Gaussian MMD what is the optimal blur

jeanfeydy / geomloss

Geometric loss functions between point clouds, images and volumes

MIT License

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Gaussian MMD what is the optimal blur #72

Open pkeller00 opened 8 months ago

pkeller00 commented 8 months ago

Hi thabks for the great library it's really useful. I was wondering if you could help me understand what the $\sigma$ parameter for MMD in "geomloss.SamplesLoss" does . Also are there any tips for picking a good value of $\sigma$ ?