Vision tracking of FRC target using NXTCam-v4

In the picture below, left window is a view of FRC field target (with FRC Retro-reflective tape glued on a paper to appriximate dimensions of target as specified in FRC Game Specific Drawings doc).

Right window shows the NXTCam-v4 tracking information of these targets, (coordinates, etc).

NXTCam-v4 here uses a white light ring and tracks the reflected light.