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Low SSL Accuracy on Hyperspectral Crops

Researcher reports ~50% accuracy using BYOL, MAE, VICReg SSL on hyperspectral cabbage stress data for nitrogen deficiency detection. Performance barely exceeds random guessing despite augmentations and fine-tuning. Seeks advice on better methods, architectures, and feature engineering for hyperspectral data.

Reddit r/MachineLearningCommunityApr 17#hyperspectral#agritech
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