题目内容

Quantization is to digitize the coordinate values.

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Which one belongs to input devices?

A. digital camera
B. printer
C. recorder
D. LCD
E. scanner

Bilinear interpolation is first-order interpolation.

High frequency of the spectrum of 2-dimensional discrete Fourier transform reflects the edge or noise of the image.

If a digital image covers a broad range of the gray scale, then it has low contrast.

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