The Line Tool is designed for annotating linear structures and boundaries that do not require closed shapes. It is an essential tool for projects involving lane detection, wire tracking, or skeletal mapping.
Tool Selection: Like other annotation tools, the Line Tool is accessed via the Smart Palette.
Drawing: Users can place consecutive points on the canvas to define the path of the line. The interface maintains high precision for both straight and multi-segmented lines.
Finalizing: To complete a line segment, users can press the Enter key or double-click the final point.
As part of the Smart Annotation Palette, the Line Tool can be used interchangeably with other tools like Bounding Boxes or Polygons within the same project. This allows for comprehensive labeling of complex scenes where different geometry types are required.