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intensified charge-coupled device camera
An intensified charge-coupled device (ICCD) camera is an advanced imaging device that combines the capabilities of both an...
pushbroom scanning
Pushbroom scanning is a technique used in remote sensing and imaging systems, particularly in satellite and aerial sensors,...
autoradiography
The photographic recording of the distribution and location of radioactive substances found in a specimen. The record formed...
error function
A single number, defined by the computer program or the user that expresses the performance of an optical system. Also known...
lattice energy
With respect to the crystal, the decrease in energy that follows the process whereby the ions, separated from each other by...
single molecule localization microscopy
Single molecule localization microscopy (SMLM) is a group of super-resolution microscopy techniques that surpass the...
edge detection
In image processing, the location of edges by employing templates that respond to the first or second derivative of...
image correlation
A machine vision technique that compares a template of the desired image (the correlation kernel) with the actual camera...
remote inspection
Remote inspection refers to the process of inspecting, evaluating, or monitoring assets, equipment, infrastructure, or...
Murty interferometer
A form of shearing interferometer that contains a simple wedged (plane-parallel) glass plate with a nonzero optical path...
dislocation
The region of distorted atom configuration formed between the displaced and normal areas in a crystal when part of the...
conjugate holographic image
Also known as real holographic image. The indistinct, highly distorted image produced on the side of the hologram closest to...
direct read after write
A write-once optical disc storage system in which the optical head reads continuously while writing to check the accuracy of...
address
The code signifying the location of the information being sought on a CD-ROM.
plane densitometer
An instrument designed to give precise and rapid detection of changes in tumor growth as well as the location of small...
conical scan sensor
A device used to determine the location and attitude with respect to the Earth of orbiting spacecraft by detecting the...
achromatic point
Location on the CIE chromaticity diagram which produces the color white for a given light source at a specified temperature.
stencil CRT image generation
The projection of the image beam by a cathode-ray tube through a mask, where it is deflected through the suitable character...
epifluorescence microscopy
Fluorescence imaging technique in which the excitation light from the objective is directed into the sample producing...
fiber optic imaging bundle
A fiber optic imaging bundle is a specialized optical device composed of multiple optical fibers bundled together. Each...
optical Fourier transform
The optical Fourier transform is a mathematical operation applied to optical signals that involves transforming a spatial...
stereoscopic photography
The photographing of a scene from positions corresponding to the locations of both eyes. A viewing device is used to present...
fiber-coupled LED
A fiber-coupled LED (light-emitting diode) refers to an LED device that is optically coupled to an optical fiber for the...
laser-mediated gene transfer
Laser-mediated gene transfer refers to a technique in molecular biology and genetic engineering that utilizes lasers to...
boundary extraction
In optical character recognition, an intermediate step between character location and feature extraction.
remote active spectrometer
A device employed to identify toxic agents lingering on the ground or in the air from up to three miles away, by using laser...
excimer laser coronary angioplasty
Excimer laser coronary angioplasty (ELCA) refers to a medical procedure used in the treatment of coronary artery disease....
hololens
A series of permanent holograms in dichromated gelatin formed by opening total page-composer apertures and setting a point...
dwell time
For a detector, the amount of time alotted for the observation of one location.
laser lithotripsy
Laser lithotripsy is a medical procedure that uses laser energy to break down or fragment stones in various parts of the...
fan-out
The distribution of one signal to more than one location. In a digital computer, it refers to the number of outputs that can...
incident light meter
An exposure meter designed to measure the light striking an object and used at a suitable location in a scene.
fluorescent protein
Fluorescent proteins are proteins that exhibit the property of fluorescence, which is the ability to absorb light at a...
laser designator
A laser device used to establish a location or target usually for detection by an impact source e.g. missiles and guided...
aerotriangulation
In aerial photography, the geometric method of indicating the three-dimensional location of ground points from a pair of...
fiber optic sensor
A fiber optic sensor is a device that uses optical fibers to detect and measure physical, chemical, biological, or...
noise equivalent irradiance
The amount of spatial noise detected equivalent to the output emission location of the giving source.
calibrated wedge
An optical wedge in which transmittance or density is a function of the location of the wedge, relative to a specific...
local area network
Data communications network in a clearly defined geographical location, and extending no more than a few miles in length. It...
nadir
In a remote sensing system, nadir refers to the point on the ground located vertically below the center of the system. In...
B-scope
A cathode-ray display where information is represented visually as spots. Each spot's location is represented by a...
video
Referring to the bandwidth and spectrum location of the signal produced by television or radar scanning.
fiber optics
The use of thin flexible glass or plastic fibers as wave guides — or "light pipes" — to channel light from one...
augmented reality
Augmented reality (AR) is a technology that integrates digital information, typically in the form of computer-generated...
processed hologram
A superposition of many zone plates, each reconstructing a real and virtual point image at the appropriate locations upon...
point cloud
A point cloud is a set of data points in a three-dimensional coordinate system, where each point represents a specific...
simultaneous location and mapping
Technology that uses data from an array of sensors, one of which is commonly lidar, to solve the problem of creating a map...
design and engineering consulting services
Design and engineering consulting services refer to professional services provided by specialized firms or individuals to...
RTSP protocol
RTSP, or real-time streaming protocol, is a network control protocol designed for controlling streaming media servers. It is...
diurnal aberration
Atmospheric aberration caused by the Earth's rotation; the degree varies from 0 at the poles to a maximum of 0.31 s of arc...
telemetry
The science of sensing and measuring information at some remote location and transmitting the data to a convenient location...
positioning
Positioning generally refers to the determination or identification of the location or placement of an object, person, or...
edge sensing, second derivative
Technique for the precision evaluation of coincidence of a laser beam's center with the edge of the object under study and...
automated optical inspection
Automated optical inspection (AOI) is a technology used in manufacturing processes, particularly in electronics, to...
fan-in
The simultaneous collection of two or more signals at a single location. In a digital computer, it refers to the number of...
ultrasonic
Ultrasonic refers to sound waves with frequencies higher than the upper audible limit of human hearing, typically above...
luminous paint
A mixture of phosphor with a trace of a radioactive element that emits faint light continually. It is used on watch dials...
phototheranostics
Phototheranostics, a portmanteau of "photo" (light), "therapy," and "diagnostics," refers to an emerging field that combines...

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