what exactly is Variance(Xt) during the Forward Process in Diffusion model ?Submitted by eugene129 t3_11lgo2d in deeplearning
eugene129 OP t1_jbwdfl2 wrote
Reply to comment by [deleted] in what exactly is Variance(Xt) during the Forward Process in Diffusion model ? by eugene129
As fas as I know, N(Xt ; ... , BtI) means that the V(Xt) = Bt, But if it is so, the equation two equation in the picture seems to be contradictory.
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