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Where is the code related to “variable resolutions and aspect ratios” ? #80

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EmmaThompson123 opened this issue Oct 8, 2024 · 2 comments
Open

Where is the code related to “variable resolutions and aspect ratios” ? #80

EmmaThompson123 opened this issue Oct 8, 2024 · 2 comments

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@EmmaThompson123
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I'm very interested in this feature, could you please tell me where the relevant code is ?
@sculmh
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sculmh commented Oct 9, 2024

it is not implemented, but you can refer to https://github.com/hpcaitech/Open-Sora/blob/main/opensora/datasets/bucket.py, which buckets the training videos based on (resolution, num_frame, aspect_ratio), using data from the same bucket in one batch during training.

@zhenghao977
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@EmmaThompson123 You can refer to our latest work Tora: https://github.com/alibaba/Tora

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@sculmh @zhenghao977 @EmmaThompson123