Phil Wang
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68e9883f59
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use cross attention for conditioning unet based on image embedding tokens (which opens up the door on conditioning on text encodings as well
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2022-04-14 10:10:04 -07:00 |
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Phil Wang
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95b018374a
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start using swish glu everywhere, given success of PaLM
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2022-04-14 09:34:32 -07:00 |
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Phil Wang
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f2c52d8239
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fix bug with classifier free guidance for prior network, even though it seems it may not be used
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2022-04-14 09:21:51 -07:00 |
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Phil Wang
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97e951221b
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bring in blur, as it will be used somewhere in the cascading DDPM in the decoder eventually, once i figure it out
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2022-04-14 09:16:09 -07:00 |
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Phil Wang
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7fb3f695d5
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offer continuously parameterized time embedding for diffusion prior network, remove a hyperparameter that may trip up people, if not set correctly
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2022-04-14 08:28:11 -07:00 |
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Phil Wang
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7e93b9d3c8
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make sure classifier free guidance condition scaling is exposed on DALLE2 forward function
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2022-04-13 20:14:28 -07:00 |
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Phil Wang
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14ddbc159c
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cleanup
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2022-04-13 18:24:32 -07:00 |
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Phil Wang
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5e06cde4cb
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always work in the l2normed space for image and text embeddings
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2022-04-13 18:08:42 -07:00 |
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Phil Wang
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a1a8a78f21
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fix everything and make sure it runs end to end, document everything in readme for public
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2022-04-13 18:05:25 -07:00 |
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Phil Wang
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791d27326a
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add diffusion code for the image embedding. nearly all the code is there except for the cascading ddpm in the decoder (with upscaling etc)
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2022-04-13 10:06:52 -07:00 |
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Phil Wang
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33d69d3859
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take care of DDPM decoder (DDPM for producing image embedding will have a separate objective, predicting directly the embedding rather than the noise [epsilon in paper])
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2022-04-12 17:48:41 -07:00 |
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Phil Wang
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46dde54948
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for integration of X-CLIP automagically in the gaussian diffusion classes
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2022-04-12 12:17:34 -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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7bbc62f3d5
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bring in pillow, for image encoding to and from
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2022-04-12 10:29:55 -07:00 |
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Phil Wang
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2ab042b862
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create the eventual dream cli, like bigsleep library
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2022-04-12 10:04:17 -07:00 |
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Phil Wang
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f5e0aea140
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get ready for CLI tool, just like stylegan2_pytorch
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2022-04-12 09:57:54 -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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850271e2d9
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bring in x-clip
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2022-04-08 12:19:31 -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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