题目内容

Which kind of lowpass filters have ringing properties?

A. Ideal
Butterworh
C. Gaussian
D. Sharpening

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Certain information simply has less relative importance than other information in normal visual processing. This information is said to be ( ) redundancy.

A. code redundancy
B. spatial redundancy
C. interpixel redundancy
D. psychovisually redundancy

In HSI color space, S represents ().

The appearance of false contour in the image is due to the high spatial resolution of the image.

Binary image just has two gray levels.

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