Question

The digitization process i.e. the digital image has M rows and N columns, requires decisions about values for M, N, and for the number, L, of gray levels allowed for each pixel. The value M and N have to be:

(a) M and N have to be positive integer

(b) M and N have to be negative integer

(c) M have to be negative and N have to be positive integer

(d) M have to be positive and N have to be negative integer

The question was asked in unit test.

The query is from Representing Digital Images in portion Digital Image Fundamentals of Digital Image Processing

Answer 1

Correct answer is (a) M and N have to be positive integer

To elaborate: The digitization process i.e. the digital image has M rows and N columns, requires decisions about values for M, N, and for the number, L, of max gray level. There are no requirements on M and N, other than that M and N have to be positive integer.