origin-data-lab

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origin-data-lab / fisheye-stereo-factory-calibration-independent-validation

Origin Data Lab Technical Field Note #11: Is the factory calibration good enough? Independent validation of a fisheye stereo camera over 237,000 corner observations

opencv camera-calibration stereo-calibration calibration-validation fisheye-lens data-qa physical-ai robotics-data origin-data-lab technical-field-note egocentric-capture

Updated Nov 1, 2026
Python

origin-data-lab / stereo-imu-timestamp-integrity-camera-imu-alignment

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Origin Data Lab Technical Field Note #10: Can you trust the clocks? Frame, stereo and IMU timing of a stereo+IMU egocentric rig, measured

stereo-camera data-qa physical-ai robotics-data camera-imu-calibration sensor-synchronization origin-data-lab technical-field-note timestamp-integrity egocentric-capture robot-learning-data

Updated Nov 1, 2026
Python

origin-data-lab / imu-noise-bias-static-characterization-stereo-imu-rig

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Origin Data Lab Technical Field Note #14: IMU noise and bias of a stereo+IMU egocentric rig, measured from static recordings

imu visual-inertial-odometry sensor-characterization physical-ai allan-deviation robotics-data origin-data-lab technical-field-note egocentric-capture gyroscope-bias noise-density

Updated Nov 1, 2026
Python

origin-data-lab / charuco-target-design-wide-angle-egocentric-detection-limits

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Origin Data Lab Technical Field Note #12: Why your calibration board disappears at 60 cm: measured ChArUco detection limits on a wide-angle egocentric camera

opencv camera-calibration charuco calibration-target fisheye-camera physical-ai robotics-data origin-data-lab technical-field-note egocentric-capture field-lessons

Updated Nov 1, 2026
Python

origin-data-lab / egocentric-head-motion-blur-budget-real-work

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Origin Data Lab Technical Field Note #15: How much does head motion blur egocentric video? Measured over 2 h 25 min of real work

imu motion-blur exposure data-qa physical-ai head-motion egocentric-video robotics-data origin-data-lab technical-field-note robot-learning-data

Updated Nov 1, 2026
Python

origin-data-lab / stereo-calibration-sensor-mode-mismatch-diagnosis

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Origin Data Lab Technical Field Note #13: The wrong calibration file: how we caught a stereo calibration made for a different sensor mode

lessons-learned stereo-calibration calibration-validation data-qa physical-ai robotics-data origin-data-lab technical-field-note egocentric-capture sensor-mode fisheye-stereo

Updated Nov 1, 2026
Python

origin-data-lab / head-mounted-camera-view-direction-real-work

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Origin Data Lab Technical Field Note #17: Where does a head-mounted camera point during real work? View direction, hands and self-occlusion over 2 h 25 min

imu head-mounted-camera data-qa physical-ai robotics-data origin-data-lab technical-field-note egocentric-capture camera-orientation hand-visibility self-occlusion

Updated Nov 1, 2026
Python

origin-data-lab / real-work-session-recording-integrity-calibration-holdup

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Origin Data Lab Technical Field Note #16: Does the data hold up over a real shift? Recording integrity and calibration over 2 h 25 min of head-mounted work

imu data-integrity data-qa physical-ai robotics-data origin-data-lab technical-field-note egocentric-capture stereo-synchronization calibration-stability long-recording

Updated Nov 1, 2026
Python

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