first commit

creat_xml.py

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+'''
+author ：  Hatcher W
+Email： hcwang@semi.ac.cn
+use: 用于创建存储目标检测结果的xml文件
+input:网络运算输出结果
+output：xml文件
+'''
+from lxml import etree
+
+
+class GEN_Annotations:
+    def __init__(self, filename):
+        self.root = etree.Element("annotation")
+
+        child1 = etree.SubElement(self.root, "folder")
+        child1.text = "VOC2007"
+
+        child2 = etree.SubElement(self.root, "filename")
+        child2.text = filename
+
+        child3 = etree.SubElement(self.root, "source")
+
+        child4 = etree.SubElement(child3, "annotation")
+        child4.text = "PASCAL VOC2007"
+        child5 = etree.SubElement(child3, "database")
+        child5.text = "Unknown"
+
+        child6 = etree.SubElement(child3, "image")
+        child6.text = "flickr"
+        child7 = etree.SubElement(child3, "flickrid")
+        child7.text = "35435"
+
+    def set_size(self, witdh, height, channel):
+        size = etree.SubElement(self.root, "size")
+        widthn = etree.SubElement(size, "width")
+        widthn.text = str(witdh)
+        heightn = etree.SubElement(size, "height")
+        heightn.text = str(height)
+        channeln = etree.SubElement(size, "depth")
+        channeln.text = str(channel)
+
+    def savefile(self, filename):
+        tree = etree.ElementTree(self.root)
+        tree.write(filename, pretty_print=True, xml_declaration=False, encoding='utf-8')
+
+    def add_pic_attr(self, label, xmin, ymin, xmax, ymax):
+        object = etree.SubElement(self.root, "object")
+        namen = etree.SubElement(object, "name")
+        namen.text = label
+        bndbox = etree.SubElement(object, "bndbox")
+        xminn = etree.SubElement(bndbox, "xmin")
+        xminn.text = str(xmin)
+        yminn = etree.SubElement(bndbox, "ymin")
+        yminn.text = str(ymin)
+        xmaxn = etree.SubElement(bndbox, "xmax")
+        xmaxn.text = str(xmax)
+        ymaxn = etree.SubElement(bndbox, "ymax")
+        ymaxn.text = str(ymax)
+
+
+if __name__ == '__main__':
+    filename = "000001.jpg"
+    anno = GEN_Annotations(filename)
+    anno.set_size(1280, 720, 3)
+    for i in range(3):
+        xmin = i + 1
+        ymin = i + 10
+        xmax = i + 100
+        ymax = i + 100
+        anno.add_pic_attr("mouse", xmin, ymin, xmax, ymax)
+    anno.savefile("00001.xml")