def _load_rectangles(job: Job, image_id: str, term: int,
detections: dict) -> None:
progress = 10
job.update(
progress=progress,
status=Job.RUNNING,
statusComment=
f"Uploading detections of type rectangles to image {image_id} with terms {term}"
)
rectangles = _generate_rectangles(detections)
# Upload annotations to server
delta = 85 / len(rectangles)
annotations = AnnotationCollection()
for rectangle in rectangles:
annotations.append(
Annotation(location=rectangle.wkt,
id_image=image_id,
id_terms=[term]))
progress += delta
job.update(progress=int(progress), status=Job.RUNNING)
annotations.save()
progress = 100
job.update(progress=progress,
status=Job.TERMINATED,
statusComment="All detections have been uploaded")
def create_track_from_slices(image,
slices,
depth2slice,
id_project,
track_prefix="object",
label=None,
upload_group_id=False,
depth="time"):
"""Create an annotation track from a list of AnnotationSlice
Parameters
----------
image: ImageInstance
The image instance in which the track is added
slices: iterable (of AnnotationSlice)
The polygon slices of the objects to draw
depth2slice: dict
A dictionary mapping the depths of the image instance with their respective SliceInstance
id_project: int
Project identifier
track_prefix: str (default: "object")
A prefix for the track name
label: int|str (default: None)
A label for the track
upload_group_id: bool
True to upload the group identifier
depth: str
Which depth field to read in the AnnotationSlice if both are present. One of {'time', 'depth'}.
Returns
-------
saved_tracks: TrackCollection
The saved track objects
annotations: AnnotationCollection
The annotations associated with the traped. The collection is NOT saved.
"""
if label is None and len(slices) > 0:
label = slices[0].label
track = Track(name="{}-{}".format(track_prefix, label),
id_image=image.id,
color=None if upload_group_id else DEFAULT_COLOR).save()
if upload_group_id:
Property(track, key="label", value=label).save()
collection = AnnotationCollection()
for _slice in slices:
collection.append(
Annotation(
location=change_referential(p=_slice.polygon,
height=image.height).wkt,
id_image=image.id,
id_project=id_project,
id_tracks=[track.id],
slice=depth2slice[_slice.depth if _slice.time is None
or depth == "depth" else _slice.time].id))
return track, collection
def main(argv):
with CytomineJob.from_cli(argv) as job:
model_path = os.path.join(str(Path.home()), "models", "thyroid-unet")
model_filepath = pick_model(model_path, job.parameters.tile_size,
job.parameters.cytomine_zoom_level)
device = torch.device(job.parameters.device)
unet = Unet(job.parameters.init_fmaps, n_classes=1)
unet.load_state_dict(torch.load(model_filepath, map_location=device))
unet.to(device)
unet.eval()
segmenter = UNetSegmenter(device=job.parameters.device,
unet=unet,
classes=[0, 1],
threshold=job.parameters.threshold)
working_path = os.path.join(str(Path.home()), "tmp")
tile_builder = CytomineTileBuilder(working_path)
builder = SSLWorkflowBuilder()
builder.set_n_jobs(1)
builder.set_overlap(job.parameters.tile_overlap)
builder.set_tile_size(job.parameters.tile_size,
job.parameters.tile_size)
builder.set_tile_builder(tile_builder)
builder.set_border_tiles(Workflow.BORDER_TILES_EXTEND)
builder.set_background_class(0)
builder.set_distance_tolerance(1)
builder.set_seg_batch_size(job.parameters.batch_size)
builder.set_segmenter(segmenter)
workflow = builder.get()
slide = CytomineSlide(img_instance=ImageInstance().fetch(
job.parameters.cytomine_id_image),
zoom_level=job.parameters.cytomine_zoom_level)
results = workflow.process(slide)
print("-------------------------")
print(len(results))
print("-------------------------")
collection = AnnotationCollection()
for obj in results:
wkt = shift_poly(obj.polygon,
slide,
zoom_level=job.parameters.cytomine_zoom_level).wkt
collection.append(
Annotation(location=wkt,
id_image=job.parameters.cytomine_id_image,
id_terms=[154005477],
id_project=job.project.id))
collection.save(n_workers=job.parameters.n_jobs)
return {}
def run(cyto_job, parameters):
job = cyto_job.job
project_id = cyto_job.project
term_id = parameters.terms_list
logging.info(f"########### Parameters = {str(parameters)}")
logging.info(f"########### Term {str(term_id)}")
logging.info(f"########### Project {str(project_id)}")
annotations = AnnotationCollection()
annotations.project = project_id
annotations.terms = [term_id]
annotations.fetch()
progress = 0
progress_delta = 1.0 / (1.50 * len(annotations))
job.update(
progress=progress,
statusComment=f"Converting annotations from project {project_id}")
new_annotations = AnnotationCollection()
for a in annotations:
if a.location is None:
a.fetch()
new_annotations.append(
Annotation(a.location, a.image, a.term, a.project))
new_annotations.save(chunk=None)
job.update(progress=0.25, statusComment=f"Deleting old annotations...")
for a in annotations:
a.delete()
progress += progress_delta
job.update(progress=progress)
def main(argv):
with CytomineJob.from_cli(argv) as cj:
cj.job.update(progress=1, statusComment="Initialisation")
cj.log(str(cj.parameters))
term_ids = [cj.parameters.cytomine_id_predicted_term] \
if hasattr(cj.parameters, "cytomine_id_predicted_term") else None
image_ids = [
int(image_id)
for image_id in cj.parameters.cytomine_id_images.split(",")
]
images = ImageInstanceCollection().fetch_with_filter(
"project", cj.parameters.cytomine_id_project)
images = [image for image in images if image.id in image_ids]
tile_size = cj.parameters.tile_size
tile_overlap = cj.parameters.tile_overlap
filter_func = _get_filter(cj.parameters.filter)
projection = cj.parameters.projection
if projection not in ('min', 'max', 'average'):
raise ValueError("Projection {} is not found".format(projection))
cj.log("Filter: {}".format(cj.parameters.filter))
cj.log("Projection: {}".format(projection))
for image in cj.monitor(images,
prefix="Running detection on image",
start=5,
end=99):
def worker_tile_func(tile):
window = tile.np_image
threshold = filter_func(window)
return window, threshold
cj.log("Get tiles for image {}".format(image.instanceFilename))
sldc_image = CytomineProjectionSlide(image, projection)
tile_builder = CytomineProjectionTileBuilder("/tmp")
topology = sldc_image.tile_topology(tile_builder, tile_size,
tile_size, tile_overlap)
results = generic_parallel(topology, worker_tile_func)
thresholds = list()
for result in results:
tile, output = result
window, threshold = output
thresholds.append(threshold)
global_threshold = int(np.mean(thresholds))
cj.log("Mean threshold is {}".format(global_threshold))
def worker_annotations_func(tile):
filtered = img_as_uint(tile.np_image > global_threshold)
return mask_to_objects_2d(filtered, offset=tile.abs_offset)
cj.log(
"Extract annotations from filtered tiles for image {}".format(
image.instanceFilename))
results = generic_parallel(topology, worker_annotations_func)
ids, geometries = list(), list()
for result in results:
tile, tile_geometries = result
# Workaround for slow SemanticMerger but geometries shouldn't be filtered at this stage.
tile_geometries = [
g for g in tile_geometries
if g.area > cj.parameters.min_area
]
ids.append(tile.identifier)
geometries.append(tile_geometries)
cj.log("Merge annotations from filtered tiles for image {}".format(
image.instanceFilename))
merged_geometries = SemanticMerger(tolerance=1).merge(
ids, geometries, topology)
cj.log("{} merged geometries".format(len(merged_geometries)))
if cj.parameters.annotation_slices == 'median':
# By default, if no slice is given, an annotation is added to the median slice
slice_ids = [None]
else:
slices = SliceInstanceCollection().fetch_with_filter(
"imageinstance", image.id)
if cj.parameters.annotation_slices == 'first':
slice_ids = [slices[0].id]
else:
slice_ids = [sl.id for sl in slices]
ac = AnnotationCollection()
for geometry in merged_geometries:
if geometry.area > cj.parameters.min_area:
for slice_id in slice_ids:
ac.append(
Annotation(location=change_referential(
geometry, image.height).wkt,
id_image=image.id,
id_terms=term_ids,
id_slice=slice_id))
ac.save()
cj.job.update(statusComment="Finished.", progress=100)
filename = os.path.basename(image_paths[i])
fname, fext = os.path.splitext(filename)
fname = int(fname)
org_size = img.shape[:2]
h_mask = predict_mask(img, h_model)
size = h_mask.shape[:2]
cropped_image = cropped(h_mask, img)
op_mask = predict_mask(cropped_image, op_model)
op_upsize = cropped_image.shape[:2]
op_mask = tf.image.resize(op_mask, op_upsize, method='bilinear')
op_mask = op_pad_up(h_mask, op_mask, size, org_size)
h_mask = tf.image.resize(h_mask, org_size, method='bilinear')
h_polygon = make_polygon(h_mask)
op_polygon = make_polygon(op_mask)
# image_id = next((x.id for x in images if x.id == fname), None)
annotations = AnnotationCollection()
annotations.append(
Annotation(location=h_polygon[0].wkt, id_image=fname, id_terms=143971108, id_project=args.p))
annotations.append(
Annotation(location=op_polygon[0].wkt, id_image=fname, id_term=143971084, id_project=args.p))
annotations.save()
# project 142037659
# =============================================================================
annotation_rectangle = Annotation(
location=rectangle.wkt, id_image=params.id_image_instance).save()
if params.id_term:
AnnotationTerm(annotation_rectangle.id, params.id_term).save()
# We can also add a property (key-value pair) to an annotation
Property(annotation_rectangle, key="my_property", value=10).save()
# Print the list of annotations in the given image:
annotations = AnnotationCollection()
annotations.image = params.id_image_instance
annotations.fetch()
print(annotations)
# We can also add multiple annotation in one request:
annotations = AnnotationCollection()
annotations.append(
Annotation(location=point.wkt,
id_image=params.id_image_instance,
id_project=params.id_project))
annotations.append(
Annotation(location=rectangle.wkt,
id_image=params.id_image_instance,
id_project=params.id_project))
annotations.save()
# Print the list of annotations in the given image:
annotations = AnnotationCollection()
annotations.image = params.id_image_instance
annotations.fetch()
print(annotations)
def main():
with CytomineJob.from_cli(sys.argv) as conn:
base_path = "{}".format(os.getenv("HOME"))
working_path = os.path.join(base_path, str(conn.job.id))
in_path = os.path.join(working_path, "in/")
out_path = os.path.join(working_path, "out/")
tr_working_path = os.path.join(base_path,
str(conn.parameters.model_to_use))
tr_out_path = os.path.join(tr_working_path, "out/")
if not os.path.exists(working_path):
os.makedirs(working_path)
os.makedirs(in_path)
images = ImageInstanceCollection().fetch_with_filter(
"project", conn.parameters.cytomine_id_project)
list_imgs = []
if conn.parameters.images_to_predict == 'all':
for image in images:
list_imgs.append(int(image.id))
image.dump(os.path.join(in_path, '%d.jpg' % (image.id)))
else:
list_imgs = [
int(id_img)
for id_img in conn.parameters.images_to_predict.split(',')
]
for image in images:
if image.id in list_imgs:
image.dump(os.path.join(in_path, '%d.jpg' % (image.id)))
annotation_collection = AnnotationCollection()
train_job = Job().fetch(conn.parameters.model_to_use)
properties = PropertyCollection(train_job).fetch()
str_terms = ""
for prop in properties:
if prop.fetch(key='id_terms') != None:
str_terms = prop.fetch(key='id_terms').value
term_list = [int(x) for x in str_terms.split(' ')]
attached_files = AttachedFileCollection(train_job).fetch()
for id_term in conn.monitor(term_list,
start=10,
end=90,
period=0.05,
prefix="Finding landmarks for terms..."):
model_file = find_by_attribute(attached_files, "filename",
"%d_model.joblib" % id_term)
model_filepath = os.path.join(in_path, "%d_model.joblib" % id_term)
model_file.download(model_filepath, override=True)
cov_file = find_by_attribute(attached_files, 'filename',
'%d_cov.joblib' % id_term)
cov_filepath = os.path.join(in_path, "%d_cov.joblib" % id_term)
cov_file.download(cov_filepath, override=True)
parameters_file = find_by_attribute(
attached_files, 'filename', '%d_parameters.joblib' % id_term)
parameters_filepath = os.path.join(
in_path, '%d_parameters.joblib' % id_term)
parameters_file.download(parameters_filepath, override=True)
model = joblib.load(model_filepath)
[mx, my, cm] = joblib.load(cov_filepath)
parameters_hash = joblib.load(parameters_filepath)
feature_parameters = None
if parameters_hash['feature_type'] in ['haar', 'gaussian']:
fparameters_file = find_by_attribute(
attached_files, 'filename',
"%d_fparameters.joblib" % id_term)
fparametersl_filepath = os.path.join(
in_path, "%d_fparameters.joblib" % id_term)
fparameters_file.download(fparametersl_filepath, override=True)
feature_parameters = joblib.load(fparametersl_filepath)
for id_img in list_imgs:
(x, y) = searchpoint_cytomine(
in_path, id_img, model, mx, my, cm,
1. / (2.**np.arange(parameters_hash['model_depth'])),
parameters_hash['window_size'],
parameters_hash['feature_type'], feature_parameters, 'jpg',
parameters_hash['model_npred'])
circle = Point(x, y)
annotation_collection.append(
Annotation(location=circle.wkt,
id_image=id_img,
id_terms=[id_term],
id_project=conn.parameters.cytomine_id_project))
annotation_collection.save()
def run(argv):
# CytomineJob.from_cli() uses the descriptor.json to automatically create the ArgumentParser
with CytomineJob.from_cli(argv) as cj:
cj.job.update(statusComment="Initialization...")
id_project = cj.parameters.cytomine_id_project
id_terms = cj.parameters.cytomine_id_terms
id_tags_for_images = cj.parameters.cytomine_id_tags_for_images
working_path = cj.parameters.working_path
terms = TermCollection().fetch_with_filter("project", id_project)
if id_terms:
filtered_term_ids = [
int(id_term) for id_term in id_terms.split(',')
]
filtered_terms = TermCollection()
for term in terms:
if term.id in filtered_term_ids:
filtered_terms.append(term)
else:
filtered_terms = terms
# Associate YOLO class index to Cytomine term
classes_filename = os.path.join(working_path, CLASSES_FILENAME)
with open(classes_filename, 'r') as f:
classes = f.readlines()
indexes_terms = {}
for i, _class in enumerate(classes):
_class = _class.strip()
indexes_terms[i] = filtered_terms.find_by_attribute(
"name", _class)
cj.job.update(statusComment="Open model...", progress=1)
# TODO...
cj.job.update(statusComment="Predictions...", progress=5)
images = ImageInstanceCollection(
tags=id_tags_for_images).fetch_with_filter("project", id_project)
for image in images:
print("Prediction for image {}".format(image.instanceFilename))
# TODO: get predictions from YOLO
# TODO: I suppose here for the sake of the demo that the output format is the same as input, which is not sure
# <class> <x_center> <y_center> <width> <height> <proba>
sample_predictions = [(0, 0.604000000000, 0.493846153846,
0.105600000000, 0.461538461538, 0.9),
(0, 0.409200000000, 0.606153846154,
0.050400000000, 0.095384615385, 0.5)]
ac = AnnotationCollection()
for pred in sample_predictions:
_class, xcenter, ycenter, width, height, proba = pred
term_ids = [indexes_terms[_class].id
] if _class in indexes_terms.keys() else None
if term_ids is None:
print("No term found for class {}".format(_class))
geometry = yolo_to_geometry((xcenter, ycenter, width, height),
image.width, image.height)
properties = [{"key": "probability", "value": proba}]
ac.append(
Annotation(id_image=image.id,
id_terms=term_ids,
location=geometry.wkt,
properties=properties))
ac.save()
cj.job.update(statusComment="Finished", progress=100)
def main(argv):
with CytomineJob.from_cli(argv) as conn:
conn.job.update(progress=0, statusComment="Initialization..")
base_path = "{}".format(os.getenv("HOME")) # Mandatory for Singularity
working_path = os.path.join(base_path, str(conn.job.id))
# Load pretrained model (assume the best of all)
conn.job.update(progress=0,
statusComment="Loading segmentation model..")
with open("/models/resnet50b_fpn256/config.json") as f:
config = json.load(f)
model = FPN.build_resnet_fpn(
name=config['name'],
input_size=conn.parameters.dataset_patch_size, # must be / by 16
input_channels=1 if config['input']['mode'] == 'grayscale' else 3,
output_channels=config['fpn']['out_channels'],
num_classes=2, # legacy
in_features=config['fpn']['in_features'],
out_features=config['fpn']['out_features'])
model.to(_DEVICE)
model_dict = torch.load(config['weights'],
map_location=torch.device(_DEVICE))
model.load_state_dict(model_dict['model'])
# Select images to process
images = ImageInstanceCollection().fetch_with_filter(
"project", conn.parameters.cytomine_id_project)
if conn.parameters.cytomine_id_images != 'all':
images = [
_ for _ in images
if _.id in map(lambda x: int(x.strip()),
conn.parameters.cytomine_id_images.split(','))
]
images_id = [image.id for image in images]
# Download selected images into "working_directory"
img_path = os.path.join(working_path, "images")
os.makedirs(img_path)
for image in conn.monitor(
images,
start=2,
end=50,
period=0.1,
prefix="Downloading images into working directory.."):
fname, fext = os.path.splitext(image.filename)
if image.download(dest_pattern=os.path.join(
img_path, "{}{}".format(image.id, fext))) is not True:
print("Failed to download image {}".format(image.filename))
# create a file that lists all images (used by PatchBasedDataset
conn.job.update(progress=50,
statusComment="Preparing data for execution..")
images = os.listdir(img_path)
images = list(map(lambda x: x + '\n', images))
with open(os.path.join(working_path, 'images.txt'), 'w') as f:
f.writelines(images)
# Prepare dataset and dataloader objects
ImgTypeBits = {'.dcm': 16}
channel_bits = ImgTypeBits.get(fext.lower(), 8)
mean, std = compute_mean_and_std(img_path, bits=channel_bits)
dataset = InferencePatchBasedDataset(
path=working_path,
subset='images',
patch_size=conn.parameters.dataset_patch_size,
mode=config['input']['mode'],
bits=channel_bits,
mean=mean,
std=std)
dataloader = DataLoader(
dataset=dataset,
batch_size=conn.parameters.model_batch_size,
drop_last=False,
shuffle=False,
num_workers=0,
collate_fn=InferencePatchBasedDataset.collate_fn)
# Go over images
conn.job.update(status=Job.RUNNING,
progress=55,
statusComment="Running inference on images..")
results = inference_on_segmentation(
model, dataloader, conn.parameters.postprocess_p_threshold)
for id_image in conn.monitor(
images_id,
start=90,
end=95,
prefix="Deleting old annotations on images..",
period=0.1):
# Delete old annotations
del_annotations = AnnotationCollection()
del_annotations.image = id_image
del_annotations.user = conn.job.id
del_annotations.project = conn.parameters.cytomine_id_project
del_annotations.term = conn.parameters.cytomine_id_predict_term,
del_annotations.fetch()
for annotation in del_annotations:
annotation.delete()
conn.job.update(
status=Job.RUNNING,
progress=95,
statusComment="Uploading new annotations to Cytomine server..")
annotations = AnnotationCollection()
for instance in results:
idx, _ = os.path.splitext(instance['filename'])
width, height = instance['size']
for box in instance['bbox']:
points = [
Point(box[0], height - 1 - box[1]),
Point(box[0], height - 1 - box[3]),
Point(box[2], height - 1 - box[3]),
Point(box[2], height - 1 - box[1])
]
annotation = Polygon(points)
annotations.append(
Annotation(
location=annotation.wkt,
id_image=int(idx),
id_terms=[conn.parameters.cytomine_id_predict_term],
id_project=conn.parameters.cytomine_id_project))
annotations.save()
conn.job.update(status=Job.TERMINATED,
status_comment="Finish",
progress=100)
point = Point(10, 10)
annotation_point = Annotation(location=point.wkt, id_image=params.id_image_instance).save()
if params.id_term:
AnnotationTerm(annotation_point.id, params.id_term).save()
# Then, we add a rectangle as annotation
rectangle = box(20, 20, 100, 100)
annotation_rectangle = Annotation(location=rectangle.wkt, id_image=params.id_image_instance).save()
if params.id_term:
AnnotationTerm(annotation_rectangle.id, params.id_term).save()
# We can also add a property (key-value pair) to an annotation
Property(annotation_rectangle, key="my_property", value=10).save()
# Print the list of annotations in the given image:
annotations = AnnotationCollection()
annotations.image = params.id_image_instance
annotations.fetch()
print(annotations)
# We can also add multiple annotation in one request:
annotations = AnnotationCollection()
annotations.append(Annotation(location=point.wkt, id_image=params.id_image_instance, id_project=params.id_project))
annotations.append(Annotation(location=rectangle.wkt, id_image=params.id_image_instance, id_project=params.id_project))
annotations.save()
# Print the list of annotations in the given image:
annotations = AnnotationCollection()
annotations.image = params.id_image_instance
annotations.fetch()
print(annotations)
def main(argv):
base_path = str(Path.home())
#Available filters
filters = {
'binary': BinaryFilter(),
'adaptive': AdaptiveThresholdFilter(),
'otsu': OtsuFilter()
}
#Connect to Cytomine
with CytomineJob.from_cli(argv) as cj:
cj.job.update(status=Job.RUNNING,
progress=0,
statusComment="Initialisation...")
working_path = os.path.join(base_path, "data", str(cj.job.id))
if not os.path.exists(working_path):
os.makedirs(working_path)
filter = filters.get(cj.parameters.cytomine_filter)
#Initiatlize the reader to browse the whole image
whole_slide = WholeSlide(
cj.get_image_instance(cj.parameters.cytomine_id_image, True))
reader = CytomineReader(whole_slide,
window_position=Bounds(
0, 0, cj.parameters.cytomine_tile_size,
cj.parameters.cytomine_tile_size),
zoom=cj.parameters.cytomine_zoom_level,
overlap=cj.parameters.cytomine_tile_overlap)
reader.window_position = Bounds(0, 0, reader.window_position.width,
reader.window_position.height)
#Browse the slide using reader
i = 0
geometries = []
cj.job.update(progress=1, status_comment="Browsing big image...")
while True:
#Read next tile
reader.read()
image = reader.data
#Saving tile image locally
tile_filename = "%s/image-%d-zoom-%d-tile-%d-x-%d-y-%d.png" % (
working_path, cj.parameters.cytomine_id_image,
cj.parameters.cytomine_zoom_level, i, reader.window_position.x,
reader.window_position.y)
image.save(tile_filename, "PNG")
#Apply filtering
cv_image = np.array(reader.result())
filtered_cv_image = filter.process(cv_image)
i += 1
#Detect connected components
components = ObjectFinder(filtered_cv_image).find_components()
#Convert local coordinates (from the tile image) to global coordinates (the whole slide)
components = whole_slide.convert_to_real_coordinates(
components, reader.window_position, reader.zoom)
geometries.extend(
get_geometries(components, cj.parameters.cytomine_min_area,
cj.parameters.cytomine_max_area))
#Upload annotations (geometries corresponding to connected components) to Cytomine core
#Upload each geometry and predicted term
annotations = AnnotationCollection()
for geometry in geometries:
pol = shapely.wkt.loads(geometry)
if pol.is_valid:
annotations.append(
Annotation(
location=geometry,
id_image=cj.parameters.cytomine_id_image,
id_project=cj.parameters.cytomine_id_project,
id_terms=[
cj.parameters.cytomine_id_predicted_term
]))
#Batches of 100 annotations
if len(annotations) % 100 == 0:
annotations.save()
annotations = AnnotationCollection()
annotations.save()
geometries = []
if not reader.next(): break
cj.job.update(progress=50,
status_comment=
"Detection done, starting Union over whole big image...")
#Perform Union of geometries (because geometries are computed locally in each tile but objects (e.g. cell clusters) might overlap several tiles)
host = cj.parameters.cytomine_host.replace("http://", "")
unioncommand = "groovy -cp \"/lib/jars/*\" /app/union4.groovy http://%s %s %s %d %d %d %d %d %d %d %d %d %d" % (
host,
cj._public_key,
cj._private_key,
cj.parameters.cytomine_id_image,
cj.job.userJob,
cj.parameters.cytomine_id_predicted_term, #union_term
cj.parameters.cytomine_union_min_length, #union_minlength,
cj.parameters.cytomine_union_bufferoverlap, #union_bufferoverlap,
cj.parameters.
cytomine_union_min_point_for_simplify, #union_minPointForSimplify,
cj.parameters.cytomine_union_min_point, #union_minPoint,
cj.parameters.cytomine_union_max_point, #union_maxPoint,
cj.parameters.cytomine_union_nb_zones_width, #union_nbzonesWidth,
cj.parameters.cytomine_union_nb_zones_height
) #union_nbzonesHeight)
os.chdir(base_path)
print(unioncommand)
os.system(unioncommand)
cj.job.update(status=Job.TERMINATED,
progress=100,
statusComment="Finished.")
path_to_landmarks = os.path.join(params.landmarks, tissue,
scale, f"{original_name}.csv")
with open(path_to_landmarks, 'r') as csvfile:
f_csv = csv.reader(csvfile,
delimiter=str(','),
quotechar=str('|'))
headers = next(f_csv)
annotations = AnnotationCollection()
for row_landmarks in f_csv:
id_landmark = int(row_landmarks[0])
# due to Cytomine
point = Point(float(row_landmarks[1]),
height - float(row_landmarks[2]))
a = Annotation(location=point.wkt,
id_image=image_id,
id_project=params.id_project)
a.property = [{
"key": "ANNOTATION_GROUP_ID",
"value": id_landmark
}]
annotations.append(a)
annotations.save()
def create_tracking_from_slice_group(image,
slices,
slice2point,
depth2slice,
id_project,
upload_object=False,
track_prefix="object",
label=None,
upload_group_id=False):
"""Create a set of tracks and annotations to represent a tracked element. A trackline is created to reflect the
movement of the object in the image. Optionally the object's polygon can also be uploaded.
Parameters
----------
image: ImageInstance
An ImageInstance
slices: list of AnnotationSlice
A list of AnnotationSlice of one object
slice2point: callable
A function that transform a slice into its representative point to be used for generating the tracking line
depth2slice: dict
Maps time step with corresponding SliceInstance
id_project: int
Project identifier
upload_object: bool
True if the object should be uploaded as well (the trackline is uploaded in any case)
track_prefix: str
A prefix for the track name
label: int (default: None)
The label of the tracked object
upload_group_id: bool
True for uploading the object label with the track
Returns
-------
saved_tracks: TrackCollection
The saved track objects
annotations: AnnotationCollection
The annotations associated with the traped. The collection is NOT saved.
"""
if label is None and len(slices) > 0:
label = slices[0].label
# create tracks
tracks = TrackCollection()
object_track = Track(
"{}-{}".format(track_prefix, label),
image.id,
color=None if upload_group_id else DEFAULT_COLOR).save()
trackline_track = Track(
"{}-{}-trackline".format(track_prefix, label),
image.id,
color=None if upload_group_id else DEFAULT_COLOR).save()
tracks.extend([object_track, trackline_track])
if upload_group_id:
Property(object_track, key="label", value=int(label)).save()
Property(trackline_track, key="label", value=int(label)).save()
# create actual annotations
annotations = AnnotationCollection()
sorted_group = sorted(slices, key=lambda s: s.time)
prev_line = []
for _slice in sorted_group:
point = slice2point(_slice)
if point.is_empty: # skip empty points
continue
if len(prev_line) == 0 or not prev_line[-1].equals(point):
prev_line.append(point)
if len(prev_line) == 1:
polygon = slice2point(_slice)
else:
polygon = LineString(prev_line)
depth = _slice.time if _slice.depth is None else _slice.depth
annotations.append(
Annotation(location=change_referential(polygon, image.height).wkt,
id_image=image.id,
slice=depth2slice[depth].id,
id_project=id_project,
id_tracks=[trackline_track.id]))
if upload_object:
annotations.append(
Annotation(location=change_referential(_slice.polygon,
image.height).wkt,
id_image=image.id,
slice=depth2slice[depth].id,
id_project=id_project,
id_tracks=[object_track.id]))
return tracks, annotations
def run(debug=False):
"""
Gets project image from cytomine
Args:
debug (bool): If true will save annotations individually and plot any error
Example:
python main.py --cytomine_host 'localhost-core' --cytomine_public_key 'dadb7d7a-5822-48f7-ab42-59bce27750ae' --cytomine_private_key 'd73f4602-51d2-4d15-91e4-d4cc175d65fd' --cytomine_id_project 187 --cytomine_id_image_instance 375 --cytomine_id_software 228848
python main.py --cytomine_host 'localhost-core' --cytomine_public_key 'b6ebb23c-00ff-427b-be24-87b2a82490df' --cytomine_private_key '6812f09b-3f33-4938-82ca-b23032d377fd' --cytomine_id_project 154 --cytomine_id_image_instance 3643
python main.py --cytomine_host 'localhost-core' --cytomine_public_key 'd2be8bd7-2b0b-40c3-9e81-5ad5765568f3' --cytomine_private_key '6dfe27d7-2ad1-4ca2-8ee9-6321ec3f1318' --cytomine_id_project 197 --cytomine_id_image_instance 2140 --cytomine_id_software 2633
docker run --gpus all -it --rm --mount type=bind,source=/home/giussepi/Public/environments/Cytomine/cyto_CRLM/,target=/CRLM,bind-propagation=private --network=host ttt --cytomine_host 'localhost-core' --cytomine_public_key 'd2be8bd7-2b0b-40c3-9e81-5ad5765568f3' --cytomine_private_key '6dfe27d7-2ad1-4ca2-8ee9-6321ec3f1318' --cytomine_id_project 197 --cytomine_id_image_instance 31296 --cytomine_id_software 79732
"""
parser = ArgumentParser(prog="Cytomine Python client example")
# Cytomine connection parameters
parser.add_argument('--cytomine_host',
dest='host',
default='demo.cytomine.be',
help="The Cytomine host")
parser.add_argument('--cytomine_public_key',
dest='public_key',
help="The Cytomine public key")
parser.add_argument('--cytomine_private_key',
dest='private_key',
help="The Cytomine private key")
parser.add_argument('--cytomine_id_project',
dest='id_project',
help="The project from which we want the images")
parser.add_argument('--cytomine_id_software',
dest='id_software',
help="The software to be used to process the image")
parser.add_argument('--cytomine_id_image_instance',
dest='id_image_instance',
help="The image to which the annotation will be added")
params, _ = parser.parse_known_args(sys.argv[1:])
with CytomineJob.from_cli(sys.argv[1:]) as cytomine:
# TODO: To be tested on TITANx
img = ImageInstance().fetch(params.id_image_instance)
download_image(img)
process_wsi_and_save(get_container_image_path(img))
new_annotations = generate_polygons(get_container_image_path(img),
adapt_to_cytomine=True)
annotation_collection = None
for label_key in new_annotations:
# Sending annotation batches to the server
for sub_list in chunks(new_annotations[label_key],
ANNOTATION_BATCH):
if not debug:
annotation_collection = AnnotationCollection()
for exterior_points in sub_list:
if debug:
annotation_collection = AnnotationCollection()
annotation_collection.append(
Annotation(location=Polygon(
exterior_points.astype(int).reshape(
exterior_points.shape[0],
exterior_points.shape[2]).tolist()).wkt,
id_image=params.id_image_instance,
id_project=params.id_project,
id_terms=[CYTOMINE_LABELS[label_key]]))
if debug:
try:
annotation_collection.save()
except Exception as e:
print(
exterior_points.astype(int).reshape(
exterior_points.shape[0],
exterior_points.shape[2]).tolist())
plt.plot(*Polygon(
exterior_points.astype(int).reshape(
exterior_points.shape[0], exterior_points.
shape[2])).exterior.coords.xy)
plt.show()
# raise(e)
print(e)
finally:
time.sleep(1)
if not debug:
annotation_collection.save()
time.sleep(ANNOTATION_SLEEP_TIME)
# Adding pie chart labels data as image property
# TODO: Change delete_results_file to True for final test on titanX
num_pixels_per_label = get_pie_chart_data(
get_container_image_path(img), delete_results_file=False)
for percentage, label_ in zip(num_pixels_per_label, Label.names):
Property(img, key=label_, value='{}%'.format(percentage)).save()
remove_image_local_copy(img)
cytomine.job.update(statusComment="Finished.")
def main(argv):
with CytomineJob.from_cli(argv) as conn:
conn.job.update(status=Job.RUNNING, progress=0, statusComment='Intialization...')
base_path = "{}".format(os.getenv('HOME')) # Mandatory for Singularity
working_path = os.path.join(base_path, str(conn.job.id))
# Loading models from models directory
with tf.device('/cpu:0'):
h_model = load_model('/models/head_dice_sm_9976.hdf5', compile=False) # head model
h_model.compile(optimizer='adam', loss=dice_coef_loss,
metrics=['accuracy'])
op_model = load_model('/models/op_ce_sm_9991.hdf5', compile=True) # operculum model
#op_model.compile(optimizer='adam', loss=dice_coef_loss,
#metrics=['accuracy'])
# Select images to process
images = ImageInstanceCollection().fetch_with_filter('project', conn.parameters.cytomine_id_project)
if conn.parameters.cytomine_id_images != 'all': # select only given image instances = [image for image in image_instances if image.id in id_list]
images = [_ for _ in images if _.id
in map(lambda x: int(x.strip()),
conn.parameters.cytomine_id_images.split(','))]
images_id = [image.id for image in images]
# Download selected images into 'working_directory'
img_path = os.path.join(working_path, 'images')
# if not os.path.exists(img_path):
os.makedirs(img_path)
for image in conn.monitor(
images, start=2, end=50, period=0.1,
prefix='Downloading images into working directory...'):
fname, fext = os.path.splitext(image.filename)
if image.download(dest_pattern=os.path.join(
img_path,
"{}{}".format(image.id, fext))) is not True: # images are downloaded with image_ids as names
print('Failed to download image {}'.format(image.filename))
# Prepare image file paths from image directory for execution
conn.job.update(progress=50,
statusComment="Preparing data for execution..")
image_paths = glob.glob(os.path.join(img_path, '*'))
std_size = (1032,1376) #maximum size that the model can handle
model_size = 256
for i in range(len(image_paths)):
org_img = Image.open(image_paths[i])
filename = os.path.basename(image_paths[i])
fname, fext = os.path.splitext(filename)
fname = int(fname)
org_img = img_to_array(org_img)
img = org_img.copy()
org_size = org_img.shape[:2]
asp_ratio = org_size[0] / org_size[1] #for cropping and upscaling to original size
if org_size[1] > std_size[1]:
img = tf.image.resize(img, (675,900), method='nearest')
img = tf.image.resize_with_crop_or_pad(img, std_size[0],std_size[1])
h_mask = predict_mask(img, h_model,model_size)
h_mask = crop_to_aspect(h_mask, asp_ratio)
h_mask = tf.image.resize(h_mask, std_size, method='nearest')
h_up_mask = tf.image.resize_with_crop_or_pad(h_mask, 675,900)
h_up_mask = tf.image.resize(h_up_mask, org_size, method='nearest')
h_up_mask = np.asarray(h_up_mask).astype(np.uint8)
_, h_up_mask = cv.threshold(h_up_mask, 0.001, 255, 0)
kernel = cv.getStructuringElement(cv.MORPH_ELLIPSE, (17, 17))
h_up_mask = cv.morphologyEx(h_up_mask, cv.MORPH_OPEN, kernel, iterations=5)
h_up_mask = cv.morphologyEx(h_up_mask, cv.MORPH_CLOSE, kernel, iterations=1)
#h_up_mask = cv.erode(h_up_mask ,kernel,iterations = 3)
#h_up_mask = cv.dilate(h_up_mask ,kernel,iterations = 3)
h_up_mask = np.expand_dims(h_up_mask, axis=-1)
else:
h_mask = predict_mask(img, h_model, model_size)
h_mask = crop_to_aspect(h_mask, asp_ratio)
h_up_mask = tf.image.resize(h_mask, org_size, method='nearest')
h_up_mask = np.asarray(h_up_mask).astype(np.uint8)
_, h_up_mask = cv.threshold(h_up_mask, 0.001, 255, 0)
kernel = cv.getStructuringElement(cv.MORPH_ELLIPSE, (5, 5))
#kernel = np.ones((9,9),np.uint8)
h_up_mask = cv.morphologyEx(h_up_mask, cv.MORPH_CLOSE, kernel, iterations=3)
h_up_mask = np.expand_dims(h_up_mask, axis=-1)
box = bb_pts(h_up_mask) # bounding box points for operculum (x_min, y_min, x_max, y_max)
w = box[0]
h = box[1]
tr_h = box[3] - box[1] # target height
tr_w = box[2] - box[0] # target width
crop_op_img = tf.image.crop_to_bounding_box(org_img, h, w, tr_h, tr_w)
op_asp_ratio = crop_op_img.shape[0] / crop_op_img.shape[1]
op_mask = predict_mask(crop_op_img, op_model, model_size)
op_mask = crop_to_aspect(op_mask, op_asp_ratio)
op_mask = tf.image.resize(op_mask, (crop_op_img.shape[0], crop_op_img.shape[1]), method='nearest')
op_up_mask = np.zeros((org_img.shape[0],org_img.shape[1],1)).astype(np.uint8) # array of zeros to be filled with op mask
op_up_mask[box[1]:box[3], box[0]:box[2]] = op_mask # paste op_mask in org_img (reversing the crop operation)
#op_up_mask = tf.image.resize_with_crop_or_pad(op_mask, org_size[0], org_size[1])
h_polygon = h_make_polygon(h_up_mask)
op_polygon = o_make_polygon(op_up_mask)
conn.job.update(
status=Job.RUNNING, progress=95,
statusComment="Uploading new annotations to Cytomine server..")
annotations = AnnotationCollection()
annotations.append(Annotation(location=h_polygon[0].wkt, id_image=fname, id_terms=143971108,
id_project=conn.parameters.cytomine_id_project))
annotations.append(Annotation(location=op_polygon[0].wkt, id_image=fname, id_term=143971084,
id_project=conn.parameters.cytomine_id_project))
annotations.save()
conn.job.update(status=Job.TERMINATED, status_comment="Finish", progress=100) # 524787186
# How to speed up the process when we have more data ?
# We will create points (5, 5) in every image and link them
# We will create rectangle (20, 20, 100, 100) in every image and link them
point = Point(5, 5)
rectangle = box(20, 20, 100, 100)
# I need 2 annotation groups:
annot_group_ids = []
for i in range(2):
ag = AnnotationGroup(id_project=params.id_project,
id_image_group=id_image_group).save()
annot_group_ids.append(ag.id)
# We will create all annotations in one request.
annotations = AnnotationCollection()
image_ids = [params.id_image_instance1, params.id_image_instance2]
for image_id in image_ids:
for i, geometry in enumerate([point, rectangle]):
annotations.append(
Annotation(location=geometry.wkt,
id_project=params.id_project,
id_image=image_id,
id_group=annot_group_ids[i]))
annotations.save()
# In the end, we have:
# - a point in image 1, linked to a point in image 2
# - a rectangle in image 1, linked to a rectangle in image 2
# - a point in image 2, linked to a point in image 1
# - a rectangle in image 2, linked to a rectangle in image 1
def main(argv):
with CytomineJob.from_cli(argv) as conn:
# with Cytomine(argv) as conn:
print(conn.parameters)
conn.job.update(status=Job.RUNNING,
progress=0,
statusComment="Initialization...")
base_path = "{}".format(os.getenv("HOME")) # Mandatory for Singularity
working_path = os.path.join(base_path, str(conn.job.id))
# with Cytomine(host=params.host, public_key=params.public_key, private_key=params.private_key,
# verbose=logging.INFO) as cytomine:
# ontology = Ontology("classPNcells"+str(conn.parameters.cytomine_id_project)).save()
# ontology_collection=OntologyCollection().fetch()
# print(ontology_collection)
# ontology = Ontology("CLASSPNCELLS").save()
# terms = TermCollection().fetch_with_filter("ontology", ontology.id)
terms = TermCollection().fetch_with_filter(
"project", conn.parameters.cytomine_id_project)
conn.job.update(status=Job.RUNNING,
progress=1,
statusComment="Terms collected...")
print(terms)
# term_P = Term("PositiveCell", ontology.id, "#FF0000").save()
# term_N = Term("NegativeCell", ontology.id, "#00FF00").save()
# term_P = Term("PositiveCell", ontology, "#FF0000").save()
# term_N = Term("NegativeCell", ontology, "#00FF00").save()
# Get all the terms of our ontology
# terms = TermCollection().fetch_with_filter("ontology", ontology.id)
# terms = TermCollection().fetch_with_filter("ontology", ontology)
# print(terms)
# #Loading pre-trained Stardist model
# np.random.seed(17)
# lbl_cmap = random_label_cmap()
# #Stardist H&E model downloaded from https://github.com/mpicbg-csbd/stardist/issues/46
# #Stardist H&E model downloaded from https://drive.switch.ch/index.php/s/LTYaIud7w6lCyuI
# model = StarDist2D(None, name='2D_versatile_HE', basedir='/models/') #use local model file in ~/models/2D_versatile_HE/
#Select images to process
images = ImageInstanceCollection().fetch_with_filter(
"project", conn.parameters.cytomine_id_project)
conn.job.update(status=Job.RUNNING,
progress=2,
statusComment="Images gathered...")
list_imgs = []
if conn.parameters.cytomine_id_images == 'all':
for image in images:
list_imgs.append(int(image.id))
else:
list_imgs = [
int(id_img)
for id_img in conn.parameters.cytomine_id_images.split(',')
]
print(list_imgs)
#Go over images
conn.job.update(status=Job.RUNNING,
progress=10,
statusComment="Running PN classification on image...")
#for id_image in conn.monitor(list_imgs, prefix="Running PN classification on image", period=0.1):
for id_image in list_imgs:
roi_annotations = AnnotationCollection()
roi_annotations.project = conn.parameters.cytomine_id_project
roi_annotations.term = conn.parameters.cytomine_id_cell_term
roi_annotations.image = id_image #conn.parameters.cytomine_id_image
roi_annotations.job = conn.parameters.cytomine_id_annotation_job
roi_annotations.user = conn.parameters.cytomine_id_user_job
roi_annotations.showWKT = True
roi_annotations.fetch()
print(roi_annotations)
#Go over ROI in this image
#for roi in conn.monitor(roi_annotations, prefix="Running detection on ROI", period=0.1):
for roi in roi_annotations:
#Get Cytomine ROI coordinates for remapping to whole-slide
#Cytomine cartesian coordinate system, (0,0) is bottom left corner
print(
"----------------------------Cells------------------------------"
)
roi_geometry = wkt.loads(roi.location)
# print("ROI Geometry from Shapely: {}".format(roi_geometry))
# print("ROI Bounds")
# print(roi_geometry.bounds)
minx = roi_geometry.bounds[0]
miny = roi_geometry.bounds[3]
#Dump ROI image into local PNG file
# roi_path=os.path.join(working_path,str(roi_annotations.project)+'/'+str(roi_annotations.image)+'/'+str(roi.id))
roi_path = os.path.join(
working_path,
str(roi_annotations.project) + '/' +
str(roi_annotations.image) + '/')
# print(roi_path)
roi_png_filename = os.path.join(roi_path + str(roi.id) +
'.png')
conn.job.update(status=Job.RUNNING,
progress=20,
statusComment=roi_png_filename)
# print("roi_png_filename: %s" %roi_png_filename)
roi.dump(dest_pattern=roi_png_filename, alpha=True)
#roi.dump(dest_pattern=os.path.join(roi_path,"{id}.png"), mask=True, alpha=True)
# im=Image.open(roi_png_filename)
J = cv2.imread(roi_png_filename, cv2.IMREAD_UNCHANGED)
J = cv2.cvtColor(J, cv2.COLOR_BGRA2RGBA)
[r, c, h] = J.shape
# print("J: ",J)
if r < c:
blocksize = r
else:
blocksize = c
# print("blocksize:",blocksize)
rr = np.zeros((blocksize, blocksize))
cc = np.zeros((blocksize, blocksize))
zz = [*range(1, blocksize + 1)]
# print("zz:", zz)
for i in zz:
rr[i - 1, :] = zz
# print("rr shape:",rr.shape)
zz = [*range(1, blocksize + 1)]
for i in zz:
cc[:, i - 1] = zz
# print("cc shape:",cc.shape)
cc1 = np.asarray(cc) - 16.5
rr1 = np.asarray(rr) - 16.5
cc2 = np.asarray(cc1)**2
rr2 = np.asarray(rr1)**2
rrcc = np.asarray(cc2) + np.asarray(rr2)
weight = np.sqrt(rrcc)
# print("weight: ",weight)
weight2 = 1. / weight
# print("weight2: ",weight2)
# print("weight2 shape:",weight2.shape)
coord = [c / 2, r / 2]
halfblocksize = blocksize / 2
y = round(coord[1])
x = round(coord[0])
# Convert the RGB image to HSV
Jalpha = J[:, :, 3]
Jalphaloc = Jalpha / 255
Jrgb = cv2.cvtColor(J, cv2.COLOR_RGBA2RGB)
Jhsv = cv2.cvtColor(Jrgb, cv2.COLOR_RGB2HSV_FULL)
Jhsv = Jhsv / 255
Jhsv[:, :, 0] = Jhsv[:, :, 0] * Jalphaloc
Jhsv[:, :, 1] = Jhsv[:, :, 1] * Jalphaloc
Jhsv[:, :, 2] = Jhsv[:, :, 2] * Jalphaloc
# print("Jhsv: ",Jhsv)
# print("Jhsv size:",Jhsv.shape)
# print("Jhsv class:",Jhsv.dtype)
currentblock = Jhsv[0:blocksize, 0:blocksize, :]
# print("currentblock: ",currentblock)
# print(currentblock.dtype)
currentblockH = currentblock[:, :, 0]
currentblockV = 1 - currentblock[:, :, 2]
hue = sum(sum(currentblockH * weight2))
val = sum(sum(currentblockV * weight2))
# print("hue:", hue)
# print("val:", val)
if hue < 2:
cellclass = 1
elif val < 15:
cellclass = 2
else:
if hue < 30 or val > 40:
cellclass = 1
else:
cellclass = 2
# tags = TagCollection().fetch()
# tags = TagCollection()
# print(tags)
if cellclass == 1:
# print("Positive (H: ", str(hue), ", V: ", str(val), ")")
id_terms = conn.parameters.cytomine_id_positive_term
# tag = Tag("Positive (H: ", str(hue), ", V: ", str(val), ")").save()
# print(tag)
# id_terms=Term("PositiveCell", ontology.id, "#FF0000").save()
elif cellclass == 2:
# print("Negative (H: ", str(hue), ", V: ", str(val), ")")
id_terms = conn.parameters.cytomine_id_negative_term
# for t in tags:
# tag = Tag("Negative (H: ", str(hue), ", V: ", str(val), ")").save()
# print(tag)
# id_terms=Term("NegativeCell", ontology.id, "#00FF00").save()
# First we create the required resources
cytomine_annotations = AnnotationCollection()
# property_collection = PropertyCollection(uri()).fetch("annotation",id_image)
# property_collection = PropertyCollection().uri()
# print(property_collection)
# print(cytomine_annotations)
# property_collection.append(Property(Annotation().fetch(id_image), key="Hue", value=str(hue)))
# property_collection.append(Property(Annotation().fetch(id_image), key="Val", value=str(val)))
# property_collection.save()
# prop1 = Property(Annotation().fetch(id_image), key="Hue", value=str(hue)).save()
# prop2 = Property(Annotation().fetch(id_image), key="Val", value=str(val)).save()
# prop1.Property(Annotation().fetch(id_image), key="Hue", value=str(hue)).save()
# prop2.Property(Annotation().fetch(id_image), key="Val", value=str(val)).save()
# for pos, polygroup in enumerate(roi_geometry,start=1):
# points=list()
# for i in range(len(polygroup[0])):
# p=Point(minx+polygroup[1][i],miny-polygroup[0][i])
# points.append(p)
annotation = roi_geometry
# tags.append(TagDomainAssociation(Annotation().fetch(id_image, tag.id))).save()
# association = append(TagDomainAssociation(Annotation().fetch(id_image, tag.id))).save()
# print(association)
cytomine_annotations.append(
Annotation(
location=annotation.wkt, #location=roi_geometry,
id_image=id_image, #conn.parameters.cytomine_id_image,
id_project=conn.parameters.cytomine_id_project,
id_terms=[id_terms]))
print(".", end='', flush=True)
#Send Annotation Collection (for this ROI) to Cytomine server in one http request
ca = cytomine_annotations.save()
conn.job.update(status=Job.TERMINATED,
progress=100,
statusComment="Finished.")
def main(argv):
with CytomineJob.from_cli(argv) as conn:
conn.job.update(status=Job.RUNNING,
progress=0,
statusComment="Initialization...")
# base_path = "{}".format(os.getenv("HOME")) # Mandatory for Singularity
base_path = "/home/mmu/Desktop"
working_path = os.path.join(base_path, str(conn.job.id))
#Loading pre-trained Stardist model
np.random.seed(17)
lbl_cmap = random_label_cmap()
#Stardist H&E model downloaded from https://github.com/mpicbg-csbd/stardist/issues/46
#Stardist H&E model downloaded from https://drive.switch.ch/index.php/s/LTYaIud7w6lCyuI
model = StarDist2D(
None, name='2D_versatile_HE', basedir='/models/'
) #use local model file in ~/models/2D_versatile_HE/
#Select images to process
images = ImageInstanceCollection().fetch_with_filter(
"project", conn.parameters.cytomine_id_project)
list_imgs = []
if conn.parameters.cytomine_id_images == 'all':
for image in images:
list_imgs.append(int(image.id))
else:
list_imgs = [
int(id_img)
for id_img in conn.parameters.cytomine_id_images.split(',')
]
#Go over images
for id_image in conn.monitor(list_imgs,
prefix="Running detection on image",
period=0.1):
#Dump ROI annotations in img from Cytomine server to local images
#conn.job.update(status=Job.RUNNING, progress=0, statusComment="Fetching ROI annotations...")
roi_annotations = AnnotationCollection()
roi_annotations.project = conn.parameters.cytomine_id_project
roi_annotations.term = conn.parameters.cytomine_id_roi_term
roi_annotations.image = id_image #conn.parameters.cytomine_id_image
roi_annotations.showWKT = True
roi_annotations.fetch()
print(roi_annotations)
#Go over ROI in this image
#for roi in conn.monitor(roi_annotations, prefix="Running detection on ROI", period=0.1):
for roi in roi_annotations:
#Get Cytomine ROI coordinates for remapping to whole-slide
#Cytomine cartesian coordinate system, (0,0) is bottom left corner
print(
"----------------------------ROI------------------------------"
)
roi_geometry = wkt.loads(roi.location)
print("ROI Geometry from Shapely: {}".format(roi_geometry))
print("ROI Bounds")
print(roi_geometry.bounds)
minx = roi_geometry.bounds[0]
miny = roi_geometry.bounds[3]
#Dump ROI image into local PNG file
roi_path = os.path.join(
working_path,
str(roi_annotations.project) + '/' +
str(roi_annotations.image) + '/' + str(roi.id))
roi_png_filename = os.path.join(roi_path + '/' + str(roi.id) +
'.png')
print("roi_png_filename: %s" % roi_png_filename)
roi.dump(dest_pattern=roi_png_filename, mask=True, alpha=True)
#roi.dump(dest_pattern=os.path.join(roi_path,"{id}.png"), mask=True, alpha=True)
#Stardist works with TIFF images without alpha channel, flattening PNG alpha mask to TIFF RGB
im = Image.open(roi_png_filename)
bg = Image.new("RGB", im.size, (255, 255, 255))
bg.paste(im, mask=im.split()[3])
roi_tif_filename = os.path.join(roi_path + '/' + str(roi.id) +
'.tif')
bg.save(roi_tif_filename, quality=100)
X_files = sorted(glob(roi_path + '/' + str(roi.id) + '*.tif'))
X = list(map(imread, X_files))
n_channel = 3 if X[0].ndim == 3 else X[0].shape[-1]
axis_norm = (
0, 1
) # normalize channels independently (0,1,2) normalize channels jointly
if n_channel > 1:
print("Normalizing image channels %s." %
('jointly' if axis_norm is None or 2 in axis_norm
else 'independently'))
#Going over ROI images in ROI directory (in our case: one ROI per directory)
for x in range(0, len(X)):
print("------------------- Processing ROI file %d: %s" %
(x, roi_tif_filename))
img = normalize(X[x],
conn.parameters.stardist_norm_perc_low,
conn.parameters.stardist_norm_perc_high,
axis=axis_norm)
#Stardist model prediction with thresholds
labels, details = model.predict_instances(
img,
prob_thresh=conn.parameters.stardist_prob_t,
nms_thresh=conn.parameters.stardist_nms_t)
print("Number of detected polygons: %d" %
len(details['coord']))
cytomine_annotations = AnnotationCollection()
#Go over detections in this ROI, convert and upload to Cytomine
for pos, polygroup in enumerate(details['coord'], start=1):
#Converting to Shapely annotation
points = list()
for i in range(len(polygroup[0])):
#Cytomine cartesian coordinate system, (0,0) is bottom left corner
#Mapping Stardist polygon detection coordinates to Cytomine ROI in whole slide image
p = Point(minx + polygroup[1][i],
miny - polygroup[0][i])
points.append(p)
annotation = Polygon(points)
#Append to Annotation collection
cytomine_annotations.append(
Annotation(
location=annotation.wkt,
id_image=
id_image, #conn.parameters.cytomine_id_image,
id_project=conn.parameters.cytomine_id_project,
id_terms=[
conn.parameters.cytomine_id_cell_term
]))
print(".", end='', flush=True)
#Send Annotation Collection (for this ROI) to Cytomine server in one http request
ca = cytomine_annotations.save()
conn.job.update(status=Job.TERMINATED,
progress=100,
statusComment="Finished.")
def run(self):
self.super_admin = Cytomine.get_instance().current_user
connect_as(self.super_admin, True)
users = UserCollection().fetch()
users_json = [
f for f in os.listdir(self.working_path)
if f.endswith(".json") and f.startswith("user-collection")
][0]
remote_users = UserCollection()
for u in json.load(open(os.path.join(self.working_path, users_json))):
remote_users.append(User().populate(u))
roles = ["project_manager", "project_contributor", "ontology_creator"]
if self.with_images:
roles += ["image_creator", "image_reviewer"]
if self.with_userannotations:
roles += ["userannotation_creator", "userannotationterm_creator"]
roles = set(roles)
remote_users = [
u for u in remote_users
if len(roles.intersection(set(u.roles))) > 0
]
for remote_user in remote_users:
user = find_first(
[u for u in users if u.username == remote_user.username])
if not user:
user = copy.copy(remote_user)
if not user.password:
user.password = random_string(8)
if not self.with_original_date:
user.created = None
user.updated = None
user.save()
self.id_mapping[remote_user.id] = user.id
# --------------------------------------------------------------------------------------------------------------
logging.info("1/ Import ontology and terms")
"""
Import the ontology with terms and relation terms that are stored in pickled files in working_path.
If the ontology exists (same name and same terms), the existing one is used.
Otherwise, an ontology with an available name is created with new terms and corresponding relationships.
"""
ontologies = OntologyCollection().fetch()
ontology_json = [
f for f in os.listdir(self.working_path)
if f.endswith(".json") and f.startswith("ontology")
][0]
remote_ontology = Ontology().populate(
json.load(open(os.path.join(self.working_path, ontology_json))))
remote_ontology.name = remote_ontology.name.strip()
terms = TermCollection().fetch()
terms_json = [
f for f in os.listdir(self.working_path)
if f.endswith(".json") and f.startswith("term-collection")
]
remote_terms = TermCollection()
if len(terms_json) > 0:
for t in json.load(
open(os.path.join(self.working_path, terms_json[0]))):
remote_terms.append(Term().populate(t))
def ontology_exists():
compatible_ontology = find_first([
o for o in ontologies
if o.name == remote_ontology.name.strip()
])
if compatible_ontology:
set1 = set((t.name, t.color) for t in terms
if t.ontology == compatible_ontology.id)
difference = [
term for term in remote_terms
if (term.name, term.color) not in set1
]
if len(difference) == 0:
return True, compatible_ontology
return False, None
else:
return True, None
i = 1
remote_name = remote_ontology.name
found, existing_ontology = ontology_exists()
while not found:
remote_ontology.name = "{} ({})".format(remote_name, i)
found, existing_ontology = ontology_exists()
i += 1
# SWITCH to ontology creator user
connect_as(User().fetch(self.id_mapping[remote_ontology.user]))
if not existing_ontology:
ontology = copy.copy(remote_ontology)
ontology.user = self.id_mapping[remote_ontology.user]
if not self.with_original_date:
ontology.created = None
ontology.updated = None
ontology.save()
self.id_mapping[remote_ontology.id] = ontology.id
logging.info("Ontology imported: {}".format(ontology))
for remote_term in remote_terms:
logging.info("Importing term: {}".format(remote_term))
term = copy.copy(remote_term)
term.ontology = self.id_mapping[term.ontology]
term.parent = None
if not self.with_original_date:
term.created = None
term.updated = None
term.save()
self.id_mapping[remote_term.id] = term.id
logging.info("Term imported: {}".format(term))
remote_relation_terms = [(term.parent, term.id)
for term in remote_terms]
for relation in remote_relation_terms:
parent, child = relation
if parent:
rt = RelationTerm(self.id_mapping[parent],
self.id_mapping[child]).save()
logging.info("Relation term imported: {}".format(rt))
else:
self.id_mapping[remote_ontology.id] = existing_ontology.id
ontology_terms = [
t for t in terms if t.ontology == existing_ontology.id
]
for remote_term in remote_terms:
self.id_mapping[remote_term.id] = find_first([
t for t in ontology_terms if t.name == remote_term.name
]).id
logging.info(
"Ontology already encoded: {}".format(existing_ontology))
# SWITCH USER
connect_as(self.super_admin, True)
# --------------------------------------------------------------------------------------------------------------
logging.info("2/ Import project")
"""
Import the project (i.e. the Cytomine Project domain) stored in pickled file in working_path.
If a project with the same name already exists, append a (x) suffix where x is an increasing number.
"""
projects = ProjectCollection().fetch()
project_json = [
f for f in os.listdir(self.working_path)
if f.endswith(".json") and f.startswith("project")
][0]
remote_project = Project().populate(
json.load(open(os.path.join(self.working_path, project_json))))
remote_project.name = remote_project.name.strip()
def available_name():
i = 1
existing_names = [o.name for o in projects]
new_name = project.name
while new_name in existing_names:
new_name = "{} ({})".format(project.name, i)
i += 1
return new_name
project = copy.copy(remote_project)
project.name = available_name()
project.discipline = None
project.ontology = self.id_mapping[project.ontology]
project_contributors = [
u for u in remote_users if "project_contributor" in u.roles
]
project.users = [self.id_mapping[u.id] for u in project_contributors]
project_managers = [
u for u in remote_users if "project_manager" in u.roles
]
project.admins = [self.id_mapping[u.id] for u in project_managers]
if not self.with_original_date:
project.created = None
project.updated = None
project.save()
self.id_mapping[remote_project.id] = project.id
logging.info("Project imported: {}".format(project))
# --------------------------------------------------------------------------------------------------------------
logging.info("3/ Import images")
storages = StorageCollection().fetch()
abstract_images = AbstractImageCollection().fetch()
images_json = [
f for f in os.listdir(self.working_path)
if f.endswith(".json") and f.startswith("imageinstance-collection")
]
remote_images = ImageInstanceCollection()
if len(images_json) > 0:
for i in json.load(
open(os.path.join(self.working_path, images_json[0]))):
remote_images.append(ImageInstance().populate(i))
remote_images_dict = {}
for remote_image in remote_images:
image = copy.copy(remote_image)
# Fix old image name due to urllib3 limitation
remote_image.originalFilename = bytes(
remote_image.originalFilename,
'utf-8').decode('ascii', 'ignore')
if remote_image.originalFilename not in remote_images_dict.keys():
remote_images_dict[remote_image.originalFilename] = [
remote_image
]
else:
remote_images_dict[remote_image.originalFilename].append(
remote_image)
logging.info("Importing image: {}".format(remote_image))
# SWITCH user to image creator user
connect_as(User().fetch(self.id_mapping[remote_image.user]))
# Get its storage
storage = find_first([
s for s in storages
if s.user == Cytomine.get_instance().current_user.id
])
if not storage:
storage = storages[0]
# Check if image is already in its storage
abstract_image = find_first([
ai for ai in abstract_images
if ai.originalFilename == remote_image.originalFilename and
ai.width == remote_image.width and ai.height == remote_image.
height and ai.resolution == remote_image.resolution
])
if abstract_image:
logging.info(
"== Found corresponding abstract image. Linking to project."
)
ImageInstance(abstract_image.id,
self.id_mapping[remote_project.id]).save()
else:
logging.info("== New image starting to upload & deploy")
filename = os.path.join(
self.working_path, "images",
image.originalFilename.replace("/", "-"))
Cytomine.get_instance().upload_image(
self.host_upload, filename, storage.id,
self.id_mapping[remote_project.id])
time.sleep(0.8)
# SWITCH USER
connect_as(self.super_admin, True)
# Waiting for all images...
n_new_images = -1
new_images = None
count = 0
while n_new_images != len(
remote_images) and count < len(remote_images) * 5:
new_images = ImageInstanceCollection().fetch_with_filter(
"project", self.id_mapping[remote_project.id])
n_new_images = len(new_images)
if count > 0:
time.sleep(5)
count = count + 1
print("All images have been deployed. Fixing image-instances...")
# Fix image instances meta-data:
for new_image in new_images:
remote_image = remote_images_dict[new_image.originalFilename].pop()
if self.with_original_date:
new_image.created = remote_image.created
new_image.updated = remote_image.updated
new_image.reviewStart = remote_image.reviewStart if hasattr(
remote_image, 'reviewStart') else None
new_image.reviewStop = remote_image.reviewStop if hasattr(
remote_image, 'reviewStop') else None
new_image.reviewUser = self.id_mapping[
remote_image.reviewUser] if hasattr(
remote_image,
'reviewUser') and remote_image.reviewUser else None
new_image.instanceFilename = remote_image.instanceFilename
new_image.update()
self.id_mapping[remote_image.id] = new_image.id
self.id_mapping[remote_image.baseImage] = new_image.baseImage
new_abstract = AbstractImage().fetch(new_image.baseImage)
if self.with_original_date:
new_abstract.created = remote_image.created
new_abstract.updated = remote_image.updated
if new_abstract.resolution is None:
new_abstract.resolution = remote_image.resolution
if new_abstract.magnification is None:
new_abstract.magnification = remote_image.magnification
new_abstract.update()
print("All image-instances have been fixed.")
# --------------------------------------------------------------------------------------------------------------
logging.info("4/ Import user annotations")
annots_json = [
f for f in os.listdir(self.working_path) if f.endswith(".json")
and f.startswith("user-annotation-collection")
]
remote_annots = AnnotationCollection()
if len(annots_json) > 0:
for a in json.load(
open(os.path.join(self.working_path, annots_json[0]))):
remote_annots.append(Annotation().populate(a))
def _add_annotation(remote_annotation, id_mapping, with_original_date):
if remote_annotation.project not in id_mapping.keys() \
or remote_annotation.image not in id_mapping.keys():
return
annotation = copy.copy(remote_annotation)
annotation.project = id_mapping[remote_annotation.project]
annotation.image = id_mapping[remote_annotation.image]
annotation.user = id_mapping[remote_annotation.user]
annotation.term = [id_mapping[t] for t in remote_annotation.term]
if not with_original_date:
annotation.created = None
annotation.updated = None
annotation.save()
for user in [
u for u in remote_users if "userannotation_creator" in u.roles
]:
remote_annots_for_user = [
a for a in remote_annots if a.user == user.id
]
# SWITCH to annotation creator user
connect_as(User().fetch(self.id_mapping[user.id]))
Parallel(n_jobs=-1, backend="threading")(
delayed(_add_annotation)(remote_annotation, self.id_mapping,
self.with_original_date)
for remote_annotation in remote_annots_for_user)
# SWITCH back to admin
connect_as(self.super_admin, True)
# --------------------------------------------------------------------------------------------------------------
logging.info(
"5/ Import metadata (properties, attached files, description)")
obj = Model()
obj.id = -1
obj.class_ = ""
properties_json = [
f for f in os.listdir(self.working_path)
if f.endswith(".json") and f.startswith("properties")
]
for property_json in properties_json:
for remote_prop in json.load(
open(os.path.join(self.working_path, property_json))):
prop = Property(obj).populate(remote_prop)
prop.domainIdent = self.id_mapping[prop.domainIdent]
prop.save()
attached_files_json = [
f for f in os.listdir(self.working_path)
if f.endswith(".json") and f.startswith("attached-files")
]
for attached_file_json in attached_files_json:
for remote_af in json.load(
open(os.path.join(self.working_path, attached_file_json))):
af = AttachedFile(obj).populate(remote_af)
af.domainIdent = self.id_mapping[af.domainIdent]
af.filename = os.path.join(self.working_path, "attached_files",
remote_af.filename)
af.save()
descriptions_json = [
f for f in os.listdir(self.working_path)
if f.endswith(".json") and f.startswith("description")
]
for description_json in descriptions_json:
desc = Description(obj).populate(
json.load(
open(os.path.join(self.working_path, description_json))))
desc.domainIdent = self.id_mapping[desc.domainIdent]
desc._object.class_ = desc.domainClassName
desc._object.id = desc.domainIdent
desc.save()
def main(argv):
print(argv)
with CytomineJob.from_cli(argv) as cj:
images = ImageInstanceCollection().fetch_with_filter("project", cj.parameters.cytomine_id_project)
for image in cj.monitor(images, prefix="Running detection on image", period=0.1):
# Resize image if needed
resize_ratio = max(image.width, image.height) / cj.parameters.max_image_size
if resize_ratio < 1:
resize_ratio = 1
resized_width = int(image.width / resize_ratio)
resized_height = int(image.height / resize_ratio)
image.dump(dest_pattern="/tmp/{id}.jpg", max_size=max(resized_width, resized_height), bits=image.bitDepth)
img = cv2.imread(image.filename, cv2.IMREAD_GRAYSCALE)
thresholded_img = cv2.adaptiveThreshold(img, 2**image.bitDepth, cv2.ADAPTIVE_THRESH_GAUSSIAN_C,
cv2.THRESH_BINARY, cj.parameters.threshold_blocksize,
cj.parameters.threshold_constant)
kernel = np.ones((5, 5), np.uint8)
eroded_img = cv2.erode(thresholded_img, kernel, iterations=cj.parameters.erode_iterations)
dilated_img = cv2.dilate(eroded_img, kernel, iterations=cj.parameters.dilate_iterations)
extension = 10
extended_img = cv2.copyMakeBorder(dilated_img, extension, extension, extension, extension,
cv2.BORDER_CONSTANT, value=2**image.bitDepth)
components = find_components(extended_img)
zoom_factor = image.width / float(resized_width)
for i, component in enumerate(components):
converted = []
for point in component[0]:
x = int((point[0] - extension) * zoom_factor)
y = int(image.height - ((point[1] - extension) * zoom_factor))
converted.append((x, y))
components[i] = Polygon(converted)
# Find largest component (whole image)
largest = max(components, key=attrgetter('area'))
components.remove(largest)
# Only keep components greater than 5% of whole image
min_area = int(0.05 * image.width * image.height)
annotations = AnnotationCollection()
for component in components:
if component.area > min_area:
annotations.append(Annotation(location=component.wkt, id_image=image.id,
id_terms=[cj.parameters.cytomine_id_predicted_term],
id_project=cj.parameters.cytomine_id_project))
if len(annotations) % 100 == 0:
annotations.save()
annotations = AnnotationCollection()
annotations.save()
cj.job.update(statusComment="Finished.")
def end_successful_import(self, path: Path, image: Image, *args, **kwargs):
uf = self.get_uf(path)
ai = AbstractImage()
ai.uploadedFile = uf.id
ai.originalFilename = uf.originalFilename
ai.width = image.width
ai.height = image.height
ai.depth = image.depth
ai.duration = image.duration
ai.channels = image.n_intrinsic_channels
ai.extrinsicChannels = image.n_channels
if image.physical_size_x:
ai.physicalSizeX = round(
convert_quantity(image.physical_size_x, "micrometers"), 6)
if image.physical_size_y:
ai.physicalSizeY = round(
convert_quantity(image.physical_size_y, "micrometers"), 6)
if image.physical_size_z:
ai.physicalSizeZ = round(
convert_quantity(image.physical_size_z, "micrometers"), 6)
if image.frame_rate:
ai.fps = round(convert_quantity(image.frame_rate, "Hz"), 6)
ai.magnification = parse_int(image.objective.nominal_magnification)
ai.bitPerSample = dtype_to_bits(image.pixel_type)
ai.samplePerPixel = image.n_channels / image.n_intrinsic_channels
ai.save()
self.abstract_images.append(ai)
asc = AbstractSliceCollection()
set_channel_names = image.n_intrinsic_channels == image.n_channels
for c in range(image.n_intrinsic_channels):
name = None
color = None
if set_channel_names:
name = image.channels[c].suggested_name
color = image.channels[c].hex_color
for z in range(image.depth):
for t in range(image.duration):
mime = "image/pyrtiff" # TODO: remove
asc.append(
AbstractSlice(ai.id,
uf.id,
mime,
c,
z,
t,
channelName=name,
channelColor=color))
asc.save()
properties = PropertyCollection(ai)
for metadata in image.raw_metadata.values():
if metadata.value is not None and str(metadata.value) != '':
properties.append(
Property(ai, metadata.namespaced_key, str(metadata.value)))
try:
properties.save()
except CollectionPartialUploadException:
pass # TODO: improve handling of this exception, but prevent to fail the import
uf.status = UploadedFile.DEPLOYED
uf.update()
properties = PropertyCollection(ai)
for k, v in self.user_properties:
if v is not None and str(v) != '':
properties.append(Property(ai, k, v))
try:
properties.save()
except CollectionPartialUploadException:
pass # TODO: improve handling of this exception, but prevent to fail the import
instances = []
for p in self.projects:
instances.append(ImageInstance(ai.id, p.id).save())
self.images.append((ai, instances))
# TODO: temporary add annotations for backwards compatibility.
# BUT it should be done by core when an image instance is created.
if image.n_planes == 1 and len(instances) > 0:
# TODO: currently only supports metadata annots on 2D images
metadata_annots = image.annotations
if len(metadata_annots) > 0:
metadata_terms = [
ma.terms for ma in metadata_annots if len(ma.terms) > 0
]
metadata_terms = set(flatten(metadata_terms))
for instance in instances:
project_id = instance.project
project = self.projects.find_by_attribute('id', project_id)
ontology_id = project.ontology # noqa
ontology_terms = TermCollection().fetch_with_filter(
"project", project_id)
terms_id_mapping = {t.name: t.id for t in ontology_terms}
for metadata_term in metadata_terms:
if metadata_term not in terms_id_mapping:
# TODO: user must have ontology rights !
term = Term(name=metadata_term,
id_ontology=ontology_id,
color="#AAAAAA").save()
terms_id_mapping[term.name] = term.id
annots = AnnotationCollection()
for metadata_annot in metadata_annots:
term_ids = [
terms_id_mapping[t] for t in metadata_annot.terms
]
properties = [
dict(key=k, value=v)
for k, v in metadata_annot.properties.items()
]
annots.append(
Annotation(location=metadata_annot.wkt,
id_image=instance.id,
id_terms=term_ids
if len(term_ids) > 0 else None,
properties=properties
if len(properties) > 0 else None,
user=uf.user))
try:
annots.save()
except CollectionPartialUploadException:
pass
def main(argv):
with CytomineJob.from_cli(argv) as cj:
# use only images from the current project
cj.job.update(progress=1, statusComment="Preparing execution")
# extract images to process
if cj.parameters.cytomine_zoom_level > 0 and (
cj.parameters.cytomine_tile_size != 256
or cj.parameters.cytomine_tile_overlap != 0):
raise ValueError(
"when using zoom_level > 0, tile size should be 256 "
"(given {}) and overlap should be 0 (given {})".format(
cj.parameters.cytomine_tile_size,
cj.parameters.cytomine_tile_overlap))
cj.job.update(
progress=1,
statusComment="Preparing execution (creating folders,...).")
# working path
root_path = str(Path.home())
working_path = os.path.join(root_path, "images")
os.makedirs(working_path, exist_ok=True)
# load training information
cj.job.update(progress=5,
statusComment="Extract properties from training job.")
train_job = Job().fetch(cj.parameters.cytomine_id_job)
properties = PropertyCollection(train_job).fetch().as_dict()
binary = str2bool(properties["binary"].value)
classes = parse_domain_list(properties["classes"].value)
cj.job.update(progress=10, statusComment="Download the model file.")
attached_files = AttachedFileCollection(train_job).fetch()
model_file = attached_files.find_by_attribute("filename",
"model.joblib")
model_filepath = os.path.join(root_path, "model.joblib")
model_file.download(model_filepath, override=True)
pyxit = joblib.load(model_filepath)
# set n_jobs
pyxit.base_estimator.n_jobs = cj.parameters.n_jobs
pyxit.n_jobs = cj.parameters.n_jobs
cj.job.update(progress=45, statusComment="Build workflow.")
builder = SSLWorkflowBuilder()
builder.set_tile_size(cj.parameters.cytomine_tile_size,
cj.parameters.cytomine_tile_size)
builder.set_overlap(cj.parameters.cytomine_tile_overlap)
builder.set_tile_builder(
CytomineTileBuilder(working_path, n_jobs=cj.parameters.n_jobs))
builder.set_logger(StandardOutputLogger(level=Logger.INFO))
builder.set_n_jobs(1)
builder.set_background_class(0)
# value 0 will prevent merging but still requires to run the merging check
# procedure (inefficient)
builder.set_distance_tolerance(2 if cj.parameters.union_enabled else 0)
builder.set_segmenter(
ExtraTreesSegmenter(
pyxit=pyxit,
classes=classes,
prediction_step=cj.parameters.pyxit_prediction_step,
background=0,
min_std=cj.parameters.tile_filter_min_stddev,
max_mean=cj.parameters.tile_filter_max_mean))
workflow = builder.get()
area_checker = AnnotationAreaChecker(
min_area=cj.parameters.min_annotation_area,
max_area=cj.parameters.max_annotation_area)
def get_term(label):
if binary:
if "cytomine_id_predict_term" not in cj.parameters:
return []
else:
return [int(cj.parameters.cytomine_id_predict_term)]
# multi-class
return [label]
zones = extract_images_or_rois(cj.parameters)
for zone in cj.monitor(zones,
start=50,
end=90,
period=0.05,
prefix="Segmenting images/ROIs"):
results = workflow.process(zone)
annotations = AnnotationCollection()
for obj in results:
if not area_checker.check(obj.polygon):
continue
polygon = obj.polygon
if isinstance(zone, ImageWindow):
polygon = affine_transform(
polygon,
[1, 0, 0, 1, zone.abs_offset_x, zone.abs_offset_y])
polygon = change_referential(polygon, zone.base_image.height)
if cj.parameters.cytomine_zoom_level > 0:
zoom_mult = (2**cj.parameters.cytomine_zoom_level)
polygon = affine_transform(
polygon, [zoom_mult, 0, 0, zoom_mult, 0, 0])
annotations.append(
Annotation(location=polygon.wkt,
id_terms=get_term(obj.label),
id_project=cj.project.id,
id_image=zone.base_image.image_instance.id))
annotations.save()
cj.job.update(status=Job.TERMINATED,
status_comment="Finish",
progress=100)
def main(argv):
with CytomineJob.from_cli(argv) as cj:
# prepare paths
working_path = str(Path.home())
data_path = os.path.join(working_path, "pred_data")
if not os.path.exists(data_path):
os.makedirs(data_path)
model_filename = "model.pkl"
cj.job.update(progress=5, statusComment="Download model ...")
model_job = Job().fetch(cj.parameters.cytomine_model_job_id)
attached_files = AttachedFileCollection(model_job).fetch_with_filter(
"project", cj.project.id)
if not (0 < len(attached_files) < 2):
raise ValueError(
"More or less than 1 file attached to the Job (found {} file(s))."
.format(len(attached_files)))
attached_file = attached_files[0]
if attached_file.filename != model_filename:
raise ValueError(
"Expected model file name is '{}' (found: '{}').".format(
model_filename, attached_file.filename))
model_path = os.path.join(working_path, model_filename)
attached_file.download(model_path)
# load model
with open(model_path, "rb") as file:
data = pickle.load(file)
model = data["model"]
classifier = data["classifier"]
network = data["network"]
reduction = data["reduction"]
# load and dump annotations
cj.job.update(progress=10, statusComment="Download annotations.")
annotations = get_annotations(
project_id=cj.parameters.cytomine_project_id,
images=parse_list_or_none(cj.parameters.cytomine_images_ids),
users=parse_list_or_none(cj.parameters.cytomine_users_ids),
showWKT=True)
cj.job.update(statusComment="Fetch crops.", progress=15)
n_samples = len(annotations)
x = np.zeros([n_samples], dtype=np.object)
for i, annotation in cj.monitor(enumerate(annotations),
start=15,
end=40,
prefix="Fetch crops",
period=0.1):
file_format = os.path.join(data_path, "{id}.png")
if not annotation.dump(dest_pattern=file_format):
raise ValueError("Download error for annotation '{}'.".format(
annotation.id))
x[i] = file_format.format(id=annotation.id)
available_nets = {
MODEL_RESNET50, MODEL_VGG19, MODEL_VGG16, MODEL_INCEPTION_V3,
MODEL_INCEPTION_RESNET_V2, MODEL_MOBILE, MODEL_DENSE_NET_201,
MODEL_NASNET_LARGE, MODEL_NASNET_MOBILE
}
if network not in available_nets:
raise ValueError(
"Invalid value (='{}'} for parameter 'network'.".format(
network))
if reduction not in {"average_pooling"}:
raise ValueError(
"Invalid value (='{}') for parameter 'reduction'.".format(
reduction))
if classifier not in {"svm"}:
raise ValueError(
"Invalid value (='{}') for parameter 'classifier'.".format(
classifier))
# prepare network
cj.job.update(statusComment="Load neural network '{}'".format(network),
progress=40)
features = PretrainedModelFeatures(model=network,
layer="last",
reduction=reduction,
weights="imagenet")
height, width, _ = features._get_input_shape(network)
loader = ImageLoader(load_size_range=(height, height),
crop_size=height,
random_crop=False)
cj.job.update(statusComment="Transform features.", progress=50)
x_feat = batch_transform(loader,
features,
x,
logger=cj.logger(start=50, end=70,
period=0.1),
batch_size=128)
cj.job.update(statusComment="Prediction with '{}'.".format(classifier),
progress=70)
if hasattr(model, "n_jobs"):
model.n_jobs = cj.parameters.n_jobs
probas = None
if hasattr(model, "predict_proba"):
probas = model.predict_proba(x_feat)
y_pred = model.classes_.take(np.argmax(probas, axis=1), axis=0)
else:
y_pred = model.predict(x_feat)
cj.job.update(statusComment="Upload annotations.", progress=80)
annotation_collection = AnnotationCollection()
for i, annotation in cj.monitor(enumerate(annotations),
start=80,
end=100,
period=0.1,
prefix="Upload annotations"):
annotation_collection.append(
Annotation(location=annotation.location,
id_image=annotation.image,
id_project=annotation.project,
term=[int(y_pred[i])],
rate=float(probas[i])
if probas is not None else 1.0).save())
annotation_collection.save()
cj.job.update(statusComment="Finished.", progress=100)