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Add Truncated - difficult

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ChrisDal 2017-04-25 09:39:15 +02:00 committed by GitHub
parent 2899d4dbf7
commit 2708b4bbb8
1 changed files with 48 additions and 52 deletions
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96
libs/pascal_voc_io.py
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@ -2,6 +2,8 @@
# -*- coding: utf8 -*- # -*- coding: utf8 -*-
import _init_path import _init_path
import sys import sys
from xml.etree import ElementTree
from xml.etree.ElementTree import Element, SubElement
from lxml import etree from lxml import etree
import codecs import codecs
@ -19,14 +21,14 @@ class PascalVocWriter:
self.localImgPath = localImgPath self.localImgPath = localImgPath
self.verified = False self.verified = False
def prettify(self, elem): def prettify(self, elem):
""" """
Return a pretty-printed XML string for the Element. Return a pretty-printed XML string for the Element.
""" """
rough_string = etree.tostring(elem, encoding='UTF-8') rough_string = ElementTree.tostring(elem, 'utf8')
rough_string = str(rough_string, encoding="UTF-8") root = etree.fromstring(rough_string)
root = etree.XML(rough_string) return etree.tostring(root, pretty_print=True)
return etree.tostring(root, encoding='UTF-8', pretty_print=True)
def genXML(self): def genXML(self):
""" """
@ -38,26 +40,26 @@ class PascalVocWriter:
self.imgSize is None: self.imgSize is None:
return None return None
top = etree.Element('annotation') top = Element('annotation')
top.set('verified', 'yes' if self.verified else 'no') top.set('verified', 'yes' if self.verified else 'no')
folder = etree.SubElement(top, 'folder') folder = SubElement(top, 'folder')
folder.text = self.foldername folder.text = self.foldername
filename = etree.SubElement(top, 'filename') filename = SubElement(top, 'filename')
filename.text = self.filename filename.text = self.filename
localImgPath = etree.SubElement(top, 'path') localImgPath = SubElement(top, 'path')
localImgPath.text = self.localImgPath localImgPath.text = self.localImgPath
source = etree.SubElement(top, 'source') source = SubElement(top, 'source')
database = etree.SubElement(source, 'database') database = SubElement(source, 'database')
database.text = self.databaseSrc database.text = self.databaseSrc
size_part = etree.SubElement(top, 'size') size_part = SubElement(top, 'size')
width = etree.SubElement(size_part, 'width') width = SubElement(size_part, 'width')
height = etree.SubElement(size_part, 'height') height = SubElement(size_part, 'height')
depth = etree.SubElement(size_part, 'depth') depth = SubElement(size_part, 'depth')
width.text = str(self.imgSize[1]) width.text = str(self.imgSize[1])
height.text = str(self.imgSize[0]) height.text = str(self.imgSize[0])
if len(self.imgSize) == 3: if len(self.imgSize) == 3:
@ -65,38 +67,46 @@ class PascalVocWriter:
else: else:
depth.text = '1' depth.text = '1'
segmented = etree.SubElement(top, 'segmented') segmented = SubElement(top, 'segmented')
segmented.text = '0' segmented.text = '0'
return top return top
def addBndBox(self, xmin, ymin, xmax, ymax, name): def addBndBox(self, xmin, ymin, xmax, ymax, name, difficult):
bndbox = {'xmin': xmin, 'ymin': ymin, 'xmax': xmax, 'ymax': ymax} bndbox = {'xmin': xmin, 'ymin': ymin, 'xmax': xmax, 'ymax': ymax}
bndbox['name'] = name bndbox['name'] = name
bndbox['difficult'] = difficult
self.boxlist.append(bndbox) self.boxlist.append(bndbox)
def appendObjects(self, top): def appendObjects(self, top):
for each_object in self.boxlist: for each_object in self.boxlist:
object_item = etree.SubElement(top, 'object') object_item = SubElement(top, 'object')
name = etree.SubElement(object_item, 'name') name = SubElement(object_item, 'name')
try: try:
name.text = unicode(each_object['name']) name.text = unicode(each_object['name'])
except NameError: except NameError:
# Py3: NameError: name 'unicode' is not defined # Py3: NameError: name 'unicode' is not defined
name.text = each_object['name'] name.text = each_object['name']
pose = etree.SubElement(object_item, 'pose') pose = SubElement(object_item, 'pose')
pose.text = "Unspecified" pose.text = "Unspecified"
truncated = etree.SubElement(object_item, 'truncated') truncated = SubElement(object_item, 'truncated')
# max == height or min
if int(each_object['ymax']) == int(self.imgSize[0]) or (int(each_object['ymin'])== 1):
truncated.text = "1"
# max == width or min
elif (int(each_object['xmax'])==int(self.imgSize[1])) or (int(each_object['xmin'])== 1):
truncated.text = "1"
else:
truncated.text = "0" truncated.text = "0"
difficult = etree.SubElement(object_item, 'difficult') difficult = SubElement(object_item, 'Difficult')
difficult.text = "0" difficult.text = str( bool(each_object['difficult']) & 1 )
bndbox = etree.SubElement(object_item, 'bndbox') bndbox = SubElement(object_item, 'bndbox')
xmin = etree.SubElement(bndbox, 'xmin') xmin = SubElement(bndbox, 'xmin')
xmin.text = str(each_object['xmin']) xmin.text = str(each_object['xmin'])
ymin = etree.SubElement(bndbox, 'ymin') ymin = SubElement(bndbox, 'ymin')
ymin.text = str(each_object['ymin']) ymin.text = str(each_object['ymin'])
xmax = etree.SubElement(bndbox, 'xmax') xmax = SubElement(bndbox, 'xmax')
xmax.text = str(each_object['xmax']) xmax.text = str(each_object['xmax'])
ymax = etree.SubElement(bndbox, 'ymax') ymax = SubElement(bndbox, 'ymax')
ymax.text = str(each_object['ymax']) ymax.text = str(each_object['ymax'])
def save(self, targetFile=None): def save(self, targetFile=None):
@ -118,7 +128,7 @@ class PascalVocReader:
def __init__(self, filepath): def __init__(self, filepath):
# shapes type: # shapes type:
# [labbel, [(x1,y1), (x2,y2), (x3,y3), (x4,y4)], color, color] # [labbel, [(x1,y1), (x2,y2), (x3,y3), (x4,y4)], color, color, difficult]
self.shapes = [] self.shapes = []
self.filepath = filepath self.filepath = filepath
self.verified = False self.verified = False
@ -127,24 +137,19 @@ class PascalVocReader:
def getShapes(self): def getShapes(self):
return self.shapes return self.shapes
def addShape(self, label, bndbox): def addShape(self, label, bndbox, difficult):
xmin = int(bndbox.find('xmin').text) xmin = int(bndbox.find('xmin').text)
ymin = int(bndbox.find('ymin').text) ymin = int(bndbox.find('ymin').text)
xmax = int(bndbox.find('xmax').text) xmax = int(bndbox.find('xmax').text)
ymax = int(bndbox.find('ymax').text) ymax = int(bndbox.find('ymax').text)
points = [(xmin, ymin), (xmax, ymin), (xmax, ymax), (xmin, ymax)] points = [(xmin, ymin), (xmax, ymin), (xmax, ymax), (xmin, ymax)]
self.shapes.append((label, points, None, None))
self.shapes.append((label, points, None, None, difficult))
def parseXML(self): def parseXML(self):
assert self.filepath.endswith('.xml'), "Unsupport file format" assert self.filepath.endswith('.xml'), "Unsupport file format"
content = None parser = etree.XMLParser(encoding='utf-8')
with open(self.filepath, 'r') as xmlFile: xmltree = ElementTree.parse(self.filepath, parser=parser).getroot()
content = xmlFile.read()
if content is None:
return False
xmltree = etree.XML(content)
filename = xmltree.find('filename').text filename = xmltree.find('filename').text
try: try:
verified = xmltree.attrib['verified'] verified = xmltree.attrib['verified']
@ -156,16 +161,7 @@ class PascalVocReader:
for object_iter in xmltree.findall('object'): for object_iter in xmltree.findall('object'):
bndbox = object_iter.find("bndbox") bndbox = object_iter.find("bndbox")
label = object_iter.find('name').text label = object_iter.find('name').text
self.addShape(label, bndbox) # Add chris
difficult = bool(int(object_iter.find('Difficult').text))
self.addShape(label, bndbox, difficult)
return True return True
# tempParseReader = PascalVocReader('test.xml')
# print tempParseReader.getShapes()
"""
# Test
tmp = PascalVocWriter('temp','test', (10,20,3))
tmp.addBndBox(10,10,20,30,'chair')
tmp.addBndBox(1,1,600,600,'car')
tmp.save()
"""