DDPMใใDDIMใพใงใๅฎ่ฃ ใใชใใๅญฆใถDiffusionๅฎๅ จๆป็ฅ I
ใใฎ่ฌ็พฉใฏๆกๆฃใขใใซ(Diffusion Model)ใฎ้ฒๅ้็จใ่ซๆใจใณใผใใงๅฎๅ จๅถ่ฆใใๅฎๆฆไธญๅฟใฎใในใฟใผใฏใฉในใงใใ DDPM(Denoising Diffusion Probabilistic Model)ใจDDIMใชใฉใ็ๆAIใฎๆ ธๅฟใขใใซใใกใ่ซๆๅ็ใใ็ดๆฅๅฎ่ฃ ใใชใใๅญฆ็ฟใใพใใ ๅใขใใซใฎ็ปๅ ด่ๆฏใๆฐๅผใใใใใฏใผใฏๆง้ (U-NetใVAEใTransformer)ใๅญฆ็ฟ้็จ(Noise ScheduleใDenoising Step)ใใใใฆๆง่ฝๅไธใๅฐใใใขใคใใขใใกใๆฎต้ๅฅใซๅๆใใพใใๅ่ฌ็ใฏใในใฆใฎใขใใซใPyTorchใใผในใง็ดๆฅใณใผใใฃใณใฐใใ่ซๆใ็่งฃใใใใจใซ็ใพใใใๅ็พใๅฟ็จใงใใๅฎๅ่ฝๅใใๅพใใใจใซใชใใพใใ ใพใใใขใใซ้ใฎ้ใใจ็บๅฑใฎๆตใใๆฏ่ผใใใฉใฎใใใซๆกๅผตใใใใใๆ็ขบใซ็่งฃใใใใใซใชใใพใใ ใใฎ่ฌ็พฉใฏ็่ซใปใณใผใใปๅฎ็ฟใไธใคใซใ็ ็ฉถ่ ใป้็บ่ ใปๅตไฝ่ ใในใฆใซ็ๆใขใใซใฎ้ฒๅใไฝ็ณป็ใซ็ฟๅพใงใใๆ ็จใๆไพใใพใใ ่ซๆใใ่ชญใใใจใใ่ถ ใใ็ดๆฅๅฎ่ฃ ใใชใใใ็่งฃใๅๅต้ ใใใ็ต้จใไปๅงใใฆใใ ใใใ
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