гама

гама

Correction law introduced in the camera output signal to compensate for the non-linearity of the CRT (Cathode Ray Tube) in video monitors. A typical gamma value is 0.45, which results in the brightness component of the CRT picture appearing to be linear.

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품사: 명사
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분야/도메인: 가전제품
카테고리: 비디오 카메라
Company: Sony
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гама индекс

지리; 자연지리학

A measure of connectivity in a network which compares actual number of edges (e) with maximum possible number of edges for the vertices (v) in that network.

гама зрачење

지리; 자연지리학

A type of ionizing, electromagnetic radiation that readily penetrates the body tissues of organisms. Has a wavelength less than 0.03 nanometers.

автоматски фокус

가전제품; 비디오 카메라

Available in cameras equipped with motorized focus, this feature provides automatic adjustment of the focus. AF operates by varying the focus to maximize the high frequency ...

рамка

가전제품; 비디오 카메라

One complete TV picture consisting of two sequential interlaced scanned fields. NTSC/EIA has 30 frames of 525 lines per second. PAL/CCIR has 25 frames of 625 lines per second.

хоризонтална резолуција

가전제품; 비디오 카메라

Number of equally spaced vertical black-to-white or white-to-black transitions that the camera is able to reproduce, divided by the aspect ratio (usually 4:3) to make a comparison ...

долгорочна интеграција

가전제품; 비디오 카메라

Special camera mode similar to the ‘B’ setting of a photographic camera shutter. The CCD integrates over a long (userdefined) period, providing very high sensitivity. Object must ...

минимум осветлување

가전제품; 비디오 카메라

Minimum light level needed to achieve a 50% or 100% video output level when the camera is at maximum gain and the lens iris fully open. Can be computed from the nominal ...