Home › MCQs › CSS Computer Science › Question #1149
Back to Questions
CSS Computer Science QUESTION #1149
Question 1
Which redundancy is reduced by using transform coding (like DCT) in image compression?
  • Coding redundancy
  • Spatial redundancy✔️
  • Inter-pixel redundancy
  • All of these
Correct Answer Explanation
Spatial redundancy (or inter-pixel redundancy) is reduced by transform coding, which decorrelates the pixels by converting them into frequency coefficients.