Created
September 13, 2016 03:19
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ECE5256
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| # -*- coding: utf-8 -*- | |
| """ | |
| Created on Wed Aug 31 16:22:10 2016 | |
| @author: sriharsha | |
| """ | |
| import cv2 | |
| import numpy as np | |
| # shading correction | |
| img = cv2.imread('Fig0229(a)(tungsten_filament_shaded).tif') | |
| cv2.imshow('Shaded_SEM_Image',img) | |
| cv2.waitKey(100) | |
| img1 = cv2.imread('Fig0229(b)(tungsten_sensor_shading).tif') | |
| cv2.imshow('Shading_Pattern',img1) | |
| cv2.waitKey(100) | |
| #inverse = np.linalg.pinv(img1[:,:,1]) | |
| #result = cv2.multiply(img,inverse) | |
| inv = np.reciprocal(img1) | |
| result = cv2.multiply(img,inv) | |
| cv2.imshow('result',result) | |
| cv2.waitKey(100) | |
| cv2.imwrite('result.tif',result) |
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