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1. Apriltag Recognition Interface
AprilTag.StartDetector(TagGroupName, size);
Input:
TagGroupName，commonly set as "36h11"
"size" is the size of mark with an unit of meter.
Output:
TagDetection[] tagDetection;
TagDetection Structural：
public class TagDetection
{
public int id;//mark ID
public Vector3 translation;//recognition position
public Vector3 rotation;//recognition rotation
public Vector4 quaternion;//quaternion of angle
public float confidence;//confidence
}