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High-gain, photoelectronic image intensification is applied under conditions of low incident light levels whenever the integration time required by a sensor or recording instrument exceeds the limits of practicability.
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Some Related Sentences
High-gain and photoelectronic
High-gain photoelectronic image intensification may be achieved by several methods ; ;
High-gain and .
High-gain antennas have the advantage of longer range and better signal quality, but must be aimed carefully in a particular direction.
High-gain omnidirectional antennas are generally realized using collinear dipole arrays.
* High-gain antenna-a piece of radio equipment.
photoelectronic and by
Buckland summarizes the very advanced pre-World War II development of microfilm-based rapid retrieval devices, specifically the microfilm-based workstation proposed by Leonard Townsend in 1938 and the microfilm and photoelectronic based selector, patented by Emanuel Goldberg during 1931.
" Buckland notes that Bush directed creation of a photoelectronic microfilm ' rapid selector ' at MIT during 1938-1940 using stroboscope technology pioneered by his colleague Harold Edgerton.
The “' electronic communication ' means any transfer of signs, signals, writing, images, sounds, data, or intelligence of any nature transmitted in whole or in part by a wire, radio, electromagnetic, photoelectronic or photooptical system that affects interstate or foreign commerce, but does not include
photoelectronic and .
Nanodevices based on one-dimensional nanomaterials are thought for next-generation electronic and photoelectronic systems having small size, faster transport speed, higher efficiency and less energy consumption.
image and intensification
It will be shown theoretically that the high image intensification obtainable with such a tube and contact photography permits the utilization of extremely low incident light levels.
The conclusion shall be reached that fiber-coupled, double-stage tubes represent a sensible and practical approach to high-gain image intensification.
* Light intensification, see image intensifier
The contract will replace the image intensification sights installed on British Army Scimitar and Royal Engineers Spartan vehicles.
However, it was in many respects simply an intensification of ordinary Victorian fashions, and the ideal image of feminine attractiveness that a Victorian woman saw around her ( in fashion plates, advertisements, etc.
The turret is equipped with a laser rangefinder, but no ballistic computer ; elevation and lead corrections are applied manually by the gunner using multi-stadia reticules in the day, thermal, and image intensification sights.
The optronic equipment is composed of mission interface overshell integrating the optronics, head camera ( EBCMOS light intensification technology ), image display units ( OLED technology ) allowing data and icons transmitted on the bus system to be displayed, images and video coming from the weapon or the head camera.
The guns also have a direct fire telescope and were originally issued with a night telescope using image intensification.
image and is
Westbrook further bemoans the Southern writers' creation of an unreal image of their homeland, which is too readily assimilated by both foreign readers and visiting Yankees: `` Our northerner is suspicious of all this crass evidence ( of urbanization ) presented to his senses.
Life is further characterized, in antithesis to Piepsam, as animal: the image of a dog, which appears at several places, is first given as the criterion of amiable, irrelevant interest aroused by life considered simply as a spectacle: a dog in a wagon is `` admirable '', `` a pleasure to contemplate '' ; ;
By `` image '' is meant not only a visual presentation, but also remembered sensations of any of the five senses plus the feelings which are immediately conjoined therewith.
This favorable image of America in the minds of Russian men and women is still there despite years of energetic anti-American propaganda ''
Merely having a mental image of some sort is not the all-important consideration.
The `` conventional '' image of a particular time and place is not necessarily congruent with the image of the facts as established over the years by scholarly and scientific research.
The image of man which enters into force with Aeschylus is still vital in Phedre and Athalie.
For here if anywhere in contemporary literature is a major effort to counterbalance Existentialism and restore some of its former lustre to the tarnished image of the species Man, or, as Malraux himself puts it, `` to make men conscious of the grandeur they ignore in themselves ''.
That picture of the American prairie is as indelibly fixed in the memory of those who have studied the conquest of the American continent as any later cinema image of the West made in live-oak canyons near Hollywood.
The most articulate Republicans are those who, in their desire to get back at Mr. Kennedy, already have created the image of a Republican leadership which is reluctant to assist the distressed and the unemployed, and which is even more unwilling to help old people who need medical care.
In establishing conditions of self-help, it is important that we not expect countries to remake themselves in our image.
When this linear draft is completed, I dust it down to a faint image.
Consider a simple, closed, plane curve C which is a real-analytic image of the unit circle, and which is given by Af.
The line Af is the image of L.
Moreover, from the definitive transformation of intercepts on the generators of Af, it is clear that the only points of Q at which a line can meet its image are the points of Aj.
The most obvious of these is the quadratic complex of tangents to Q, each line of which is transformed into the entire pencil of lines tangent to Q at the image of the point of tangency of the given line.
It is interesting that a 1: 1 correspondence can be established between the lines of two such pencils, so that in a sense a unique image can actually be assigned to each tangent.
Hence, thought of as a line in a particular plane **yp, any tangent to Q has a unique image and moreover this image is the same for all planes through L.
image and applied
In theory, the method ( called " RGB Decimation " internally ) can be applied to enhance the anti-aliasing of any digital image.
Development chemicals applied to an appropriate film can produce either a positive ( showing the same densities and colors as the subject ) or negative image ( with dark highlights, light shadows, and, in principle, complementary colors ).
When applied on an image to fill a particular bounded area with color, it is also known as boundary fill.
Some of these instruments produce a virtual image when applied to the human eye ; others produce a real image which can be captured on photographic film or an optical sensor, or can be viewed on a screen.
Lithography originally used an image drawn ( etched ) into a coating of wax or an oily substance applied to a plate of lithographic stone as the medium to transfer ink to a blank paper sheet, and so produce a printed page.
In modern lithography, the image is made of a polymer coating applied to a flexible aluminum plate.
After the oil-based image was put on the surface, a solution of gum arabic in water was applied, the gum sticking only to the non-oily surface.
After the drawing of the image, an aqueous solution of gum arabic, weakly acidified with nitric acid is applied to the stone.
Hydrophobic ink, which is repelled by the water and only adheres to the emulsion of the image area, is then applied by the inking rollers.
In digital image processing, gamma correction can be applied either by the hardware or by the software packages used.
Supposing we exclude the degenerate case where ABCD has zero area, there is a unique such affine transformation T. Drawing out a whole grid of parallelograms based on ABCD, the image T ( P ) of any point P is determined by noting that T ( A ) = A ′, T applied to the line segment AB is A ′ B ′, T applied to the line segment AC is A ′ C ′, and T respects scalar multiples of vectors based at A.
Some of the techniques that can be applied in a more limited scope, such as macro compression ( which saves space by collapsing common sequences of instructions ), are more effective when the entire executable task image is available for analysis.
Acid is applied, transferring the grease to the limestone, leaving the image ' burned ' into the surface.
The stone is wetted, with water staying only on the surface not covered in grease-based residue of the drawing ; the stone is then ' rolled up ', meaning oil ink is applied with a roller covering the entire surface ; since water repels the oil in the ink, the ink adheres only to the greasy parts, perfectly inking the image.
The most obvious example of this would be a multi-color image in which each color is applied in a separate step.
In most versions, a function f ( r, g, b ) → α is applied to every pixel in the image.
A reverse painter's algorithm is sometimes used, in which objects nearest to the viewer are painted first — with the rule that paint must never be applied to parts of the image that are already painted.
As a result of this instant chemical reaction no solvents penetrate the substrate once it comes off the printer, which allows for high quality prints .< REF name =" Auto5I-4 "/>< REF name =" Auto5I-5 "/> The advantage of UV-curable inks is that they " dry " as soon as they are cured, they can be applied to a wide range of uncoated substrates, and they produce a very robust image.
Although the species called " stormy petrel " in English is not one of those to which the burevestnik name is applied in Russian ( it, in fact, is known in Russian as an entirely un-romantic kachurka ), the English translators uniformly used the " stormy petrel " image in their translations of the poem, usually known in English as The Song of the Stormy Petrel.
Textures are created at specific resolutions, but since the surface they are applied to may be at any distance from the viewer, they can show up at arbitrary sizes on the final image.
The quantity and direction of the pressure applied by the user, the skin conditions and the projection of an irregular 3D object ( the finger ) onto a 2D flat plane introduce distortions, noise and inconsistencies in the captured fingerprint image.
TIFF is a flexible, adaptable file format for handling images and data within a single file, by including the header tags ( size, definition, image-data arrangement, applied image compression ) defining the image's geometry.
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