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Improving Object-centric Learning with Query Optimization

ICLR 2023 · Detection and segmentation › Open-set and few-shot detection · approach: Slot attention methods · 4 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
replace sampled slot initialization with learnable queries and use bi-level optimization with straight-through gradientsSlot-Attention · ShapeStacksARI-FG: 86.7 -> 92.9Helped
replace sampled slot initialization with learnable queries and use bi-level optimization with straight-through gradientsSlot-Attention · Stanford DogsIoU: 71.0 -> 82.5Helped
use a transformer decoder instead of a mixture decoderBO-QSA · ShapeStacksARI-FG: 0.93$\pm$0.01 -> 0.68$\pm$0.02Hurt
use a transformer decoder instead of a mixture decoderBO-QSA · Stanford DogsIoU: 36.8 -> 82.5Helped
use learnable queries rather than sampled initialization (ablation)Slot-Attention · Stanford DogsIoU: 71.0 -> 64.5Hurt
use learnable queries rather than sampled initialization (ablation)Slot-Attention · ShapeStacksARI-FG (%): 86.7 -> 88.1Helped
apply I-SA gradient detachment to query-initialized Slot-Attention without straight-through gradients (ablation)QSA · Stanford DogsIoU: 64.5 -> 59.3Hurt
apply I-SA gradient detachment to query-initialized Slot-Attention without straight-through gradients (ablation)QSA · ShapeStacksARI-FG (%): 88.1 -> 84.6Hurt
add straight-through gradients to initialization queries while detaching iterative refinement gradients (ablation)I-QSA · Stanford DogsIoU: 59.3 -> 82.5Helped
add straight-through gradients to initialization queries while detaching iterative refinement gradients (ablation)I-QSA · ShapeStacksARI-FG (%): 84.6 -> 92.9Helped
increase I-QSA training iterations from 3 to 7 (ablation)I-QSA · Stanford DogsIoU: 59.3 -> 80.5Helped
update initialization queries with running means of post-iteration slots (ablation)BO-QSA · ShapeStacksARI-FG: 92.9 -> 7.5Hurt

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