Ankita-Das
/ read_into_colab_from_drive.ipynb
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July 2, 2018 00:18
read_into_colab_from_drive.ipynb
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Ankita-Das
/ reshaping.ipynb
Created
January 15, 2020 03:30
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Ankita-Das
/ style_transfer_exercise.ipynb
Created
February 7, 2020 00:52
Style_Transfer_Exercise.ipynb
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Ankita-Das
/ mnist_deskew.py
Last active
December 16, 2023 10:22
MNIST_deskewing using findContours,minAreaRect,drawContours of opencv (python)
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| import numpy as np | |
| import cv2 | |
| image=cv2.imread('MNIST/test/3647.png') | |
| gray=cv2.cvtColor(image,cv2.COLOR_BGR2GRAY)## for 9 problem with 4665,8998,73,7 | |
| #I faced a problem with the deskewing and the solution suggested by @zindarod "https://stackoverflow.com/questions/51237834/deskewing-mnist-dataset-images-using-minarearect-of-opencv" | |
| #really improved the deskewing | |
| #gray=cv2.bitwise_not(gray) | |
| Gblur=cv2.blur(gray,(5,5)) | |
| thresh=cv2.threshold(Gblur,0,255,cv2.THRESH_BINARY | cv2.THRESH_OTSU)[1] |