2D Labeling Interface

The annotation interface is shown below.

Task Interface

2D annotation interface

Category and attributes loaded during project creation are shown in the left sidebar. The number of labels in the current image is shown on the left of the title bar. In video tracking labeling projects, the total number of tracks will be shown.

Jump between images by clicking the buttons, or pressing / keys. You can also edit the item index and hit Enter to jump to a specific image.

To zoom in/out, click the buttons or +/- keys. You can also zoom by scrolling and drag the image around while pressing the Ctrl key ( Cmd for Mac users).

Zooming and dragging the image

To check out the instruction page set during project creation, click the Instructions button. Toggling the keyboard shortcut window by pressing the Keyboard Usage button or the ? key. Click the Dashboard button to jump to the vendor dashboard.

To save the results of the current task, click Save. Always save the task before refreshing or leaving the annotation interface. To disable saving, turn on the “demo mode” in the advanced options during project creation.

Once done labeling each item of the whole task, click Submit to indicate that the whole task is finished. This action marks the task as submitted in the project and vendor dashboards.