From 6f8e2d40c43bb8759c3f68e28ad9db365c9e960f Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Tue, 13 Dec 2016 13:17:14 +0000
Subject: [PATCH] Added: voc/voc_label.py
---
build/darknet/x64/data/voc/voc_label.py | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 56 insertions(+), 0 deletions(-)
diff --git a/build/darknet/x64/data/voc/voc_label.py b/build/darknet/x64/data/voc/voc_label.py
new file mode 100644
index 0000000..d1e8823
--- /dev/null
+++ b/build/darknet/x64/data/voc/voc_label.py
@@ -0,0 +1,56 @@
+import xml.etree.ElementTree as ET
+import pickle
+import os
+from os import listdir, getcwd
+from os.path import join
+
+sets=[('2012', 'train'), ('2012', 'val'), ('2007', 'train'), ('2007', 'val'), ('2007', 'test')]
+
+classes = ["aeroplane", "bicycle", "bird", "boat", "bottle", "bus", "car", "cat", "chair", "cow", "diningtable", "dog", "horse", "motorbike", "person", "pottedplant", "sheep", "sofa", "train", "tvmonitor"]
+
+
+def convert(size, box):
+ dw = 1./size[0]
+ dh = 1./size[1]
+ x = (box[0] + box[1])/2.0
+ y = (box[2] + box[3])/2.0
+ w = box[1] - box[0]
+ h = box[3] - box[2]
+ x = x*dw
+ w = w*dw
+ y = y*dh
+ h = h*dh
+ return (x,y,w,h)
+
+def convert_annotation(year, image_id):
+ in_file = open('VOCdevkit/VOC%s/Annotations/%s.xml'%(year, image_id))
+ out_file = open('VOCdevkit/VOC%s/labels/%s.txt'%(year, image_id), 'w')
+ tree=ET.parse(in_file)
+ root = tree.getroot()
+ size = root.find('size')
+ w = int(size.find('width').text)
+ h = int(size.find('height').text)
+
+ for obj in root.iter('object'):
+ difficult = obj.find('difficult').text
+ cls = obj.find('name').text
+ if cls not in classes or int(difficult) == 1:
+ continue
+ cls_id = classes.index(cls)
+ xmlbox = obj.find('bndbox')
+ b = (float(xmlbox.find('xmin').text), float(xmlbox.find('xmax').text), float(xmlbox.find('ymin').text), float(xmlbox.find('ymax').text))
+ bb = convert((w,h), b)
+ out_file.write(str(cls_id) + " " + " ".join([str(a) for a in bb]) + '\n')
+
+wd = getcwd()
+
+for year, image_set in sets:
+ if not os.path.exists('VOCdevkit/VOC%s/labels/'%(year)):
+ os.makedirs('VOCdevkit/VOC%s/labels/'%(year))
+ image_ids = open('VOCdevkit/VOC%s/ImageSets/Main/%s.txt'%(year, image_set)).read().strip().split()
+ list_file = open('%s_%s.txt'%(year, image_set), 'w')
+ for image_id in image_ids:
+ list_file.write('%s/VOCdevkit/VOC%s/JPEGImages/%s.jpg\n'%(wd, year, image_id))
+ convert_annotation(year, image_id)
+ list_file.close()
+
--
Gitblit v1.10.0