You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
GIMP-ML/gimp-plugins/monodepth2/export_gt_depth.py

66 lines
2.2 KiB
Python

# Copyright Niantic 2019. Patent Pending. All rights reserved.
#
# This software is licensed under the terms of the Monodepth2 licence
# which allows for non-commercial use only, the full terms of which are made
# available in the LICENSE file.
from __future__ import absolute_import, division, print_function
import os
import argparse
import numpy as np
import PIL.Image as pil
from utils import readlines
from kitti_utils import generate_depth_map
def export_gt_depths_kitti():
parser = argparse.ArgumentParser(description='export_gt_depth')
parser.add_argument('--data_path',
type=str,
help='path to the root of the KITTI data',
required=True)
parser.add_argument('--split',
type=str,
help='which split to export gt from',
required=True,
choices=["eigen", "eigen_benchmark"])
opt = parser.parse_args()
split_folder = os.path.join(os.path.dirname(__file__), "splits", opt.split)
lines = readlines(os.path.join(split_folder, "test_files.txt"))
print("Exporting ground truth depths for {}".format(opt.split))
gt_depths = []
for line in lines:
folder, frame_id, _ = line.split()
frame_id = int(frame_id)
if opt.split == "eigen":
calib_dir = os.path.join(opt.data_path, folder.split("/")[0])
velo_filename = os.path.join(opt.data_path, folder,
"velodyne_points/data", "{:010d}.bin".format(frame_id))
gt_depth = generate_depth_map(calib_dir, velo_filename, 2, True)
elif opt.split == "eigen_benchmark":
gt_depth_path = os.path.join(opt.data_path, folder, "proj_depth",
"groundtruth", "image_02", "{:010d}.png".format(frame_id))
gt_depth = np.array(pil.open(gt_depth_path)).astype(np.float32) / 256
gt_depths.append(gt_depth.astype(np.float32))
output_path = os.path.join(split_folder, "gt_depths.npz")
print("Saving to {}".format(opt.split))
np.savez_compressed(output_path, data=np.array(gt_depths))
if __name__ == "__main__":
export_gt_depths_kitti()