a. Figure 1 shows an image displayed in different contrast levels (i), (ii) and (iii) with their histograms (iv), (v) an

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A Figure 1 Shows An Image Displayed In Different Contrast Levels I Ii And Iii With Their Histograms Iv V An 1 (177.84 KiB) Viewed 27 times

a. Figure 1 shows an image displayed in different contrast levels (i), (ii) and (iii) with their histograms (iv), (v) and (vi) respectively. Explain the relationship between the contrast levels and histograms respectively (2M for each level and histogram). 200 400 600 800 1000 1200 1400 1600 1800 Number of Pixels x 10 2 0.5 0 500 1000 (i) 100 (iv) 1500 150 2000 200 250 200 400 600 800 1000 1200 1400 1600 1800 Number of Axels 12 10 x 10² 500 50 1000 (ii) 100 1500 150 (v) 2000 200 250 200 400 600 800 1000 1200 1400 1600 1800 Number of Pixels x 10 500 1000 1500 (iii) 100 150 (vi) 2000 200 250 Figure 1: An image displayed in different contrast levels (i), (ii) and (iii) and their histograms (iv), (v) and (vi). b. The purpose of image restoration is to restore images that experience degradation. i) Explain the model of image degradation and restoration process ii) Draw an appropriate diagram of the model iii) Write a suitable equation of the model