File: load_label_png.py

package info (click to toggle)
labelme 5.6.1-2
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 31,744 kB
  • sloc: python: 6,013; xml: 147; makefile: 22
file content (36 lines) | stat: -rw-r--r-- 904 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
#!/usr/bin/env python

from __future__ import print_function

import os.path as osp

import numpy as np
import PIL.Image

here = osp.dirname(osp.abspath(__file__))


def main():
    label_png = osp.join(here, "apc2016_obj3_json/label.png")
    print("Loading:", label_png)
    print()

    lbl = np.asarray(PIL.Image.open(label_png))
    labels = np.unique(lbl)

    label_names_txt = osp.join(here, "apc2016_obj3_json/label_names.txt")
    label_names = [name.strip() for name in open(label_names_txt)]
    print("# of labels:", len(labels))
    print("# of label_names:", len(label_names))
    if len(labels) != len(label_names):
        print("Number of unique labels and label_names must be same.")
        quit(1)
    print()

    print("label: label_name")
    for label, label_name in zip(labels, label_names):
        print("%d: %s" % (label, label_name))


if __name__ == "__main__":
    main()