本文整理汇总了Python中object_detection.utils.dataset_util.recursive_parse_xml_to_dict方法的典型用法代码示例。如果您正苦于以下问题:Python dataset_util.recursive_parse_xml_to_dict方法的具体用法?Python dataset_util.recursive_parse_xml_to_dict怎么用?Python dataset_util.recursive_parse_xml_to_dict使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类object_detection.utils.dataset_util
的用法示例。
在下文中一共展示了dataset_util.recursive_parse_xml_to_dict方法的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: main
# 需要导入模块: from object_detection.utils import dataset_util [as 别名]
# 或者: from object_detection.utils.dataset_util import recursive_parse_xml_to_dict [as 别名]
def main(_):
if FLAGS.set not in SETS:
raise ValueError('set must be in : {}'.format(SETS))
if FLAGS.year not in YEARS:
raise ValueError('year must be in : {}'.format(YEARS))
data_dir = FLAGS.data_dir
years = ['VOC2007', 'VOC2012']
if FLAGS.year != 'merged':
years = [FLAGS.year]
writer = tf.python_io.TFRecordWriter(FLAGS.output_path)
label_map_dict = label_map_util.get_label_map_dict(FLAGS.label_map_path)
for year in years:
logging.info('Reading from PASCAL %s dataset.', year)
examples_path = os.path.join(data_dir, year, 'ImageSets', 'Main',
'aeroplane_' + FLAGS.set + '.txt')
annotations_dir = os.path.join(data_dir, year, FLAGS.annotations_dir)
examples_list = dataset_util.read_examples_list(examples_path)
for idx, example in enumerate(examples_list):
if idx % 100 == 0:
logging.info('On image %d of %d', idx, len(examples_list))
path = os.path.join(annotations_dir, example + '.xml')
with tf.gfile.GFile(path, 'r') as fid:
xml_str = fid.read()
xml = etree.fromstring(xml_str)
data = dataset_util.recursive_parse_xml_to_dict(xml)['annotation']
tf_example = dict_to_tf_example(data, FLAGS.data_dir, label_map_dict,
FLAGS.ignore_difficult_instances)
writer.write(tf_example.SerializeToString())
writer.close()
示例2: create_tf_record
# 需要导入模块: from object_detection.utils import dataset_util [as 别名]
# 或者: from object_detection.utils.dataset_util import recursive_parse_xml_to_dict [as 别名]
def create_tf_record(output_filename,
label_map_dict,
annotations_dir,
image_dir,
examples):
"""Creates a TFRecord file from examples.
Args:
output_filename: Path to where output file is saved.
label_map_dict: The label map dictionary.
annotations_dir: Directory where annotation files are stored.
image_dir: Directory where image files are stored.
examples: Examples to parse and save to tf record.
"""
writer = tf.python_io.TFRecordWriter(output_filename)
for idx, example in enumerate(examples):
if idx % 100 == 0:
logging.info('On image %d of %d', idx, len(examples))
path = os.path.join(annotations_dir, 'xmls', example + '.xml')
if not os.path.exists(path):
logging.warning('Could not find %s, ignoring example.', path)
continue
with tf.gfile.GFile(path, 'r') as fid:
xml_str = fid.read()
xml = etree.fromstring(xml_str)
data = dataset_util.recursive_parse_xml_to_dict(xml)['annotation']
tf_example = dict_to_tf_example(data, label_map_dict, image_dir)
writer.write(tf_example.SerializeToString())
writer.close()
# TODO: Add test for pet/PASCAL main files.
示例3: create_tf_record
# 需要导入模块: from object_detection.utils import dataset_util [as 别名]
# 或者: from object_detection.utils.dataset_util import recursive_parse_xml_to_dict [as 别名]
def create_tf_record(output_filename,
label_map_dict,
annotations_dir,
image_dir,
examples):
"""Creates a TFRecord file from examples.
Args:
output_filename: Path to where output file is saved.
label_map_dict: The label map dictionary.
annotations_dir: Directory where annotation files are stored.
image_dir: Directory where image files are stored.
examples: Examples to parse and save to tf record.
"""
writer = tf.python_io.TFRecordWriter(output_filename)
for idx, example in enumerate(examples):
if idx % 100 == 0:
logging.info('On image %d of %d', idx, len(examples))
path = os.path.join(annotations_dir, 'xmls', example + '.xml')
if not os.path.exists(path):
logging.warning('Could not find %s, ignoring example.', path)
continue
with tf.gfile.GFile(path, 'r') as fid:
xml_str = fid.read()
xml = etree.fromstring(xml_str)
data = dataset_util.recursive_parse_xml_to_dict(xml)['annotation']
tf_example = dict_to_tf_example(data, label_map_dict, image_dir)
writer.write(tf_example.SerializeToString())
writer.close()
示例4: main
# 需要导入模块: from object_detection.utils import dataset_util [as 别名]
# 或者: from object_detection.utils.dataset_util import recursive_parse_xml_to_dict [as 别名]
def main(_):
if FLAGS.set not in SETS:
raise ValueError('set must be in : {}'.format(SETS))
if FLAGS.year not in YEARS:
raise ValueError('year must be in : {}'.format(YEARS))
data_dir = FLAGS.data_dir
years = ['cont_train', 'VOC2012']
if FLAGS.year != 'merged':
years = [FLAGS.year]
writer = tf.python_io.TFRecordWriter(FLAGS.output_path)
label_map_dict = label_map_util.get_label_map_dict(FLAGS.label_map_path)
for year in years:
logging.info('Reading from PASCAL %s dataset.', year)
examples_path = os.path.join(data_dir, year, 'ImageSets', 'Main', FLAGS.set + '.txt')
annotations_dir = os.path.join(data_dir, year, FLAGS.annotations_dir)
examples_list = dataset_util.read_examples_list(examples_path)
for idx, example in enumerate(examples_list):
if idx % 100 == 0:
logging.info('On image %d of %d', idx, len(examples_list))
path = os.path.join(annotations_dir, example + '.xml')
with tf.gfile.GFile(path, 'r') as fid:
xml_str = fid.read()
xml = etree.fromstring(xml_str)
data = dataset_util.recursive_parse_xml_to_dict(xml)['annotation']
tf_example = dict_to_tf_example(data, FLAGS.data_dir, label_map_dict,
FLAGS.ignore_difficult_instances)
writer.write(tf_example.SerializeToString())
writer.close()
示例5: create_tf_record
# 需要导入模块: from object_detection.utils import dataset_util [as 别名]
# 或者: from object_detection.utils.dataset_util import recursive_parse_xml_to_dict [as 别名]
def create_tf_record(output_record_file,
label_map_dict,
jpegfilenames):
'''Creates a TFRecord file from examples.
Args:
output_record_file: Path to where output file is saved.
label_map_dict: The label map dictionary.
jpegfilenames: Examples to parse and save to tf record.
'''
writer = tf.python_io.TFRecordWriter(output_record_file)
for idx, example in enumerate(jpegfilenames):
if idx % 100 == 0:
logging.info('On image %d of %d', idx, len(jpegfilenames))
xmlfile = os.path.join(ANNOTATIONS_DIR, example + '.xml')
if not os.path.exists(xmlfile):
logging.warning('Could not find %s, ignoring example.', xmlfile)
continue
with tf.gfile.GFile(xmlfile, 'r') as fid:
xml_str = fid.read()
xml = etree.fromstring(xml_str)
data = dataset_util.recursive_parse_xml_to_dict(xml)['annotation']
tf_example = dict_to_tf_example(data, label_map_dict)
writer.write(tf_example.SerializeToString())
writer.close()
示例6: main
# 需要导入模块: from object_detection.utils import dataset_util [as 别名]
# 或者: from object_detection.utils.dataset_util import recursive_parse_xml_to_dict [as 别名]
def main(_):
if FLAGS.set not in SETS:
raise ValueError('set must be in : {}'.format(SETS))
print("Getting data for {} set".format(FLAGS.set))
data_dir = FLAGS.data_dir
writer = tf.python_io.TFRecordWriter(FLAGS.output_path)
label_map_dict = label_map_util.get_label_map_dict(FLAGS.label_map_path)
if FLAGS.set == 'trainval':
examples_list_knot1 = get_examples_list(data_dir, 'knot_', 'train')
examples_list_knot2 = get_examples_list(data_dir, 'knot_', 'val')
#print(len(examples_list_knot1), len(examples_list_knot2), len(examples_list_defect1), len(examples_list_defect2))
examples_list = examples_list_knot1 + examples_list_knot2 # + examples_list_defect1 + examples_list_defect2
else:
examples_list = get_examples_list(data_dir, 'knot_', FLAGS.set)
print("About to parse {} examples".format(len(examples_list)))
annotations_dir = os.path.join(data_dir, FLAGS.annotations_dir)
for idx, example in enumerate(examples_list):
if idx % 10 == 0:
logging.info('On image %d of %d', idx, len(examples_list))
print('On image {0} of {1}'.format(idx, len(examples_list)))
path = os.path.join(annotations_dir, example + '.xml')
with tf.gfile.GFile(path, 'r') as fid:
xml_str = fid.read()
xml = etree.fromstring(xml_str)
data = dataset_util.recursive_parse_xml_to_dict(xml)['annotation']
tf_example = dict_to_tf_example(data, FLAGS.data_dir, label_map_dict,
FLAGS.ignore_difficult_instances)
writer.write(tf_example.SerializeToString())
writer.close()
示例7: xml_to_dict
# 需要导入模块: from object_detection.utils import dataset_util [as 别名]
# 或者: from object_detection.utils.dataset_util import recursive_parse_xml_to_dict [as 别名]
def xml_to_dict(path):
with tf.gfile.GFile(path, 'r') as fid:
xml_str = fid.read()
xml = etree.fromstring(xml_str)
return dataset_util.recursive_parse_xml_to_dict(xml)['annotation']