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Make PASCAL VOC annotation data extraction logic generic and compliant with TF 1.15's assertions. #43

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Make PASCAL VOC annotation data extraction logic generic and compliant with TF 1.15's assertions. #43

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8e34754
Prevent index out of bounds issue
Hc747 May 8, 2021
ef515d1
Scale coordinates for compatibility with TF 1.*
Hc747 May 8, 2021
c6cf4a1
Update xml_to_csv.py
Hc747 May 8, 2021
fc5f1df
Update xml_to_csv.py
Hc747 May 8, 2021
af868da
Fix coordinate bounds
Hc747 May 15, 2021
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33 changes: 25 additions & 8 deletions xml_to_csv.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,11 @@
import xml.etree.ElementTree as ET


def confine(value, lower, upper):
return max(min(upper, value), lower)



def xml_to_csv(path):
"""Iterates through all .xml files (generated by labelImg) in a given directory and combines them in a single Pandas datagrame.

Expand All @@ -32,16 +37,28 @@ def xml_to_csv(path):
tree = ET.parse(xml_file)
root = tree.getroot()
for member in root.findall("object"):
classes_names.append(member[0].text)
classname = member.find("name").text
classes_names.append(classname)

size = root.find("size")
width = int(size.find("width").text)
height = int(size.find("height").text)

box = member.find("bndbox")
xmin = int(box.find("xmin").text)
xmax = int(box.find("xmax").text)
ymin = int(box.find("ymin").text)
ymax = int(box.find("ymax").text)

value = (
root.find("filename").text,
int(root.find("size")[0].text),
int(root.find("size")[1].text),
member[0].text,
int(member[4][0].text),
int(member[4][1].text),
int(member[4][2].text),
int(member[4][3].text),
width,
height,
classname,
confine(xmin, 0, width),
confine(ymin, 0, width),
confine(xmax, 0, height),
confine(ymax, 0, height)
)
xml_list.append(value)
column_name = [
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