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Instance Segmentation

Try to use Instance Segmentation.

Among the segmentation in the form of Polygon Labeling, it is a smart labeling model that performs a distinguishable Instance Segmentation task for each instance within the same class.

It is available when the task type is set to Poly segmentation in the project's labeling setting.

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Example of Instance Segmentation Smart Labeling

Vehicle/Pedestrian

  1. Definition of Class
  • Vehicle
    Standard vehicles such as Sedan or SUVs (except vans, trucks, buses, and special vehicles, excluding vehicle accessories)
  • Pedestrian
    Kids, adult pedestrians, and riders
  1. Minimum inference size
  • Vehicle : 20px(width) * 25px(height)
  • Pedestrian : 10px(width) * 15px(height)

Lane/Corner

  1. Definition of Class
  • Lane: Lanes on the road (colors of lanes: white, orange, blue), (types of lanes: Solid line, dotted line)
  • Corner: Curbs at the edge of the road
  1. Minimum inference size
  • Line : px(width) * px(height)
  • Corner : px(width) * px(height)

The extent of the performance guarantee of Smart Labeling

  1. Information about images
  • Resolution: HD or higher
  • Camera lens view angle: 120° or lessHowever, inference performance will be degraded for images that have not been corrected for distortion. e.g., fisheye lens
  1. Threshold
  • Performance will be degraded for inference instances that are less than threshold 0.8.
  1. Exceptions
  • Inference performance will be degraded for images that blur occurs in images because of rain, snow, foreign objects, etc.
  • Inference performance will be degraded for images that have severe backlighting.


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