AprilTag

AprilTag is a visual fiducial – a scanned image similar to a QR Code – that a robot camera can detect for identification and field localization. The AprilTag processor runs inside the VisionPortal, which covers camera selection, initialization, previews and camera controls.

• AprilTag Introduction
• AprilTag ID Codes
• AprilTag Metadata
• AprilTag Reference Frame
• AprilTag Pose
• Understanding AprilTag Values
• AprilTag Library
• AprilTag Localization
• AprilTag Test Images
• AprilTag Advanced Use

See also

SDK 12.0 added AprilTag Clusters, groups of tags detected together as one target, and split AprilTag detections into two types. The change affects code on several of the pages above. See AprilTag Clusters.