Panoptic Segmentation

CVPR 2019 Alexander KirillovKaiming HeRoss GirshickCarsten RotherPiotr Dollár

We propose and study a task we name panoptic segmentation (PS). Panoptic segmentation unifies the typically distinct tasks of semantic segmentation (assign a class label to each pixel) and instance segmentation (detect and segment each object instance)... (read more)

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Evaluation results from the paper


#3 best model for Panoptic Segmentation on Cityscapes val (using extra training data)

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Task Dataset Model Metric name Metric value Global rank Uses extra
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Panoptic Segmentation Cityscapes val MRCNN + PSPNet (ResNet-101) PQ 61.2 # 3
Panoptic Segmentation Cityscapes val MRCNN + PSPNet (ResNet-101) PQst 66.4 # 1
Panoptic Segmentation Cityscapes val MRCNN + PSPNet (ResNet-101) PQth 54 # 9
Panoptic Segmentation Cityscapes val MRCNN + PSPNet (ResNet-101) AP 36.4 # 4