🦲Bounding Box object annotation

Add new object

1. Click "Add object" button or you can use one of the suggested shortcuts

2. Click on the image to start annotating, and adjust the mask.
3. Click again to finish object creation.

Select an object

Right-click on the object or choose it from the list of objects ( i).

Adjust an object

1. Select an object.

2. Move its points and edges, or align it with the mouse cursor in the border area.

Bounding Box annotation example

Change object type

You can change object types within one annotation shape. If you have a few Bounding Box objects in the list (i), you can swap the type of the existed object, to do so:

1. Select an object.

2. Click .
3. Choose one of the given options in the drop-down menu.

Delete an object

To delet object completely:

1. Select an object.

2. Click or Backspace.

Bind objects

To bind objects in a pattern Parent>Child do the following:

1. Open the list of objectsor i.
2. Select a Child object.

3. Click or . and then click the Parent object.

To unbind objects select the pair and click or . .

Redraw

1. Select the object.

2. Click or R .
3. Draw a new mask.

Change the Stacking order

1. Select the object.

2. Click and choose one of the options from the drop-down menu.

Bounding Box object class attribute window

While drawing an oriented bounding box, users can choose whether to align the new box to image edges or window edges:

If you press and hold the Ctrl key while rotating an oriented bounding box, box rotation will be restricted to 15 degrees increments.