The classes corresponding to the label value are as follows:
{0: 'barrier',
1: 'bike',
2: 'building',
3: 'chair',
4: 'cliff',
5: 'container',
6: 'curb',
7: 'fence',
8: 'hydrant',
9: 'infosign',
10: 'lanemarking',
11: 'noise',
12: 'other',
13: 'parkinglot',
14: 'pedestrian',
15: 'pole',
16: 'road',
17: 'shelter',
18: 'sidewalk',
19: 'stairs',
20: 'structure-other',
21: 'traffic-cone',
22: 'traffic-sign',
23: 'trashbin',
24: 'treetrunk',
25: 'vegetation',
26: 'vehicle-dynamic',
27: 'vehicle-other',
28: 'vehicle-static'}