Answer all Questions Each Question carries TEN Marks 1. Explain the process of formation of image in human eye. 2. Explain different linear methods for noise cleaning? 3. Which are the two quantitative approaches used for the evaluation of image features? Explain. 4. Explain with diagram Digital image restoration model. 5. Discuss Orthogonal Gradient Generation for first order derivative edge detection. 6. Explain about the Region Splitting and merging with example.