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# ------------------------------------------------------------------------------
# Copyright (c) Microsoft
# Licensed under the MIT License.
# Written by Bin Xiao (Bin.Xiao@microsoft.com)
# ------------------------------------------------------------------------------
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import os
import zipfile
import xml.etree.ElementTree as ET
import cv2
import numpy as np
_im_zfile = []
_xml_path_zip = []
_xml_zfile = []
def imread(filename, flags=cv2.IMREAD_COLOR):
global _im_zfile
path = filename
pos_at = path.index('@')
if pos_at == -1:
print("character '@' is not found from the given path '%s'"%(path))
assert 0
path_zip = path[0: pos_at]
path_img = path[pos_at + 2:]
if not os.path.isfile(path_zip):
print("zip file '%s' is not found"%(path_zip))
assert 0
for i in range(len(_im_zfile)):
if _im_zfile[i]['path'] == path_zip:
data = _im_zfile[i]['zipfile'].read(path_img)
return cv2.imdecode(np.frombuffer(data, np.uint8), flags)
_im_zfile.append({
'path': path_zip,
'zipfile': zipfile.ZipFile(path_zip, 'r')
})
data = _im_zfile[-1]['zipfile'].read(path_img)
return cv2.imdecode(np.frombuffer(data, np.uint8), flags)
def xmlread(filename):
global _xml_path_zip
global _xml_zfile
path = filename
pos_at = path.index('@')
if pos_at == -1:
print("character '@' is not found from the given path '%s'"%(path))
assert 0
path_zip = path[0: pos_at]
path_xml = path[pos_at + 2:]
if not os.path.isfile(path_zip):
print("zip file '%s' is not found"%(path_zip))
assert 0
for i in xrange(len(_xml_path_zip)):
if _xml_path_zip[i] == path_zip:
data = _xml_zfile[i].open(path_xml)
return ET.fromstring(data.read())
_xml_path_zip.append(path_zip)
print("read new xml file '%s'"%(path_zip))
_xml_zfile.append(zipfile.ZipFile(path_zip, 'r'))
data = _xml_zfile[-1].open(path_xml)
return ET.fromstring(data.read())
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