Fix problem for XML files which additional tags

Author: dbalabka

docs/source/scripts/generate_tfrecord.py

@@ -80,15 +80,19 @@ def xml_to_csv(path):
     for xml_file in glob.glob(path + '/*.xml'):
         tree = ET.parse(xml_file)
         root = tree.getroot()
+        filename = root.find('filename').text
+        width = int(root.find('size').find('width').text)
+        height = int(root.find('size').find('height').text)
         for member in root.findall('object'):
-            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)
+            bndbox = member.find('bndbox')
+            value = (filename,
+                     width,
+                     height,
+                     member.find('name').text,
+                     int(bndbox.find('xmin').text),
+                     int(bndbox.find('ymin').text),
+                     int(bndbox.find('xmax').text),
+                     int(bndbox.find('ymax').text),
                      )
             xml_list.append(value)
     column_name = ['filename', 'width', 'height',