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[GH-ISSUE #40] normal loss #42

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opened 2026-10-26 21:03:33 +00:00 by bsakaguchi · 2 comments
bsakaguchi commented 2026-10-26 21:03:33 +00:00
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Originally created by @flyingdoubleG on GitHub (Jan 14, 2024).
Original GitHub issue: https://github.com/deepseek-ai/DreamCraft3D/issues/40

image
I wonder why pred_normal[..., 0] = 1 - pred_normal[..., 0] here

Originally created by @flyingdoubleG on GitHub (Jan 14, 2024). Original GitHub issue: https://github.com/deepseek-ai/DreamCraft3D/issues/40 ![image](https://github.com/deepseek-ai/DreamCraft3D/assets/53119724/770e6c6a-2fb5-4cee-996e-1d738f737c19) I wonder why pred_normal[..., 0] = 1 - pred_normal[..., 0] here
bsakaguchi commented 2026-10-26 21:03:34 +00:00
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@lizhiqi49 commented on GitHub (Mar 6, 2024):

image I wonder why pred_normal[..., 0] = 1 - pred_normal[..., 0] here

Same question, have you made it clear?

<!-- gh-comment-id:1980204078 --> @lizhiqi49 commented on GitHub (Mar 6, 2024): > ![image](https://private-user-images.githubusercontent.com/53119724/296612828-770e6c6a-2fb5-4cee-996e-1d738f737c19.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MDk3MDgzMjYsIm5iZiI6MTcwOTcwODAyNiwicGF0aCI6Ii81MzExOTcyNC8yOTY2MTI4MjgtNzcwZTZjNmEtMmZiNS00Y2VlLTk5NmUtMWQ3MzhmNzM3YzE5LnBuZz9YLUFtei1BbGdvcml0aG09QVdTNC1ITUFDLVNIQTI1NiZYLUFtei1DcmVkZW50aWFsPUFLSUFWQ09EWUxTQTUzUFFLNFpBJTJGMjAyNDAzMDYlMkZ1cy1lYXN0LTElMkZzMyUyRmF3czRfcmVxdWVzdCZYLUFtei1EYXRlPTIwMjQwMzA2VDA2NTM0NlomWC1BbXotRXhwaXJlcz0zMDAmWC1BbXotU2lnbmF0dXJlPWQwNjU2Y2EyYzBhMGUxYjhlMDg1M2QyNzk1MjY2MDJjODdiZWQwNWM3YzQyMTFjOGNjYzZkZTBlYTlhMmY5MjImWC1BbXotU2lnbmVkSGVhZGVycz1ob3N0JmFjdG9yX2lkPTAma2V5X2lkPTAmcmVwb19pZD0wIn0.6SofYzQt1eXdufNtvtqB6BlXxkBdihrEGRiWicEcAeY) I wonder why pred_normal[..., 0] = 1 - pred_normal[..., 0] here Same question, have you made it clear?
bsakaguchi commented 2026-10-26 21:03:34 +00:00
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@flyingdoubleG commented on GitHub (Mar 6, 2024):

image I wonder why pred_normal[..., 0] = 1 - pred_normal[..., 0] here

Same question, have you made it clear?

Not really

<!-- gh-comment-id:1981182260 --> @flyingdoubleG commented on GitHub (Mar 6, 2024): > > ![image](https://private-user-images.githubusercontent.com/53119724/296612828-770e6c6a-2fb5-4cee-996e-1d738f737c19.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.6SofYzQt1eXdufNtvtqB6BlXxkBdihrEGRiWicEcAeY) I wonder why pred_normal[..., 0] = 1 - pred_normal[..., 0] here > > Same question, have you made it clear? Not really
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deepseek-ai/DreamCraft3D#42
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