Example boundaries for person

Task Guidelines

Draw the outer boundary of the object within the red box as accurately as possible.

Interface instructions

• Remember to accept the hit before you proceed!
• Start by clicking somewhere and extend the polygon by clicking on the next point.
• You must close the polygon by clicking on the first point. The first point becomes larger when you come close.
• Once you close the polygon, you can move the control points to adjust the boundary.
• Press r to reset the annotation at any point.
• Press the 'submit button' at the top of the page to submit your results.

  Example Annotations