CVAT Annotation Rule

Annotation Target

Only annotate the upper half of the body.

Annotation Rule

  • Annotate upper half of the person, as tight as possible

    • Thanh's gut feeling: "It will loosen up after training"
  • Bounding box rule

    • Bottom edge touches the straight belt/hip:

      Straight belt

    • Bottom edge touches the top point of the oblique belt/hip

      Oblique belt

    • Height must be more than 1/8 of the frame's height

  • Visibility rule

    • Head must be visible
    • The visible part of the upper half must be larger than 50% of the whole upper part
    • The person must not be too small