pals-ttic / sjc

Score Jacobian Chaining: Lifting Pretrained 2D Diffusion Models for 3D Generation (CVPR 2023)
https://pals.ttic.edu/p/score-jacobian-chaining
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Details about the eq19 #14

Closed hjxwhy closed 1 year ago

hjxwhy commented 1 year ago

Thanks for your work. I am curious about the eq19 in the paper, can you provide a more detailed derivation or some material? Thanks!

w-hc commented 1 year ago

Thanks for your interest in the work. The following wikipedia pages might be helpful. https://en.wikipedia.org/wiki/Sum_of_normally_distributed_random_variables https://en.wikipedia.org/wiki/List_of_convolutions_of_probability_distributions

hjxwhy commented 1 year ago

Thanks, I got it!