Helpful OpenCV Tutorials
November 9, 2026 · SentientSight Team
Detect ArUco/AprilTag markers, estimate pose with solvePnP IPPE_SQUARE, reject flipped poses, fuse markers and quote a measured uncertainty.
Read moreNovember 2, 2026 · SentientSight Team
Detect a 24-patch chart with the mcc module, fit a colour correction matrix with ccm, and validate it with a delta-E acceptance limit so colour stays consistent across cameras and sites.
Read moreOctober 26, 2026 · SentientSight Team
Why whole-frame inference destroys 18-pixel defects, how to size tiles and overlap from the pixel budget, batching tiles through the OpenCV 5 DNN engine, merging detections across seams, and the latency levers that make tiling shippable.
Read moreOctober 19, 2026 · SentientSight Team
Optics is the one part of a vision pipeline you cannot fix in software. How to size field of view, focal length, aperture and exposure from the defect you must detect — then verify the hardware you bought with an ISO-12233-style slanted-edge SFR/MTF measurement in OpenCV 5.
Read moreOctober 12, 2026 · SentientSight Team
OpenCV 5 moved point-cloud work into the new 3d module. Here is the full path from a structured-light or active-stereo capture to a cleaned cloud, a plane-removed bin, ICP-registered CAD models and a 6-DoF grasp pose with an error budget you can put in a quote.
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