Alan-D-Chen / CDIoU-CDIoUloss

πŸ”₯CDIoU and CDIoU loss is like a convenient plug-in that can be used in multiple models. CDIoU and CDIoU loss have different excellent performances in several models such as Faster R-CNN, YOLOv4, RetinaNet and . There is a maximum AP improvement of 1.9% and an average AP of 0.8% improvement on MS COCO dataset, compared to traditional evaluation-feedback modules. Here we just use as an example to illustrate the code.
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Issue about loss function #7

Open seekFire opened 2 years ago

seekFire commented 2 years ago

Thank you for your work! I'm very interested in it. In your paper, the step 4 in algorithm of loss function is shown as follows:

4: compute L CDIoU = L IoUs + diou, L IoUs could be L IoU = βˆ’ ln(IoU ), L IoU = 1βˆ’ IoU , L IoU = 1βˆ’ IoU or L DIoU , L CIoU ;

Do you think whether the bold part is wrong? Is it L GIoU instead? BTW, whether the CDIoU loss could be another format? For example: L CDIoU = 1 - CDIoU or L CDIoU = - ln(CDIoU)