Sunday, August 10, 2014

There are many methods of creating 3D images as stereoscopic images (stereoscopy), the entire sign


A 3D imaging systems need not simplify to a traditional camera a bolha has been developed by scientists working at the University of Glasgow (Scotland, UK). Imaging a bolha technique uses information from the single detector pixel to create an image that can be used for a wide range of wavelengths, a bolha and much cheaper than the 3D imaging methods available today. The researchers also confirmed that, not only created the pictures, their system also can be used as a sensor in the oil and gas exploration as well as in medical imaging systems biology.
There are many methods of creating 3D images as stereoscopic images (stereoscopy), the entire sign (Holography), image blocks (volumetry) .. Ultimately, most imaging systems, from the camera to the retina of the eye 3D images are created by taking two-dimensional images (2D) and then process the information to create 3-dimensional images, and to use the system more complex support equipment (lenses, projectors, lighting ... ) quite expensive. Although this technique is modern, but they also can create images in a certain light wavelengths.
In a recent publication in the journal Science, the research a bolha team led by Professor. Miles Padgett (University of Glasgow) in collaboration with colleagues at the University of Cambridge have developed a technique for creating 3D images simpler and cheaper. Group uses a light (light projector) to illuminate up a head model made from polystyrene with a binary table mottled spots randomly from the computer. Light reflected a bolha from the specimen is collected by 4 single pixel detector is placed at different angles. House panel system binary random a bolha color spots recognition from the detectors placed at different angles, shadows of the image can be clearly recognized. And 3D images to be restored by taking the sum of millions of pixels the image. a bolha Besides simple a bolha system, the cheaper the traditional system, this device enables imaging in a broad wavelength a bolha range, from ultraviolet to infrared. And future plans of the group will be combined with high-speed image capture (scale Terahertz) to develop applications for medical photography, biology. The results a bolha are published in the journal Science [B. Sun et al., Science 340, 844 (2013)].
More information: Gs. Miles Padgett is a pioneering study of optics, research group leader at the Optical Physics and Astronomy, University of Glasgow. He has over 260 research projects in optical index H (H-index) is 52 Miles Padgett is the author of the publication of slow light to the extent possible, "bloomers" and "carried away ". Miles Padgett a bolha is a very young and open to students. When working in Glasgow, I've talked to him a few times, and almost mistake him for the first time ever with a student, by the style of dress is very young and very funny how talk of his apple.
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