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minors fixies over requiriments and CTC model example on OCR notebook #161

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Dec 23, 2022
Merged

minors fixies over requiriments and CTC model example on OCR notebook #161

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4 changes: 2 additions & 2 deletions environment.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,7 @@ ncurses=6.1
notebook=5.7.1
numpy=1.15.4
numpy-base=1.15.4
opencv=3.4.2
opencv=4.6.0
openssl=1.0.2p
pandas
pandoc=2.2.3.2
Expand Down Expand Up @@ -109,7 +109,7 @@ sip=4.19.8
six=1.11.0
sqlite=3.25.3
tensorboard=1.12.0
tensorflow=1.12.0
tensorflow=2.9.1
tensorflow-base=1.12.0
termcolor=1.1.0
terminado=0.8.1
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141 changes: 65 additions & 76 deletions notebooks/OCR.ipynb
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7 changes: 3 additions & 4 deletions src/ocr/normalization.py
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Expand Up @@ -20,10 +20,9 @@ def image_standardization(image):
def _crop_add_border(img, height, threshold=50, border=True, border_size=15):
"""Crop and add border to word image of letter segmentation."""
# Clear small values
try:
ret, img = cv2.threshold(img, threshold, 255, cv2.THRESH_TOZERO)
except:
import pdb;pdb.set_trace()

ret, img = cv2.threshold(img, threshold, 255, cv2.THRESH_TOZERO)

x0 = 0
y0 = 0
x1 = img.shape[1]
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3 changes: 2 additions & 1 deletion src/ocr/tfhelpers.py
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Expand Up @@ -4,7 +4,8 @@
Model = Class for loading and using trained models from tensorflow
create_cell = function for creatting RNN cells with wrappers
"""
import tensorflow as tf
#import tensorflow as tf
import tensorflow.compat.v1 as tf
from tensorflow.python.ops.rnn_cell_impl import LSTMCell, ResidualWrapper, DropoutWrapper, MultiRNNCell

class Model():
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