cvg / LightGlue

LightGlue: Local Feature Matching at Light Speed (ICCV 2023)
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Are the matches differentable? #86

Open alvaro-budria opened 7 months ago

alvaro-budria commented 7 months ago

I was wondering if one can take an image generated by some model, match it with some other reference image, compute a loss on the matches' pixel distance, and propagate gradient updates to the base model that generated the image.

My use case is in differentiable rendering, where I generate an image from a mesh, and want to update the mesh's location.

Thanks.