Image Processing: Understanding Convolution

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Questions and Answers

What is the primary purpose of convolution in image processing?

  • To add two arrays of numbers together
  • To find the maximum value from two arrays of numbers
  • To divide two arrays of numbers
  • To multiply two arrays of numbers together (correct)

What is the dimensionality requirement for the arrays involved in convolution?

  • The arrays must be of the same size and dimensionality
  • The size of the arrays is irrelevant to convolution
  • The arrays can be of any size and dimensionality
  • The arrays must be of different sizes but the same dimensionality (correct)

Which mathematical operation is fundamental to many common image processing operators?

  • Addition
  • Division
  • Subtraction
  • Multiplication (correct)

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