Compressed sensing is an exciting new computational technique for extracting large amounts of information from a signal. In one high-profile demonstration, for instance, researchers at Rice University built a camera that ...
Optics & Photonics
Mar 30, 2017
0
401
Using a tiny device known as an optical antenna, researchers have created an X-ray sensor that is integrated onto the end of an optical fiber just a few tens of microns in diameter. By detecting X-rays at an extremely small ...
Optics & Photonics
Mar 28, 2017
0
307
Researchers at the Ben-Gurion University of the Negev (BGU) Cyber Security Research Center have demonstrated that data can be stolen from an isolated "air-gapped" computer's hard drive reading the pulses of light on the LED ...
Security
Feb 22, 2017
43
1384
Panasonic Corporation today announced that it has developed a new technology, electrical control of the near infrared (NIR) light sensitivity of the same pixel in an organic CMOS image sensor. The sensitivity of all the pixels ...
Electronics & Semiconductors
Feb 9, 2017
0
7
Researchers from Universidad Politécnica de Madrid (UPM) have developed an innovative optical sensor using conventional tape, a low-cost and flexible material that can be easily acquired at stationery shops. It can detect ...
Optics & Photonics
Dec 12, 2016
0
5
Plants know when to grow faster to stay ahead of the competition based on the colour of the light that reaches them. This process works even when the competition is still far away. But the plants work even harder as the danger ...
Biotechnology
Nov 28, 2016
0
8
Hitachi today announced the development of a camera technology that can capture video images without using a lens and adjust focus after image capture by using a film imprinted with a concentric-circle pattern instead of ...
Engineering
Nov 21, 2016
2
45
Rochester Institute of Technology researchers have solved a problem nagging NASA's Landsat 8 Earth-sensing satellite.
Earth Sciences
Nov 16, 2016
0
6
By combining expertise in photonics - manipulating light beams in nanoscale waveguides on a chip – and materials science, Cornell researchers have laid the groundwork for a chemical sensor on a chip that could be used in ...
Optics & Photonics
Aug 17, 2016
0
870
Using the power of the light around us, Dartmouth College researchers have significantly improved their innovative light-sensing system that tracks a person's behavior continuously and unobtrusively in real time.
Engineering
Jun 15, 2016
0
55
