Helpful OpenCV Tutorials
September 9, 2026 · SentientSight Team
How to run a foundation monocular depth model inside an OpenCV 5 pipeline: ONNX export, DNN preprocessing, converting relative output into metres, temporal stability, honest error metrics, and when one camera is the wrong sensor.
Read moreSeptember 9, 2026 · SentientSight Team
A production 2D pose pipeline on OpenCV 5: top-down vs one-stage models, ONNX export and letterboxing, per-keypoint confidence gating, One-Euro smoothing per track, ground-plane homography for honest zone logic, and event-level precision/recall you can measure.
Read moreSeptember 9, 2026 · SentientSight Team
A robot-cell tutorial for OpenCV 5: frame conventions, a hand-eye capture protocol that is actually solvable, calibrateHandEye and its validation residual, solvePnPRansac to a base-frame grasp pose, and the error budget behind a millimetre spec.
Read moreSeptember 9, 2026 · SentientSight Team
OpenCV 5's objdetect readers for 1D barcodes, QR and micro-QR, where DataMatrix still needs help, and how to build a read-rate budget, a no-read handling path and an audit trail for unit-level traceability on a moving line.
Read moreAugust 27, 2026 · SentientSight Team
Where calib3d went in OpenCV 5, why ChArUco beats a chessboard, how to read reprojection error honestly, and a stereo rectification-to-millimetres workflow with the error budget behind every depth number.
Read more