1.

In terms of Sampling and Quantization, Zooming and Shrinking may be viewed as ___________(a) Oversampling for both(b) Oversampling and Undersampling respectively(c) Undersampling and Oversampling respectively(d) Undersampling for bothThe question was posed to me during a job interview.This interesting question is from Zooming and Shrinking Digital Images in portion Image Enhancement of Digital Image Processing

Answer»

Correct choice is (b) OVERSAMPLING and Undersampling respectively

The explanation is: Oversampling increases the number of SAMPLE in the image, i.e. like Zooming.

Undersampling decreases the number of SAMPLES in the image, i.e. like SHRINKING.



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