Semantic Segmentation (png images)

Export archive directory and file structure

project_folder
|-- label_classes.json
|-- dataset1_name
    |-- image1.png
    |-- image2.png
    |-- ...
|-- dataset2_name
    |-- image1.png
    |-- image2.png
    |-- ...
|-- ...

label_classes.json structure

The file contains the definition of all label classes and corresponding pixel values of the images

[
  {
    "png_index": 1,
    "class_name": "bedclothes",
    "color": "#4df3ce",
    "class_type": "object"
  },
  {
    "png_index": 2,
    "class_name": "building",
    "color": "#4c4ffc",
    "class_type": "object"
  },
  {...},
  {...}
]

The Label Class object

Attributes

png_index integer\ Pixel index

class_name string\ The name of the class

color string\ Associated with the label class color, in format #RRGGBBAA

class_type string Class type, "object" or "background"

Image description

All the images contain a single channel and are stored as 8-bit pixels, black and white. 0 - is a background.