update

2022-04-08 16:44:51 +08:00
parent 495dde36af
commit d21e025191
78 changed files with 11455 additions and 0 deletions
--- a/voc_label.py
+++ b/voc_label.py
@ -0,0 +1,66 @@
+#标签xml转txt
+import xml.etree.ElementTree as ET
+import os
+from os import getcwd
+
+sets = ['train', 'val', 'test']
+classes = ["6925303773908", "6924743915848", "6920152471616", "6920005772716", "6902227018162",
+             "6920459905012", "6972194461407", "6935284412918", "6921489033706", "6904012526494",
+             "6923644272159", "6924882486100", "6956511907458"] 
+abs_path = os.getcwd()
+print(abs_path)
+
+def convert(size, box):
+    dw = 1. / (size[0])
+    dh = 1. / (size[1])
+    x = (box[0] + box[1]) / 2.0 - 1
+    y = (box[2] + box[3]) / 2.0 - 1
+    w = box[1] - box[0]
+    h = box[3] - box[2]
+    x = x * dw
+    y = y * dh
+    w = w * dw
+    h = h * dh
+    return x, y, w, h
+
+def convert_annotation(image_id):
+    in_file = open(r'/home/nxy/nxy_project/python_project/Data/paper_data/Annotations/%s.xml' % (image_id), encoding='UTF-8')
+    out_file = open(r'/home/nxy/nxy_project/python_project/Data/paper_data/labels/%s.txt' % (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
+        # 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))
+        b1, b2, b3, b4 = b
+        # 标注越界修正
+        if b2 > w:
+            b2 = w
+        if b4 > h:
+            b4 = h
+        b = (b1, b2, b3, b4)
+        bb = convert((w, h), b)
+        out_file.write(str(cls_id) + " " + " ".join([str(a) for a in bb]) + '\n')
+
+wd = getcwd()
+for image_set in sets:
+    if not os.path.exists(r'/home/nxy/nxy_project/python_project/Data/paper_data/labels'):
+        os.makedirs(r'/home/nxy/nxy_project/python_project/Data/paper_data/labels')
+    image_ids = open(r'/home/nxy/nxy_project/python_project/Data/paper_data/ImageSets/Main/%s.txt' % (image_set)).read().strip().split()
+    list_file = open('/home/nxy/nxy_project/python_project/Data/paper_data/%s.txt' % (image_set), 'w')
+    for image_id in image_ids:
+        list_file.write(abs_path + '/paper_data/images/%s.jpg\n' % (image_id))
+        convert_annotation(image_id)
+        print("Converting...")
+    list_file.close()
+
+#(yv5_1) pfc@ps:/home/nxy/nxy_project/python_project/Data/paper_data/labels$ mv ./* /home/nxy/nxy_project/python_project/Data/zhanting_add/labels/train/