Phil Wang
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25d980ebbf
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complete naive conditioning of unet with image embedding, with ability to dropout for classifier free guidance
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2022-04-12 17:27:39 -07:00 |
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Phil Wang
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d546a615c0
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complete helper methods for doing condition scaling (classifier free guidance), for decoder unet and prior network
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2022-04-12 16:11:16 -07:00 |
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Phil Wang
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d4c8373635
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complete conditional dropout mask creation for both prior network as well as image decoder unet for classifier free guidance
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2022-04-12 14:04:08 -07:00 |
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Phil Wang
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74aec9d8ca
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further prepare attention for classifier free guidance
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2022-04-12 13:01:18 -07:00 |
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Phil Wang
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7647be2569
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prep for classifier free guidance for the image embedding diffusion step, even though not mentioned in paper
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2022-04-12 12:57:09 -07:00 |
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Phil Wang
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59b8abe09e
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prepare unet to be conditioned on image embedding, optionally text encodings, and reminder for self to build conditional dropout for classifier free guidance
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2022-04-12 12:38:56 -07:00 |
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Phil Wang
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40aa304b7e
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rename to DiffusionPriorNetwork in case ARPriorNetwork is ever built
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2022-04-12 11:45:57 -07:00 |
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Phil Wang
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fd38eb83c4
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complete the main contribution of the paper, the diffusion prior network, minus the diffusion training setup
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2022-04-12 11:43:59 -07:00 |
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Phil Wang
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83aabd42ca
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move epsilon inside of square root for further stability in rmsnorm
improvise and use rmsnorm in convnext blocks too
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2022-04-12 11:18:36 -07:00 |
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Phil Wang
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cf22affcbb
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bring in modified unet using convnext blocks https://arxiv.org/abs/2201.03545
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2022-04-12 10:58:44 -07:00 |
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Phil Wang
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522f42f582
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start using RMSNorm, used in Gopher and AlphaCode, and as a way to go complete bias-less (purportedly more stable according to PaLM)
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2022-04-12 10:45:03 -07:00 |
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Phil Wang
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0a60818965
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dropouts in transformer, also prep for classifier free guidance in decoder
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2022-04-12 10:42:57 -07:00 |
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Phil Wang
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771fe0d0d2
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also consider accepting tokenizer, so dalle2 forward pass can just be invoked as DALLE2(<prompt string>)
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2022-04-12 10:29:29 -07:00 |
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Phil Wang
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df4dac4f5a
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bring in attention - it is all we need
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2022-04-12 10:23:07 -07:00 |
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Phil Wang
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24b428bdfc
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readme
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2022-04-12 10:12:42 -07:00 |
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Phil Wang
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62c0d321a6
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sketch
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2022-04-12 09:39:42 -07:00 |
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Phil Wang
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7cf1637d24
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bring in the simple tokenizer released by openai, but also plan on leaving room for custom tokenizer with yttm
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2022-04-12 09:23:17 -07:00 |
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Phil Wang
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4ff6d021c9
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pin to newer version of CLIP that returns encoded text and images, get some helper functions ready for XCLIP
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2022-04-12 08:54:47 -07:00 |
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Phil Wang
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f283bf25be
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scaffold
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2022-04-07 07:29:34 -07:00 |
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