题目内容

Generally, computer displays use the ( ) color system.

A. RGB
B. CMYK
C. HSI
D. HSV

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( )converts the continuous output of the sensor into an integer value.

A light sensor
B. An output storage medium
C. A quantizer
D. A sampling aperture

( ) is the minimum unit consisting of the image.

A. Gray level
B. Location
C. Element
D. Pixel

Histogram equalization can be used to enhance the contrast of an image.

The pixels with D8 distance from(x,y)less than or equal to some valuer form a circle centered at(x,y).

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