WebFeb 20, 2024 · 本文对发表于 AAAI 2024 的论文《Distance-IoU Loss: Faster and Better Learning for Bounding Box Regression》进行解读。. 论文提出了IoU-based的DIoU loss和CIoU loss,以及建议使用DIoU-NMS替换经典的NMS方法,充分地利用IoU的特性进行优化。. 并且方法能够简单地迁移到现有的算法中带来 ... Web目标检测任务的损失函数由Classificition Loss和BBox Regeression Loss两部分构成。. 本文介绍目标检测任务中近几年来Bounding Box Regression Loss Function的演进过程,其演进路线是 Smooth L1 Loss \rightarrow IoU Loss \rightarrow GIoU Loss \rightarrow DIoU Loss \rightarrow CIoU Loss \rightarrow EIoU Loss ...
Different IoU Losses for Faster and Accurate Object Detection
Webregressed bounding box should contribute more gradients in the model optimization process, based on which they revise the SmoothL1 loss to re-weight predicted bounding boxes. However, the revised losses [26,17] can only increase gradients of high-quality examples and cannot suppress the outliers’. Different from the above work, we design a re- WebApr 18, 2024 · GIoU缺点:. (1)边框回归还不够精确. (2)收敛速度缓慢. (3)只考虑到重叠面积关系,效果不佳. DIoU性质:. (1)与GIoU loss类似,DIoU loss在与目标框不重叠时,仍然可以为边界框提供移动方向。. (2)DIoU loss可以直接最小化两个目标框的距离,因此比GIoU loss ... nus muay thai
YOLOv4损失函数全面解析 - 腾讯云开发者社区-腾讯云
WebFeb 9, 2024 · 在包含的情况下,或垂直和水平的情况下,DIoU loss的收敛非常快,而GIoU loss则几乎退化成了IoU loss Complete IoU loss 论文考虑到bbox回归三要素中的长宽比还没被考虑到计算中,因此,进一步在DIoU的基础上提出了CIoU。 WebMar 11, 2024 · 目标检测任务的损失函数由 Classificition Loss 和 Bounding Box Regeression Loss 两部分构成。本文介绍目标检测任务中近几年来Bounding Box Regression Loss Function的演进过程,其演进路线是:→IoU Loss→IoU Loss→GIoU Loss→DIoU Loss→CIoU Loss本文亦按照此路线进行讲解。 WebAug 30, 2024 · 但是這樣該損失函數會有一些問題,該損失函數只在bounding box重疊的時候才管用,在他們沒有重疊情況下,將不會提供滑動梯度。(這句話摘自論文《Distance-IoU Loss: Faster and Better Learning for Bounding Box Regression》) (2)GIOU損失. 其實GIOU的全稱叫做 :generalized IoU loss。 noise cancelling bone conduction headphones