Kentaro Wada 783f1f7c0e Support imgviz >= 1.3		3 년 전
..
.readme	03d7d365ce Update README images	5 년 전
data_annotated	61f5fee418 Remove lineColor and shapeColor keys from example JSON files	5 년 전
data_dataset_voc	e305c510a2 Update examples/semantic_segmentation	5 년 전
README.md	8b5b4ea410 Use visible colors as default for auto_shape_color	5 년 전
labelme2voc.py	783f1f7c0e Support imgviz >= 1.3	3 년 전
labels.txt	43c442db27 Add example of semantic_segmentation	7 년 전

Semantic Segmentation Example

Annotation

labelme data_annotated --labels labels.txt --nodata --validatelabel exact --config '{shift_auto_shape_color: -2}'

Convert to VOC-format Dataset

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

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

Note that the label file contains only very low label values (ex. 0, 4, 14), and 255 indicates the __ignore__ label value (-1 in the npy file).
You can see the label PNG file by following.

labelme_draw_label_png data_dataset_voc/SegmentationClassPNG/2011_000003.png

README.md

Semantic Segmentation Example

Annotation

Convert to VOC-format Dataset