Practice Image Processing - 1.6.3 | 1. Discrete-Time Signals and Systems: Convolution and Correlation | Digital Signal Processing
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is convolution?

πŸ’‘ Hint: Think about how images are altered using functions.

Question 2

Easy

What is a kernel in image processing?

πŸ’‘ Hint: Consider how kernels impact pixel values.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary purpose of convolution in image processing?

  • To enhance images
  • To combine signals
  • To filter noise

πŸ’‘ Hint: Think about how images can be visually altered.

Question 2

True or False: The kernel is a large matrix that defines the impact on the entire image during convolution.

  • True
  • False

πŸ’‘ Hint: Consider the size in relation to the image.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider an image represented as a 3x3 matrix. Apply a given kernel for blurring to this image. What is the output image?

πŸ’‘ Hint: Use the blurring kernel averaging approach.

Question 2

Design a custom kernel for enhancing an image's contrast and explain how it acts differently from a standard sharpening kernel.

πŸ’‘ Hint: Consider values that emphasize pixel differences.

Challenge and get performance evaluation