eugene129 OP t1_jbwdfl2 wrote on March 12, 2023 at 5:53 AM 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. Permalink Parent 1
eugene129 OP t1_jbwd8i7 wrote on March 12, 2023 at 5:51 AM Reply to comment by [deleted] in what exactly is Variance(Xt) during the Forward Process in Diffusion model ? by eugene129 So... N(Xt ; ... , BtI) doesn't mean that the V(Xt) = Bt ? Permalink Parent 1
eugene129 OP t1_jbkfrsr wrote on March 9, 2023 at 6:05 PM Reply to comment by rkstgr in what exactly is Variance(Xt) during the Forward Process in Diffusion model ? by eugene129 Hello, thanks for your reply. So... N(Xt ; ... , BtI) doesn't mean that the V(Xt) = Bt ? Permalink Parent 1
what exactly is Variance(Xt) during the Forward Process in Diffusion model ? Submitted by eugene129 t3_11lgo2d on March 8, 2023 at 12:25 AM in deeplearning 13 comments 31
what exactly is Variance(Xt) during the Forward Process in Diffusion model ?
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.