Question: Thresholding is a basic step to convert a gray scaled image into a binary image using a specific threshold value. To find this threshold value

Thresholding is a basic step to convert a gray scaled image into a binary image using a specific threshold value. To find this threshold value is the most critical part. Assume that we have designed abasic algorithm to calculate adaptive threshold T. Algorithm for computing T is1. Use initial threshold to put input image gray levels into two bins (classes)2. Compute Global mean (Mc) for whole image, local means (mi and m2) and scatters (1 and S2) for bothbins3. Compute between class mean (MB) and scatter (S) using abs(m1- m2) and abs(51-52)4. Compute new T using T = MB + S5. Repeat steps (1-4) to find such T which maximizes the product of Me and 5You are given a 5x5 image in fig.3. Assume initial T =100. Run one iteration of above mentioned algorithmto find T and draw binary image after first iteration. Show all steps of your processing.Figure-31070110|7811521045515165209245187713510195205199201

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!