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- Number of terms: 20560
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Tektronix provides test and measurement instruments, solutions and services for the computer, semiconductor, military/aerospace, consumer electronics and education industries worldwide.
A term used to describe a picture condition in which the edge following a white object is overshaded toward black. The object appears to have a trailing black border. Also called “trailing reversal.”
Industry:Entertainment
A term used to describe a picture condition in which the edge following a black or dark gray object is overshaded toward white. The object appears to have a trailing white border. Also called “trailing reversal.”
Industry:Entertainment
A style of type. Many character generators offer the user a menu of several fonts.
Industry:Entertainment
A measure of the amount of light falling on an object (its illumination). This is a measure only of the light energy that can be seen by the human eye (becoming an obsolete unit; replaced by the Lux).
1 foot candle = 1 lumen per square foot
Industry:Entertainment
A measurement of the brightness of an object. If 100 foot candles are illuminating a 60% white chip, its brightness will be 60 foot lamberts, regardless of viewing distance. Again, remember that brightness is measured over the same energy response of a human eye (becoming an obsolete unit; replaced by the Nit).
Industry:Entertainment
The term forbidden when used in the clauses defining the coded bit stream indicates that the value shall never be used. This is usually to avoid emulation of start codes.
Industry:Entertainment
An excluded value in the coded bit stream. A value that is not allowed to appear in the bit stream.
Industry:Entertainment
A DVD feature that forces the display of a sub-picture regardless of whether or not the user wanted the sub-picture to be displayed.
This would be used, for instance, in an English movie in which there were non-English words spoken and it was desired that a translation be provided even if the subtitle system was turned off.
Industry:Entertainment
a) The process by which macroblocks are intra coded from time-to-time to ensure that mismatch errors between the inverse DCT processes in encoders and decoders cannot build up excessively. b) The recurrent use of I-coding to avoid build-up of errors between the inverse DCT processes in encoders and decoders.
Industry:Entertainment
