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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 is Use initial threshold to put input image gray levels into two bins classes Compute Global mean Mc for whole image, local means mi and m and scatters and S for bothbins Compute between class mean MB and scatter S using absm m and abs Compute new T using T MB S Repeat steps to find such T which maximizes the product of Me and You are given a x image in fig Assume initial T Run one iteration of above mentioned algorithmto find T and draw binary image after first iteration. Show all steps of your processing.Figure
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 is Use initial threshold to put input image gray levels into two bins classes Compute Global mean Mc for whole image, local means mi and m and scatters and S for bothbins Compute between class mean MB and scatter S using absm m and abs Compute new T using T MB S Repeat steps to find such T which maximizes the product of Me and You are given a x image in fig Assume initial T Run one iteration of above mentioned algorithmto find T and draw binary image after first iteration. Show all steps of your processing.Figure
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