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Research map / Detection and segmentation / Open-set and few-shot detection

Progress and Limitations of Deep Networks to Recognize Objects in Unusual Poses

AAAI 2023 · Detection and segmentation › Open-set and few-shot detection · approach: Object-level representation learning · 11 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Evaluate objects in unusual poses rather than upright poses38-network collection · ObjectPose vs. ObjectPose +-10top-1 accuracy: average accuracy drop of 29.5\%Hurt
Train on a very large dataset and use a large-capacity modelImage classification networks · ObjectPosetop-1 accuracy: 14.5\% accuracy dropHelped
Increase model capacity from EfficientNet-B7 to EfficientNet-L2 while using Noisy Student on JFT-300MNoisy Student EfficientNet · ObjectPoseaccuracyHelped
Use CLIP prompts describing an unusual pose (ablation)CLIP · ObjectPoseaccuracyHelped
Combine rotations along ROLL, PITCH, and YAW instead of rotating along one axisAll networks · ObjectPose, three-axis rotationaccuracy: 6\%-16.5\%Hurt
Combine three-axis rotations with scalingAll networks · ObjectPose, combined transformationsaccuracy: 24.5\%-78.2\% compared to usual posesHurt
Use a smaller object scaleMost networks · ObjectScaleaccuracyHurt
Use in-plane rotations rather than out-of-plane rotationsMost networks · In-plane vs. out-of-plane rotationaccuracyHelped
Rotate the background together with the object instead of keeping the background uprightBest networks, including Noisy Student EfficientNets and SWAG · Image rotation vs. in-plane rotationaccuracyHelped
Rotate the background together with the object instead of keeping the background uprightWeaker networks · Image rotation vs. in-plane rotationaccuracyHurt
Remove natural backgrounds (ablation)Best networks · ObjectPoseaccuracyHelped
Rotate the background alone (ablation)Weaker networks · Background RotationaccuracyHurt

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