Z-Zheng / ChangeStar

Change is Everywhere: Single-Temporal Supervised Object Change Detection in Remote Sensing Imagery (ICCV 2021) https://arxiv.org/abs/2108.07002
Apache License 2.0
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Some questions about table 1 of the paper #25

Closed WesternTrail closed 1 year ago

WesternTrail commented 1 year ago

The picture mentioned in the paper is a comparison between changestar and some segmentation model FPN for change detection. It may be that I don't know much about segmentation. how Can the segmentation network mentioned in the table be used for change detection? How are they compared? I hope the author can explain, thank you!

image

Z-Zheng commented 1 year ago

PCC, post-classification comparison. You can obtain two segmentation masks by any semantic segmentation model, then compare them to generate a change mask.

WesternTrail commented 1 year ago

@Z-Zheng thank you!