# -*- coding: utf-8 -*-
"""
This is a skeleton file that can serve as a starting point for a Python
console script. To run this script uncomment the following lines in the
[options.entry_points] section in setup.cfg:
console_scripts =
fibonacci = unetseg.skeleton:run
Then run `python setup.py install` which will install the command `fibonacci`
inside your current environment.
Besides console scripts, the header (i.e. until _logger...) of this file can
also be used as template for Python modules.
Note: This skeleton file can be safely removed if not needed!
"""
import argparse
import logging
import sys
from unetseg import __version__
from unetseg.predict import PredictConfig, predict
__author__ = "Damián Silvani"
__copyright__ = "Dymaxion Labs"
__license__ = "apache-2.0"
_logger = logging.getLogger(__name__)
[docs]def parse_args(args):
"""Parse command line parameters
Args:
args ([str]): command line parameters as list of strings
Returns:
:obj:`argparse.Namespace`: command line parameters namespace
"""
parser = argparse.ArgumentParser(
description="Predict over a directory of image tiles",
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
)
parser.add_argument(
"--version", action="version", version="unetseg {ver}".format(ver=__version__)
)
parser.add_argument(
"-v",
"--verbose",
dest="loglevel",
help="set loglevel to INFO",
action="store_const",
const=logging.INFO,
)
parser.add_argument(
"-vv",
"--very-verbose",
dest="loglevel",
help="set loglevel to DEBUG",
action="store_const",
const=logging.DEBUG,
)
parser.add_argument("dir", help="Path to image tiles to predict")
parser.add_argument(
"-o",
"--output-dir",
help="path to results output directory",
default="./results",
)
parser.add_argument(
"--model", "-m", help="path to trained model (.h5)", default="./unet.h5"
)
parser.add_argument("-W", "--width", type=int, help="Image tile width")
parser.add_argument("-H", "--height", type=int, help="Image tile height")
parser.add_argument(
"-N", "--num-channels", default=3, type=int, help="Number of channels"
)
parser.add_argument(
"-C", "--num-classes", default=1, type=int, help="Number of classes"
)
parser.add_argument(
"--batch-size", default=32, type=int, help="Batch size for prediction"
)
return parser.parse_args(args)
[docs]def setup_logging(loglevel):
"""Setup basic logging
Args:
loglevel (int): minimum loglevel for emitting messages
"""
logformat = "[%(asctime)s] %(levelname)s:%(name)s:%(message)s"
logging.basicConfig(
level=loglevel, stream=sys.stdout, format=logformat, datefmt="%Y-%m-%d %H:%M:%S"
)
[docs]def main(args):
"""Main entry point allowing external calls
Args:
args ([str]): command line parameter list
"""
args = parse_args(args)
setup_logging(args.loglevel)
config = PredictConfig(
batch_size=args.batch_size,
model_path=args.model,
images_path=args.dir,
results_path=args.output_dir,
height=args.height,
width=args.width,
n_channels=args.num_channels,
n_classes=args.num_classes,
)
predict(config)
[docs]def run():
"""Entry point for console_scripts"""
main(sys.argv[1:])
if __name__ == "__main__":
run()