Question

An image whose gray-levels span a significant portion of gray scale have __________ dynamic range while an image with dull, washed out gray look have __________ dynamic range.

(a) Low and High respectively

(b) High and Low respectively

(c) Both have High dynamic range, irrespective of gray levels span significance on gray scale

(d) Both have Low dynamic range, irrespective of gray levels span significance on gray scale

This question was posed to me in my homework.

My doubt stems from Representing Digital Images in division Digital Image Fundamentals of Digital Image Processing

Answer 1

Correct option is (b) High and Low respectively

To elaborate: An image whose gray-levels signifies a large portion of gray scale have High dynamic range, while that with dull, washed out gray look have Low dynamic range.