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ResearchFormerly WizWand

Scattered-domain fitting on Scattered-domain blobs sampling 256x256, N=8,192 (test)

23.11PSNRgriddata interp.
18.710819.852920.99522.1371Jul 7, 2026
Updated 4mo ago

Evaluation results

MethodLinks
griddata interp.Type=Input reference2026.0723.1125.84
Sobolev (est. grad)Backbone=PE-MLP, Loss=MSE + Sobolev, Gradient=Estimated2026.0723.0225.75
FFL (interp.)Backbone=PE-MLP, Loss=MSE + FFL2026.0722.7325.46
Kac-Rice (est. grad)Backbone=PE-MLP, Loss=MSE + Kac-Rice, Gradient=Estimated2026.0722.5325.36
SIREN + FFL (interp.)Backbone=SIREN, Loss=MSE + FFL2026.0721.9225.38
griddata interp.Type=Input reference2026.0721.8425.27
Sobolev (oracle grad)Backbone=PE-MLP, Loss=MSE + Sobolev, Gradient=Oracle2026.0721.825.36
FFL (interp.)Backbone=PE-MLP, Loss=MSE + FFL2026.0721.6225.01
Sobolev (est. grad)Backbone=PE-MLP, Loss=MSE + Sobolev, Gradient=Estimated2026.0721.5925.07
SIREN + Kac-RiceBackbone=SIREN, Loss=MSE + Kac-Rice2026.0721.5925.14
SIREN + Sobolev (est. grad)Backbone=SIREN, Loss=MSE + Sobolev, Gradient=Estimated2026.0721.525.06
Kac-Rice (est. grad)Backbone=PE-MLP, Loss=MSE + Kac-Rice, Gradient=Estimated2026.0721.1424.71
Kac-Rice (oracle grad)Backbone=PE-MLP, Loss=MSE + Kac-Rice, Gradient=Oracle2026.0720.8624.5
MSE onlyBackbone=PE-MLP2026.0720.1823.19
SIREN (MSE)Backbone=SIREN, Loss=MSE2026.0720.123.97
MSE onlyBackbone=PE-MLP2026.0718.8822.76