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

Unsupervised Video Object Segmentation for Deep Reinforcement Learning

NeurIPS 2018 · Detection and segmentation › Open-set and few-shot detection · approach: Unsupervised object and part discovery · 55 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Pretrain the motion pathway with unsupervised object segmentation, then jointly optimize it with the RL objectiveA2C · Atarisample complexity: 26 games improved; 3 games worseHelped
Pretrain the motion pathway with unsupervised object segmentation, then jointly optimize it with the RL objectivePPO · Atariperformance: 25 games benefit; 9 games deteriorateMixed
Use a randomly initialized MOREL architecture instead of the standard A2C architecture (ablation)A2C · Atari ablation studysample complexityNo clear effect
Initialize the motion pathway from the object-segmentation network without joint training (ablation)A2C · Atari ablation studysample complexityHelped
Initialize from object segmentation and add joint optimization (ablation)A2C · Q*bertperformanceHelped
Continue joint optimization of the segmentation pathway (ablation)A2C · Beam RiderperformanceNo clear effect

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