeda terrorist group, arrested in May last year in Germany, was found with a memory stick hidden in his underwear. Police discovered the stick contained a password-protected folder ...
May 04, 2012 |
4.3 / 5 (29) |
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3-D, after-the-fact focus image sensors invented
(PhysOrg.com) -- At the heart of digital photography is a chip called an image sensor that captures a map of the intensity of the light as it comes through the lens and converts it to an electronic signal.
Apr 03, 2012 |
3.8 / 5 (4) |
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The universe may have been born spinning, according to new findings on the symmetry of the cosmos
(PhysOrg.com) -- Physicists and astronomers have long believed that the universe has mirror symmetry, like a basketball. But recent findings from the University of Michigan suggest that the shape of the Big ...
Jul 08, 2011 |
4.4 / 5 (37) |
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Quantum dots could boost performance of mobile phone cameras
(PhysOrg.com) -- As it's becoming more and more difficult for silicon alone to improve the sensors used in today's digital cameras, a new material may be emerging from physics labs to provide a large performance ...
Mar 22, 2010 |
5 / 5 (22) |
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Physicist makes new high-res panorama of Milky Way
Cobbling together 3000 individual photographs, a physicist has made a new high-resolution panoramic image of the full night sky, with the Milky Way galaxy as its centerpiece. Axel Mellinger, a professor at ...
Oct 28, 2009 |
4.6 / 5 (14) |
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OmniVision tops up sensors for cameras, phones
(Phys.org) -- OmniVision has announced two high-resolution image sensors for the digital still and digital video camera market (DS/DVC) and higher end smartphones. In end-user language, it is a claim for superior ...
May 25, 2012 |
5 / 5 (6) |
3
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Guiding robot planes with hand gestures
Aircraft-carrier crew use a set of standard hand gestures to guide planes on the carrier deck. But as robot planes are increasingly used for routine air missions, researchers at MIT are working on a system that would enable ...
Technology / Computer Sciences
Mar 15, 2012 |
5 / 5 (1) |
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Radical new 'focus later' camera begins shipping
A radical new camera that lets you adjust the focus after you take a picture began shipping this week.
Electronics / Consumer & Gadgets
Mar 01, 2012 |
4.3 / 5 (9) |
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High-speed CMOS sensors provide better images
Conventional CMOS image sensors are not suitable for low-light applications such as fluorescence, since large pixels arranged in a matrix do not support high readout speeds. A new optoelectronic component ...
Jan 03, 2012 |
4.9 / 5 (8) |
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Online activity grows in a similar pattern to those of real-life networks
The activity of online communities does not grow in line with the number of users, according to a model recently published in the European Physical Journal B.
Sep 01, 2011 |
5 / 5 (1) |
0
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Researchers show ATM theft by thermal imaging
(PhysOrg.com) -- A paper presented at the August USENIX Security Symposium (USENIX Security '11) in San Francisco explains how PINs can be stolen using digital cameras capable of thermal imaging. The paper, ...
Sep 01, 2011 |
4.7 / 5 (3) |
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Taiwan unveils eco-friendly rewritable 'paper'
A group of Taiwan scientists have developed an environmentally friendly form of rewritable electronic paper that works without electricity.
Aug 08, 2011 |
4.2 / 5 (5) |
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Google buys computer vision startup 'PittPatt'
Google on Monday said it has bought a computer vision startup spun out of the robotics institute at Carnegie Mellon University.
Jul 25, 2011 |
4 / 5 (2) |
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Embedding spy secrets in the hard drive fragments
(PhysOrg.com) -- A new way to hide your secrets has been created, which is good news for both the spies and the generally duplicitous regular people of the world. This new system, instead of relying on traditional methods ...
Technology / Computer Sciences
Apr 26, 2011 |
4.8 / 5 (4) |
24
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Secrets of Swift's intimate letters revealed
(PhysOrg.com) -- An Oxford University academic has applied digital image analysis to intimate letters sent simultaneously by Jonathan Swift to two women, with some surprising results.
Jan 28, 2011 |
4.8 / 5 (9) |
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