Kentaro Wada a386eea3a7 Use npy in labelme2voc.py for -1 value in labels 7 rokov pred
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.readme dd07e04afa Add draw_label_png visualization to README of examples 7 rokov pred
data_annotated 43c442db27 Add example of semantic_segmentation 7 rokov pred
data_dataset_voc a386eea3a7 Use npy in labelme2voc.py for -1 value in labels 7 rokov pred
README.md dd07e04afa Add draw_label_png visualization to README of examples 7 rokov pred
labelme2voc.py a386eea3a7 Use npy in labelme2voc.py for -1 value in labels 7 rokov pred
labels.txt 43c442db27 Add example of semantic_segmentation 7 rokov pred

README.md

Semantic Segmentation Example

Annotation

labelme data_annotated --labels labels.txt --nodata

Convert to VOC-like Dataset

# It generates:
#   - data_dataset_voc/JPEGImages
#   - data_dataset_voc/SegmentationClass
#   - data_dataset_voc/SegmentationClassVisualization
./labelme2voc.py labels.txt data_annotated data_dataset_voc

Fig 1. JPEG image (left), PNG label (center), JPEG label visualization (right)

Note that the reason why the label file is mostly black is it contains only very low label values (ex. -1, 0, 4, 14).
You can see the label PNG file by following.

labelme_draw_label_png data_dataset_voc/SegmentationClass/2011_000003.png