CT scan (redirect from CT scanner)
or radiology technologists. CT scanners use a rotating X-ray tube and a row of detectors placed in a gantry to measure X-ray attenuations by different...
155 KB (16,192 words) - 06:01, 30 December 2024
An image scanner (often abbreviated to just scanner) is a device that optically scans images, printed text, handwriting, or an object and converts it to...
69 KB (8,286 words) - 14:43, 12 January 2025
Hyperspectral imaging (section Spectral scanning)
There are three general types of spectral imagers. There are push broom scanners and the related whisk broom scanners (spatial scanning), which read images...
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approximate energy spectrum, making it a spectral or energy-resolved CT technique. In contrast, more conventional CT scanners use energy-integrating detectors...
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Landsat program (section MultiSpectral Scanner (MSS))
significant factors. Water color – measured with the multispectral scanners four spectral bands, was used to infer Chlorophyll, turbidity, and possibly fish...
41 KB (3,817 words) - 01:54, 1 January 2025
ColorChecker (redirect from X-Rite ColorChecker)
ColorChecker has also been used in academic research into topics such as spectral imaging. X-Rite also sells a 140-patch chart called the ColorChecker Digital...
13 KB (1,049 words) - 17:04, 8 November 2024
3D scanning (redirect from 3d scanner)
or x-ray. The time-of-flight 3D laser scanner is an active scanner that uses laser light to probe the subject. At the heart of this type of scanner is...
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acquire a spectrally-resolved image of an object or scene, usually to support analysis of the composition the object being imaged. The spectral data produced...
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allowing higher quantity X-ray output for use in high-powered applications such as rotational CT scanners.[citation needed] The use of X-rays for medical purposes...
107 KB (12,692 words) - 22:38, 7 January 2025
Color calibration (section Scanner)
more. Input data can come from device sources like digital cameras, image scanners, or any other measuring devices. Those inputs can be either monochrome...
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Tomography (redirect from Synchroton-radiation X-ray tomographic microscopy)
group of 2D slice images acquired, for example, by a CT, MRI, or MicroCT scanner. These are usually acquired in a regular pattern (e.g., one slice every...
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Spectral imaging is an umbrella term for energy-resolved X-ray imaging in medicine. The technique makes use of the energy dependence of X-ray attenuation...
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developing a small animal spectral scanner for researchers. In 2011, MBI released its first small-bore spectral CT scanner for CT researchers and remains...
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Dual-energy X-ray absorptiometry (DXA, or DEXA) is a means of measuring bone mineral density (BMD) using spectral imaging. Two X-ray beams, with different...
23 KB (2,883 words) - 00:56, 24 November 2024
The Multispectral Scanner (MSS) is one of the Earth's observing sensors introduced in the Landsat program. A Multispectral Scanner was placed aboard each...
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the nearest stars separated by spectral type. The scope of the list is still restricted to the main sequence spectral types: M, K, F, G, A, B and O. It...
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Radiography (redirect from X-Ray Photography)
(where "body scanners" generally use backscatter X-ray). To create an image in conventional radiography, a beam of X-rays is produced by an X-ray generator...
35 KB (3,961 words) - 18:47, 7 December 2024
RGB color model (section RGB and scanners)
management. Typical RGB input devices are color TV and video cameras, image scanners, and digital cameras. Typical RGB output devices are TV sets of various...
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imaging technique. High-speed axial and lateral scanners, ultra-broad spectrum or ultra-fast spectrally tunable lasers or other high brightness radiation...
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Magnetic resonance imaging (redirect from MRI body scanner)
MRI scanners use strong magnetic fields, magnetic field gradients, and radio waves to form images of the organs in the body. MRI does not involve X-rays...
92 KB (10,737 words) - 21:02, 30 December 2024
IRS-P3 (redirect from Indian X-ray Astronomy Experiment)
carried two remote sensing instruments and one X-ray astronomy experiment: Modular opto-electronic scanner (MOS), which was provided by German Aerospace...
7 KB (515 words) - 18:45, 21 December 2024
X-Men: First Class (stylized on-screen as X: First Class) is a 2011 superhero film based on the X-Men characters appearing in Marvel Comics. It is the...
115 KB (11,402 words) - 09:31, 6 January 2025
was soon to be renamed Landsat 1 – on July 23, 1972 with its MultiSpectral Scanner (MSS) NASA funded a number of investigations to determine its capabilities...
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image sensor of either a digital camera, a motion picture film scanner, or other image scanner. Raw files are so named because they are not yet processed...
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roots x 1 , {\displaystyle x_{1},} x 2 , {\displaystyle x_{2},} x 3 {\displaystyle x_{3}} into the resolvents: r 1 = x 1 + x 2 + x 3 r 2 = x 1 + ζ x 2 +...
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Iris recognition (redirect from Iris scanner)
uses an iris scanner in the garage, where forensic vehicle investigations are carried out and evidence is stored. There is another scanner at the entrance...
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on the ultrasound machine. In spectral Doppler, the y-axis shows the direction and velocity of the flow. Meanwhile, the x-axis (as known as "baseline")...
20 KB (2,164 words) - 10:41, 17 March 2024
photoelectric or photochemical effects, or by various performance metrics, such as spectral response. Semiconductor-based photodetectors typically use a p–n junction...
21 KB (2,417 words) - 18:24, 11 November 2024
film scanning (telecine), radar jamming, and high-end image scanners known as drum scanners. Elements of photomultiplier technology, when integrated differently...
36 KB (4,464 words) - 10:17, 7 November 2024
Image resolution (section Spectral resolution)
of consumer displays ranges from 50 to 800 pixel lines per inch. With scanners, optical resolution is sometimes used to distinguish spatial resolution...
17 KB (1,965 words) - 16:28, 7 January 2025