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Are random train/validation splits misleading for object detection on video frames?

I’ve been thinking about how easily validation results can become misleading when a dataset is created from video. If frames are randomly divided into training and validation sets, neighbouring frames from the same recording can end up on both sides. They may have almost identical objects, lighting…

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  1. 2026-09-18 05:46 · r/computervision
    Are random train/validation splits misleading for object detection on video frames?

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