A magnitude-index loss improves multi-scale reconstruction of PIV velocity fields in a U-Net inpainting task compared with MSE, while a hybrid loss trades off pixel accuracy.
Numeric Metrics for Capturing Variations in Flow Fields: An Improvement Towards a Robust Comparison of Vector Fields,
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Vector-based loss functions for turbulent flow field inpainting
A magnitude-index loss improves multi-scale reconstruction of PIV velocity fields in a U-Net inpainting task compared with MSE, while a hybrid loss trades off pixel accuracy.