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Evaluation problem on zero-shot COCO dataset #21

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@Harry-zzh

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@Harry-zzh

Thank you for your excellent work. But I have one question about evaluation.

When I run evaluation on COCO dataset for zero-shot setting, I found that if I set the DATASET.TEST to "coco_2017_test_stuff_sem_seg", I got the results:
"miou-base": 37.7 "miou-unbase" 36.8
It seems to be normal.

But when I set the DATASET.TEST to "coco_2017_test_stuff_base_sem_seg" and "coco_2017_test_stuff_novel_sem_seg" respectively, I got the results:
"miou": 30.8 (for base) "miou": 66.0 (for novel)

I wonder why this weird variation exists, thanks!

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NanAlbert

NanAlbert commented on Mar 27, 2023

@NanAlbert

Thank you for your excellent work. But I have one question about evaluation.

When I run evaluation on COCO dataset for zero-shot setting, I found that if I set the DATASET.TEST to "coco_2017_test_stuff_sem_seg", I got the results: "miou-base": 37.7 "miou-unbase" 36.8 It seems to be normal.

But when I set the DATASET.TEST to "coco_2017_test_stuff_base_sem_seg" and "coco_2017_test_stuff_novel_sem_seg" respectively, I got the results: "miou": 30.8 (for base) "miou": 66.0 (for novel)

I wonder why this weird variation exists, thanks!

Hello, have you solved this question? I have the same question. In general, the result of "coco_2017_test_stuff_base_sem_seg" should be higher than "miou-base". Do you know the reason behind this strange phenomenon? Thank you so much.

Harry-zzh

Harry-zzh commented on Apr 2, 2023

@Harry-zzh
Author

Hello, have you solved this question? I have the same question. In general, the result of "coco_2017_test_stuff_base_sem_seg" should be higher than "miou-base". Do you know the reason behind this strange phenomenon? Thank you so much.

Sorry, I haven't solved it yet.

MendelXu

MendelXu commented on May 9, 2023

@MendelXu
Owner

But when I set the DATASET.TEST to "coco_2017_test_stuff_base_sem_seg" and "coco_2017_test_stuff_novel_sem_seg" respectively, I got the results:
"miou": 30.8 (for base) "miou": 66.0 (for novel)

Sorry for late reply. I have forgot the details of the code and I have no idea why it happened. If you found any possible errors that may cause the problem, please tell me or open a pull request. Thanks very much.

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      Evaluation problem on zero-shot COCO dataset · Issue #21 · MendelXu/zsseg.baseline