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abstract indexed · arXiv 2610.10462 · updated 2026-10-18

FoldBack: Self-Correcting Masked Generative Policy for Long-Horizon Garment Folding

First page of FoldBack: Self-Correcting Masked Generative Policy for Long-Horizon Garment Folding
From the original paper · arXiv 2610.10462Page 1. Select the image to read the PDF.

FoldBack replaces open-loop long-horizon garment-folding policies that continue executing after a failed grasp, adding event-aligned grasp verification, rollback to a retryable pre-grasp state, and selective regeneration of failed trajectory segments without retraining or recovery demonstrations. The cost is additional inference-time machinery: grasp verification at each pick-and-place event, state restoration logic, and partial trajectory regeneration, which increases latency and system complexity and presumes reversible robot states. It can fail when errors are not physically reversible (deformed or entangled garments), when verification itself misjudges a grasp, and it is specific to a bimanual robotics setup with garment masks, requiring hardware and perception infrastructure outside a typical ML engineering stack.

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research area
failure recovery
technical change
Self-correcting masked trajectory policy with rollback
published
2026-10-07

The method targets physical robot garment folding, a domain requiring robotic hardware and perception pipelines that the constrained-infrastructure ML engineer does not operate, so its gains are not actionable for their production practice.

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  1. claim 01Paperraft inference
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    FoldBack replaces open-loop long-horizon garment-folding policies that continue executing after a failed grasp, adding event-aligned grasp verification, rollback to a retryable pre-grasp state, and selective regeneration of failed trajectory segments without retraining or recovery demonstrations. The cost is additional inference-time machinery: grasp verification at each pick-and-place event, state restoration logic, and partial trajectory regeneration, which increases latency and system complexity and presumes reversible robot states. It can fail when errors are not physically reversible (deformed or entangled garments), when verification itself misjudges a grasp, and it is specific to a bimanual robotics setup with garment masks, requiring hardware and perception infrastructure outside a typical ML engineering stack.

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  2. claim 02Paperraft inference

    75.2% final folding success and 0.837 final-mask IoU versus 45.7% and 0.689 for the strongest prior baseline across 33 real garments

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arXiv 2610.10462

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