Project-MONAI / Project-MONAI/tutorials

MAISI: Quantizer compression for the embedding feature generation by autoencoder

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Description

Hi,

When I generate the embedding features by the trained autoencoder for the lung CT case with size of 836x512x512, I often encounter the OOM issue with 48GB GPU. Even though I have adjust the slices_num_max=256, it still suffers from the OOM issue, which may result in the stitch artifact issue. Thanks.

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Research direction

No file or test is named. Start by locating the MAISI autoencoder embedding-feature generation workflow and reproduce it with the 836x512x512 lung CT case on a 48GB GPU. Investigate quantizer compression, with completion measured by avoiding OOM while preventing stitch artifacts.

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Assessment

Tech stack
pytorch
Domain
machine-learning, performance
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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