MetriCal

The calibration software trusted by the biggest platforms in robotics and autonomy

Accurate, precise, and expedient calibration for multimodal sensor suites: Camera, IMU, and LiDAR. Easy-to-use interface and detailed metrics unlock autonomy at scale.

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See MetriCal In Action

What can MetriCal do with...

Cameras?

Supports 10 different camera models suitable for all distortions and fields of view
Automatically detect and rectify cameras in a stereo configuration
Extrinsics to all other sensors
Data quality metrics

LiDAR?

Extrinsics to all other sensors
Data quality metrics
Filter out poor quality data using MetriCal's advanced motion filter

IMU?

Supports 5 different intrinsics models of varying complexity
Extrinsics to all other sensors
Data quality metrics

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MetriCal makes calibrating a breeze, not a burden

Get a great calibration in just two lines of code

Deployed as a Docker image
Entirely CPU-based; no GPU needed
Use as many targets as you need for good coverage
No “guess” or CAD needed. MetriCal derives sensor placement, target placement, and target precision
Thorough documentation for everything you ever want to know: Check out the docs

MetriCal delivers results in record time...

...while other software can't even handle the data.
How much time are you losing without MetriCal?

Run	Setup	MetriCal Duration	Original Duration
A	3 cameras, 1 LiDAR, 28 targets	32 sec	2 hours
B	6 cameras, 1 LiDAR, 28 targets	31 sec	3 hours
C	12 cameras, 1 LiDAR, 28 targets	1 min, 8 sec	1 day of engineer time
D	21 cameras, 28 targets	3 min, 42 sec	3 days of engineer time
E	21 cameras, 1 LiDAR, 28 targets	6 min, 30 sec	3 days of engineer time

Custom Solutions, Seamlessly Delivered

Make MetriCal work for you

man holding calibration board

Have a unique calibration quandry? Work with the Tangram Vision team and adapt MetriCal to suit your needs.

Custom targets for unique environments
Quick turnaround time to production
Clear procedures for untrained operators
Adapt for safety or manufacturing considerations

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