Calibration Targets

Downloadable, printable targets for calibrating cameras and other sensors.

Kalibr + aprilcal, TVCAL

Squares: 6 x 6
Total dim: 0.8m x 0.8m

AprilCal, TVCAL

Squares: 5 x 7
Total dim: 8.5in x 11in

Kalibr + Opencv, TVCAL

Squares: 7 x 6
Total dim: 0.5m x 0.5m

Vicalib

Circles: 25 x 18
Distance between circles: 31.56mm

Vicalib

Circles: 10 x 19
Distance between circles: 14.11mm

The Four Stages Of Perception Sensor Deployment

Accelerate Your Perception Roadmap

Get your sensor-enabled product to market faster, keep it operating longer, and focus your engineering time on what makes your product unique.

Enhanced calibration, sensor fusion, hardware and more.

Get Started

Accelerate perception deployment with the Tangram Vision Platform. Request a trial or technical demo.