Chunfa Dong

7 posts

Chunfa Dong

Chunfa Dong

@ChunfaD

Calculus

Katılım Mart 2019
897 Takip Edilen7 Takipçiler
Chunfa Dong
Chunfa Dong@ChunfaD·
@christhebrain Hi, I’m really intrigued by the 3D wireframe torus knot or interlocked tori image in this post . Could you share the source or link for this graphic? I’d love to learn more or find similar visualizations. Thanks so much!
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Chris the Brain
Chris the Brain@christhebrain·
Rethinking General Relativity as 5 Dimensions of Physics - A Unifying Theory of Gravity This video is the culmination of a lifelong obsession and about a year of work in production. youtu.be/fvqXshyuvOg
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Chunfa Dong retweetledi
Paul Thompson
Paul Thompson@PTenigma·
For brain mappers, climate change modelers, and #AI enthusiasts working with spherical harmonics (which will help you implement AI or graph-CNNs on closed surfaces), a cool new toolbox (torch harmonics [1]) just came out. Having spent 4-5 years writing these functions to align cortical data using covariant PDEs, it's impressive that there's a tool box that will do this now. You can build vector fields, flows on surfaces, or really flows on any manifold homotopic to a sphere. For those if you doing latent diffusion or optimal transport in GenAI, or transforms like "waveStrap" [3] on cortexes, this will probably speed it up. [1] github.com/NVIDIA/torch-h… [2] pages.stat.wisc.edu/~mchung/teachi… [3] x.com/drbreaky/statu…
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Chunfa Dong
Chunfa Dong@ChunfaD·
@miangoar I'm having trouble downloading the model weights as the link seems to be broken. Could you provide a valid download link or point me in the right direction to find the model weights? Thank you!
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Chunfa Dong
Chunfa Dong@ChunfaD·
@LeoTZ03 I'm having trouble downloading the model weights as the link seems to be broken. Could you provide a valid download link or point me in the right direction to find the model weights? Thank you!
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Chunfa Dong
Chunfa Dong@ChunfaD·
@prof_g Amazing animations and images! The way you visualize mathematical concepts is absolutely captivating. Could you please share which software you use to create these? I'm really interested!
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prof-g
prof-g@prof_g·
been so long since i made some mathart :'-( but soon the semester will end... soooooon...
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Chunfa Dong
Chunfa Dong@ChunfaD·
@prof_g Thank you professor,I am very looking forward.
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prof-g
prof-g@prof_g·
@ChunfaD yes, this is a limited release. more will be released soon... i'm still putting the finishing touches on things. until then, most of the videos are hidden.
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