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OpenCV pixel-difference detection gives inconsistent results for some IC tray pockets. Should I try another method?

Hi everyone, I’m developing a vision-based counter for ICs in JEDEC trays using a Raspberry Pi camera and OpenCV. Currently, I’m using an empty-tray reference image and pixel-difference detection to determine whether each pocket contains an IC. Most pockets work well, but I’m having trouble with ce…

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  1. 2026-10-13 16:03 · r/computervision
    OpenCV pixel-difference detection gives inconsistent results for some IC tray pockets. Should I try another method?

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