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Class-Incremental Instance Segmentation via Multi-Teacher Networks

AAAI 2021 · Continual learning › Class-incremental · approach: Unknown-class mining for incremental segmentation · 25 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use a Current Teacher Network to guide learning of new classes (ablation)YOLACT incremental instance segmentation · PASCAL 2012 SBD test, new class (tvmonitor)mAP (%): 33.38 -> 41.29Helped
Use a Current Teacher Network to guide new-class learning (ablation)YOLACT incremental instance segmentation · PASCAL 2012 SBD test, all classes (20; add classes 11-20)mAP (%): 35.49 -> 37.39Helped
Use a Current Teacher Network to guide new-class learning (ablation)YOLACT incremental instance segmentation · PASCAL 2012 SBD test, new classes (11-20)mAP (%): 32.29 -> 34.50Helped
Retain the Former Teacher Network to distill previous-class knowledge (ablation)YOLACT incremental instance segmentation · PASCAL 2012 SBD test, all classes (20)mAP (%): 1.77 -> 39.73Helped
Add instance distillation loss for prototypes and mask coefficients (ablation)YOLACT incremental instance segmentation · PASCAL 2012 SBD test, all classes (20)mAP (%): 1.88 -> 39.73Helped
Add bounding-box distillation loss (ablation)YOLACT incremental instance segmentation · PASCAL 2012 SBD test, all classes (20)mAP (%): 39.50 -> 39.73Helped
Add classification-score distillation loss (ablation)YOLACT incremental instance segmentation · PASCAL 2012 SBD test, all classes (20)mAP (%): 39.39 -> 39.73Helped
Use a Current Teacher Network for the final sequential class addition (ablation)YOLACT incremental instance segmentation · PASCAL 2012 SBD test, all classes (20; sequential additions)mAP (%): 33.76 -> 34.51Helped

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