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EC 6405: SIGNAL PROCESSING LAB - II Experiment #2 Histogram Equalisation & Specification • Aim: To familiarise basic image processing tasks. • Read and display given gray scale images in Figure: 1 & Figure: 2. • Display their normalized histogram and cumulative density function. • Transform the gray levels of the images in Figure: 1, so that the histogram of the resulting image is equalised to become a constant. • Modify the histogram of image in Figure: 2(a) so that it has the histogram specified by the image in Figure: 2(b).
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Figure 1: Images with poor dynamic range
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Figure 2: (a)Image with poor dynamic range (b)Histogram specification Image Note: Do not use of built in matlab functions for histogram calculation & modification.
