def AnnoationRead(nodeInd, patientDir, level):
Dir = '/media/groot/Seagate Backup Plus Drive/dataset'
name = patientDir + '_node_' + str(nodeInd)
mr_image = reader.open(Dir + '/' + patientDir + '/' + name + '.tif')
annotation_list = mir.AnnotationList()
xml_repository = mir.XmlRepository(annotation_list)
xml_repository.setSource(Dir + '/' + patientDir + '/lesion_annotations/' +
name + '.xml')
xml_repository.load()
annotation_mask = mir.AnnotationToMask()
camelyon17_type_mask = True
label_map = {
'metastases': 1,
'normal': 2
} if camelyon17_type_mask else {
'_0': 1,
'_1': 1,
'_2': 0
}
conversion_order = ['metastases', 'normal'
] if camelyon17_type_mask else ['_0', '_1', '_2']
output_path = Dir + '/' + patientDir + '/lesion_annotations/'
annotation_mask.convert(annotation_list, output_path,
mr_image.getDimensions(), mr_image.getSpacing(),
label_map, conversion_order)
return annotation_mask
def single_file_conversion(slide_num):
output_path = '/mnt/ai/uni_warwick/camelyon16_dataset/training/Ground_Truth_Extracted/Mask/tumor_' + str(
slide_num).zfill(3) + '.tif'
reader = mir.MultiResolutionImageReader()
mr_image = reader.open(
'/mnt/ai/uni_warwick/camelyon16_dataset/training/training/tumor/tumor_'
+ str(slide_num).zfill(3) + '.tif')
annotation_list = mir.AnnotationList()
xml_repository = mir.XmlRepository(annotation_list)
xml_repository.setSource(
'/mnt/ai/uni_warwick/camelyon16_dataset/training/training/lesion_annotations/tumor_'
+ str(slide_num).zfill(3) + '.xml')
xml_repository.load()
annotation_mask = mir.AnnotationToMask()
camelyon17_type_mask = False
label_map = {
'metastases': 1,
'normal': 2
} if camelyon17_type_mask else {
'_0': 1,
'_1': 1,
'_2': 0
}
conversion_order = ['metastases', 'normal'
] if camelyon17_type_mask else ['_0', '_1', '_2']
try:
annotation_mask.convert(annotation_list, output_path,
mr_image.getDimensions(),
mr_image.getSpacing(), label_map,
conversion_order)
except:
print("Oops!", sys.exc_info()[0], "occured.")
def __getPatch(pathlist, start, end):
print('getting start from {} to {}'.format(start, end))
pathlist = pathlist[start:end] if end != -1 else pathlist[start:]
for path in pathlist:
print(path)
img_name = glob.glob(os.path.join(path, '*.ndpi'))
xml_name = glob.glob(os.path.join(path, '*.xml'))
mask_name = glob.glob(os.path.join(path, '*_mask.tiff'))
assert len(
img_name) == 1, 'failed to get image {} : no image or multi image'.format(img_name)
assert len(
xml_name) == 1, 'failed to get xml label {} : no xml label or multi xml label'.format(xml_name)
assert len(mask_name) == 1, 'failed to get mask {} : no mask or multi mask'.format(
mask_name)
img_name = img_name[0]
xml_name = xml_name[0]
mask_name = mask_name[0]
img_reader = mir.MultiResolutionImageReader()
mask_reader = mir.MultiResolutionImageReader()
img = img_reader.open(img_name)
mask = mask_reader.open(mask_name)
annotation_list = mir.AnnotationList()
xml_repository = mir.XmlRepository(annotation_list)
xml_repository.setSource(xml_name)
xml_repository.load()
# annotation_group = annotation_list.getGroup('Annotation Group 0')
annotations = annotation_list.getAnnotations()
del xml_repository
if not os.path.exists(os.path.join(path, 'patch')):
os.mkdir(os.path.join(path, 'patch'))
if not os.path.exists(os.path.join(path, 'patch', 'imgs')):
os.mkdir(os.path.join(path, 'patch', 'imgs'))
if not os.path.exists(os.path.join(path, 'patch', 'masks')):
os.mkdir(os.path.join(path, 'patch', 'masks'))
for idx, annotation in enumerate(annotations):
x, y, width, height = getPositionAndSize(annotation)
level_0_width, level_0_height = img.getLevelDimensions(0)
level_1_width, level_1_height = img.getLevelDimensions(1)
# x *= level_1_width/level_0_width
# y *= level_1_height/level_0_height
width *= level_1_width/level_0_width
height *= level_1_height/level_0_height
x, y, width, height = int(x), int(y), int(width), int(height)
patch_img = img.getUInt16Patch(x, y, width, height, 1)
patch_img = np.array(patch_img, dtype=np.int8)
patch_img = Image.fromarray(patch_img, mode='RGB')
patch_img.save(os.path.join(
path, 'patch', 'imgs', os.path.splitext(os.path.basename(img_name))[0]+'-{}.png'.format(idx)))
del patch_img
patch_mask = mask.getUInt16Patch(x, y, width, height, 1)
patch_mask = np.array(patch_mask, dtype=np.int8)
patch_mask = Image.fromarray(patch_mask[:, :, 0], mode='L')
patch_mask.save(os.path.join(
path, 'patch', 'masks', os.path.splitext(os.path.basename(img_name))[0]+'-{}.png'.format(idx)))
del patch_mask
def __init__(self, path: str):
assert os.path.splitext(
path)[-1] == '.xml', f'xml file extension name must is xml'
self.annotation_list = mir.AnnotationList()
xml_repository = mir.XmlRepository(self.annotation_list)
try:
xml_repository.setSource(path)
xml_repository.load()
except FileNotFoundError as e:
raise('file not found!')
def read_xml_get_tile(image_path, xml_path, output_path):
print('Start ', str(image_path), str(xml_path))
patient_id = os.path.basename(image_path)[:-4]
patient_dir = os.path.join(output_path, patient_id)
if not os.path.exists(patient_dir):
os.mkdir(patient_dir)
reader = mir.MultiResolutionImageReader()
image = reader.open(str(image_path))
# =========== read xml and write mask.tif ===========
annotation_list = mir.AnnotationList()
xml_repository = mir.XmlRepository(annotation_list)
xml_repository.setSource(str(xml_path))
xml_repository.load()
annotations = annotation_list.getAnnotations()
if len(annotations) == 0:
print('empty annotation, id ', patient_id)
return 0
temp_map = {}
for annotation in annotations:
name = annotation.getName()
color = annotation.getColor()
temp_map[name] = label_map[color]
annotations_mask = mir.AnnotationToMask()
mask_output = os.path.join(patient_dir, 'mask.tif')
annotations_mask.convert(annotation_list, mask_output,
image.getDimensions(),
image.getSpacing(), temp_map)
reader2 = mir.MultiResolutionImageReader()
mask = reader2.open(mask_output)
# =========== make patch ===========
for annotation in annotations:
name = annotation.getName()
color = annotation.getColor()
x_coord, y_coord = [], []
for coordinate in annotation.getCoordinates():
x_coord.append(coordinate.getX())
y_coord.append(coordinate.getY())
x_max, x_min = max(x_coord), min(x_coord)
y_max, y_min = max(y_coord), min(y_coord)
rect_width = x_max - x_min
rect_height = y_max - y_min
image_tile = image.getUCharPatch(int(x_min), int(y_min), int(rect_width), int(rect_height), 0)
mask_tile = mask.getUCharPatch(int(x_min), int(y_min), int(rect_width), int(rect_height), 0)
tile_path = os.path.join(patient_dir, str(color))
if not os.path.exists(tile_path):
os.mkdir(tile_path)
sio.savemat(os.path.join(tile_path, name+'.mat'), {'img': image_tile, 'mask': mask_tile})
def main(args):
pid = os.getpid()
print('Running with PID', pid)
logger = get_logger('XML-to-MASK-{}'.format(pid))
output_dir_path = args.output_parent_dir / args.output_folder_name
logger.info('Creating output directory at %s', str(output_dir_path))
output_dir_path.mkdir(parents=True, exist_ok=True)
logger.info('Reading WSI data objects.')
start = args.data_offset
wsi_data = parse_dataset(args.data_list_file)[start:]
count = args.count
if count > len(wsi_data):
raise ValueError('Offset and count out of bounds.')
wsi_data = wsi_data[:count]
while wsi_data:
data = wsi_data.pop(0)
logger.info('Creating mask for %s', data.name)
reader = mir.MultiResolutionImageReader()
if not data.tif_path.is_file():
logger.warning('TIF File not found. Ignoring %s', data.name)
continue
mr_image = reader.open(str(data.tif_path))
annotation_list = mir.AnnotationList()
xml_repository = mir.XmlRepository(annotation_list)
if data.label_xml_path is None:
logger.info('No annotation exists. Ignoring %s', data.name)
continue
elif not data.label_xml_path.is_file():
logger.warning('Label File not found. Ignoring %s', data.name)
continue
xml_repository.setSource(str(data.label_xml_path))
xml_repository.load()
annotation_mask = mir.AnnotationToMask()
output_path = output_dir_path / (data.name + '_Mask.tif')
annotation_mask.convert(
annotation_list,
str(output_path),
mr_image.getDimensions(),
mr_image.getSpacing(),
_LABEL_MAP,
)
logger.info('Mask saved for %s at %s', data.name, str(output_path))
del data
def parse_one_annotation_list(reader, slide_path, ann_path, mask_path):
slide = reader.open(slide_path)
annotation_list = mir.AnnotationList()
xml_repository = mir.XmlRepository(annotation_list)
xml_repository.setSource(ann_path)
xml_repository.load()
annotation_mask = mir.AnnotationToMask()
label_map = {'_0': 1, '_1': 1, '_2': 0}
conversion_order = ['_0', '_1', '_2']
annotation_mask.convert(annotation_list, mask_path, slide.getDimensions(),
slide.getSpacing(), label_map, conversion_order)
slide.close()
def main(args):
logger = get_logger('XML-to-MASK')
output_dir_path = args.output_path / args.output_dir_name
logger.info('Creating output directory at %s', str(output_dir_path))
output_dir_path.mkdir(parents=True, exist_ok=True)
logger.info('Reading WSI data objects.')
wsi_data = read_wsi_list_file(args.data_list_file)
while wsi_data:
data = wsi_data.pop(0)
logger.info('Creating mask for %s', data.name)
reader = mir.MultiResolutionImageReader()
if not data.tif_path.is_file():
logger.warning('TIF File not found. Ignoring %s', data.name)
continue
mr_image = reader.open(str(data.tif_path))
annotation_list = mir.AnnotationList()
xml_repository = mir.XmlRepository(annotation_list)
if data.label_path is None:
logger.info('No annotation exists. Ignoring %s', data.name)
continue
elif not data.label_path.is_file():
logger.warning('Label File not found. Ignoring %s', data.name)
continue
xml_repository.setSource(str(data.label_path))
xml_repository.load()
annotation_mask = mir.AnnotationToMask()
output_path = output_dir_path / (data.name + '_Mask.tif')
annotation_mask.convert(
annotation_list,
str(output_path),
mr_image.getDimensions(),
mr_image.getSpacing(),
_LABEL_MAP,
)
logger.info('Mask saved for %s at %s', data.name, str(output_path))
# slide = openslide.OpenSlide(str(output))
# img = slide.read_region(
# location=(0, 0),
# level=args.level,
# size=slide.level_dimensions[args.level],
# ).convert('L')
del data
def gene_mask(each_fp):
reader = mir.MultiResolutionImageReader()
img_id = int(path.basename(each_fp).partition('.')[0])
mr_image = reader.open(each_fp)
annotation_list = mir.AnnotationList()
xml_repository = mir.XmlRepository(annotation_list)
xml_path = utils.id_to_xml(img_id)
xml_repository.setSource(xml_path)
xml_repository.load()
annotation_mask = mir.AnnotationToMask()
output_path = path.join(cfg.mask_path, f'{img_id}_mask.tif')
annotation_mask.convert(annotation_list, output_path,
mr_image.getDimensions(), mr_image.getSpacing())
def mask_gen(self, slide_file, xml_file):
"""
To generate mask file for one slide, and save the mask file.
:param slide_file: the path of a WSI image
:type slide_file: str
:param xml_file: the path of a xml file for the annotation of WSI image
:type xml_file: str
:returns: the path of the mask file
:rtype: str
"""
mr_image = self.reader.open(slide_file)
annotation_list = mir.AnnotationList()
xml_repository = mir.XmlRepository(annotation_list)
xml_repository.setSource(xml_file)
xml_repository.load()
annotation_mask = mir.AnnotationToMask()
camelyon17_type_mask = False
# Here 255 is used to generate mask file so that the tumor region is obvious.
# if use '1' here, a binary maks file will be generated.
label_map = {
'metastases': 1,
'normal': 2
} if camelyon17_type_mask else {
'_0': 255,
'_1': 255,
'_2': 0
}
conversion_order = ['metastases', 'normal'
] if camelyon17_type_mask else ['_0', '_1', '_2']
output_path = osp.join(
mask_path,
osp.basename(slide_file).replace('.tif', '_mask.tif'))
annotation_mask.convert(annotation_list, output_path,
mr_image.getDimensions(),
mr_image.getSpacing(), label_map,
conversion_order)
return output_path
def main(args):
output_folder = args.output_dir / args.folder_name
output_folder.mkdir(parents=True, exist_ok=True)
names = []
with open(str(args.names)) as names_file:
for name in names_file.readlines():
names.append(name.strip())
for xml_path in args.xml_dir.glob('*.xml'):
stem = xml_path.stem
if stem not in names:
continue
print(f'>> Creating mask for {stem}...')
sys.stdout.flush()
reader = mir.MultiResolutionImageReader()
wsi_tif_path = args.wsi_dir / f'{stem}.tif'
mr_image = reader.open(str(wsi_tif_path))
annotation_list = mir.AnnotationList()
xml_repository = mir.XmlRepository(annotation_list)
xml_repository.setSource(str(xml_path))
xml_repository.load()
annotation_mask = mir.AnnotationToMask()
output_path = output_folder / f'{stem}_Mask.tif'
annotation_mask.convert(
annotation_list,
str(output_path),
mr_image.getDimensions(),
mr_image.getSpacing(),
_LABEL_MAP,
)
print(f' Mask saved for {stem} at {output_path}')
sys.stdout.flush()
def main():
parser = argparse.ArgumentParser(description="CAMELYON17 dataset Preprocess")
parser.add_argument('--tif', '-t', default="center_0/patient_013/patient_013_node_3.tif",
help='tif file path')
parser.add_argument('--annotations', '-a', default="patient_013_node_3",
help='annotations file path')
parser.add_argument('--level', '-l', type=int, default=2,
help='down-sampling level')
parser.add_argument('--resize', '-r', type=int, default=32,
help='resize times')
parser.add_argument('--patch', '-p', type=int, default=256,
help='patch size')
parser.add_argument('--out', '-o', default="other/",
help='output directory path')
args = parser.parse_args()
# Load TIFF
reader = mir.MultiResolutionImageReader()
tif_dir = "../../../mnt/nas/CAMELYON/CAMELYON17/original/org/training/"
tif_path = tif_dir + args.tif
mr_image = reader.open(tif_path)
w_max, h_max = mr_image.getDimensions()
print("Load {}".format(args.tif) + " (" + str(w_max) + "×" + str(h_max) + " pixels)")
#print(mr_image)
# Annotations
annotation_list = mir.AnnotationList()
xml_repository = mir.XmlRepository(annotation_list)
xml_dir = "../../../mnt/nas/CAMELYON/CAMELYON17/original/org/training/lesion_annotations/"
xml_path = xml_dir + args.annotations + '.xml'
xml_repository.setSource(xml_path)
xml_repository.load()
annotation_mask = mir.AnnotationToMask()
camelyon17_type_mask = True
label_map = {'metastases': 1, 'normal': 2} if camelyon17_type_mask else {'_0': 1, '_1': 1, '_2': 0}
conversion_order = ['metastases', 'normal'] if camelyon17_type_mask else ['_0', '_1', '_2']
"""
annotation_mask.convert(annotation_list, "annotations/" + args.annotations + '.tif',
mr_image.getDimensions(), mr_image.getSpacing(),
label_map, conversion_order)
print("Got annotation")
sys.exit()
"""
# Extract patch
mr_imagea = reader.open("annotations/" + args.annotations + ".tif")
ds = mr_image.getLevelDownsample(args.level)
w_lmax, h_lmax = int(w_max/ds), int(h_max/ds)
"""
imagea = mr_imagea.getUCharPatch(int(0 * ds), int(0 * ds), w_lmax, h_lmax, args.level)
#print(imagea.shape)
imga = cv2.resize(imagea, (int(w_lmax * 1/args.resize), int(h_lmax * 1/args.resize)))
#print(imga.shape)
c = 0
for i in range(imga.shape[0]):
for j in range(imga.shape[1]):
if imga[i][j] != 0:
c = c + 1
else:
imga[i][j] = 255
print(c)
cv2.imwrite(args.out + "c.jpg", imga)
"""
image = mr_image.getUCharPatch(int(0 * ds), int(0 * ds), w_lmax, h_lmax, args.level)
image = cv2.cvtColor(image, cv2.COLOR_RGB2BGR)
img = cv2.resize(image, (int(w_lmax * 1/args.resize), int(h_lmax * 1/args.resize)))
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
c = 0
for i in range(gray.shape[0]):
for j in range(gray.shape[1]):
c = c + 1
print(str(c) + "/" + str(gray.shape[0] * gray.shape[1]))
if gray[i][j] < 5:
gray[i][j] = 255
ret, thresh = cv2.threshold(gray, 204, 255, cv2.THRESH_BINARY)
cv2.imwrite(args.out + "a.jpg", img)
#cv2.imwrite(args.out + "b.jpg", thresh)
sys.exit()
c = 0
d = 0
e = 0
f = 0
for row in range(0, int(h_lmax/args.resize - args.patch/args.resize),
int(args.patch/args.resize)):
for col in range(0, int(w_lmax/args.resize - args.patch/args.resize),
int(args.patch/args.resize)):
thresh_patch = thresh[row : row + int(args.patch/args.resize),
col : col + int(args.patch/args.resize)]
#print(thresh_patch.shape)
#print(row, col)
c = c + 1
flag = False
for i in range(int(args.patch/args.resize)):
for j in range(int(args.patch/args.resize)):
if thresh_patch[i][j] == 0:
flag = True
row2 = row * args.resize
col2 = col * args.resize
image_patch = image[row2 : row2 + args.patch,
col2 : col2 + args.patch]
#print(image_patch.shape)
tumor = 0
for i2 in range(int(args.patch/args.resize)):
for j2 in range(int(args.patch/args.resize)):
#print(row + i2, j + j2)
if imga[row + i2][col + j2] != 0:
tumor = tumor + 1
print(tumor)
#if tumor/(args.patch/args.resize) >= 0.75:
if tumor/(args.patch/args.resize) != 0:
#cv2.imwrite(args.out + "positive/" + args.annotations
# + "_" + str(row2) + "_" + str(col2) + ".jpg", image_patch)
e = e + 1
#elif tumor/(args.patch/args.resize) != 0:
#cv2.imwrite(args.out + "positive2/" + args.annotations
#+ "_" + str(row2) + "_" + str(col2) + ".jpg", image_patch)
#f = f + 1
else:
#cv2.imwrite(args.out + "negative/" + args.annotations
# + "_" + str(row2) + "_" + str(col2) + ".jpg", image_patch)
d = d + 1
break
if flag:
break
#print(str(e) + "/" + str(f) + "/" + str(d) + "/" + str(c))
print(str(e) + "/" + str(d) + "/" + str(c))
return 0
#import sys
#sys.path.append('/opt/ASAP/bin')
import multiresolutionimageinterface as mir
reader = mir.MultiResolutionImageReader()
mr_image = reader.open(
'/home/suidong/Documents/camelyon17_data_backup/slide/patient_000_node_0.tif'
)
annotation_list = mir.AnnotationList()
xml_repository = mir.XmlRepository(annotation_list)
xml_repository.setSource(
'/home/suidong/Documents/camelyon17_data_backup/lesion_annotations/patient_000_node_0.xml'
)
xml_repository.load()
annotation_mask = mir.AnnotationToMask()
label_map = {'metastases': 255, 'normal': 0}
output_path = '/home/suidong/Documents/camelyon17_data_backup/test/test.tif'
annotation_mask.convert(annotation_list, output_path, mr_image.getDimensions(),
mr_image.getSpacing(), label_map)
