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High rate scanning
| Глоссарий терминов по видеокамерам |
Capability of a camera to output less than its maximum number of horizontal lines, but at a higher rate. unlike partial scanning, the lines output in high rate scanning are symmetrical about the optical sensor center. this means that there is normally no need to re-aim the camera when changing from normal to high rate scanning.
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Capability, английский
- Способность; возможность; мощность; производительность
- A value that developers specify in the app manifest for their windows store apps. windows store apps use capabilities to declare that the app requires programmatic access to protected user resources, such as the pictures library, or connected devices, such as a webcam.
- The ability to perform a function, for example, the ability of a cloud to host highly available virtual machines is a capability, and the ability of a cloud to connect virtual machines to a certain logical network is a capability.
Horizontal, английский
- Горизонталь; горизонтальный
- Горизонталь; горизонтальный 287
- At right angles to the direction of gravity; on the level; parallel to the horizon; neither vertical nor inclined.
- A direction parallel to the horizon, or what is commonly termed lying flat. one of the greatest inconveniences navigators have to struggle with is the frequent want of a distinct sight of the horizon. to obviate this a horizontal spinning speculum was adopted by mr. lerson, who was lost in the victory man-of-war, in which ship he was sent out to make trial of his instrument. this was afterwards improved by smeaton, and consists of a well-polished metal speculum about 3-1/2 inches in diameter, inclosed within a circular rim of brass, so fitted that the centre of gravity of the whole shall fall near the point on which it spins. this is the end of a steel axis running through the centre of the speculum, above which it finishes in a square for the convenience of fitting a
Symmetrical, английский
Симметричный
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Hyper had, английский
A derivative of the had sensor that incorporates microscopic lenses mounted over each sensing pixel. sensors have no perceptible smear and are nearly twice as sensitive as had sensors.
Hd (horizontal drive), английский
Signal used to synchronize the line scan rate of the camera to an external source. mostly used in b/w applications together with vd.
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