对于GeneralizedRCNN 类,其中有4个重要的接口: transform backbone rpn roi_heads transform 代码语言:javascript 代码运行次数:0 运行 AI代码解释 # GeneralizedRCNN.forward(...)forimginimages:val=img.shape[-2:]assertlen(val)==2original_image_sizes.append((val[0],val[1]))images,targets=self.transfo...
批量NMS —— batched_nms 计算box面积 —— box_area box坐标转换 —— box_convert box IoU计算 —— box_iou 将box裁剪为图片 —— clip_boxes_to_image 可形变的二维卷积 —— deform_conv2d GIoU计算 —— generalized_box_iou GIoU Loss的计算 —— generalized_box_iou_loss 蒙版->box —— masks...
GeneralizedRCNN 继承基类 nn.Module 。首先来看看基类 GeneralizedRCNN 的代码: classGeneralizedRCNN(nn.Module):def__init__(self,backbone,rpn,roi_heads,transform):super(GeneralizedRCNN,self).__init__()self.transform=transformself.backbone=backboneself.rpn=rpnself.roi_heads=roi_heads# images是输入...
作为torchvision 中目标检测基类,GeneralizedRCNN 继承了 torch.nn.Module,后续 FasterRCNN 、MaskRCNN 都继承 GeneralizedRCNN。 △ GeneralizedRCNN GeneralizedRCNN 继承基类 nn.Module 。首先来看看基类 GeneralizedRCNN 的代码: classGeneralizedRCNN(nn.Module...
本文详细的介绍了 torchvision 中的 FasterRCNN 代码实现,并分析了作者认为重要的知识点,GeneralizedRCNN的代码以及FasterRCNN的训练等。帮助入门的小伙伴更好的理解模型细节的问题。 目前pytorch 已经在 torchvision 模块集成了 FasterRCNN 和 MaskRCNN 代码。考虑到帮助各位小伙伴理解模型细节问题,本文分析一下 Faster...
gfl - Generalized Focal Loss ghm - Gradient Harmonizing Mechanism glip - Global Local Image Pyramid gn - Group Normalization gn+ws - Group Normalization + Weight Standardization grid_rcnn - Grid R-CNN网格RCNN groie - Gradient-weighted R-CNN Object IoU Estimation ...
(4)最后经 postprocess 模块(进行 NMS,同时将 box 通过 original_images_size映射回原图) # GeneralizedRCNN.forward(...)detections= self.transform.postprocess(detections, images.image_sizes, original_image_sizes) △ FasterRCNN FasterRCNN 继承基类 GeneralizedRCNN。
🐛 Describe the bug *box_iou() functions should return a matrix of results for every possible pair (box1, box2), where box1 is a box from boxes1 and box2 is a box from boxes2. box_iou() and generalized_box_iou() work this way, i.e. if box...
Distance-IoU Loss into other SOTA detection methods can be foundhere. Faster/Mask R-CNN with DIoU and CIoU losses implemented in - PyTorch-Detectron Modifications in this repository This repository is a fork ofgeneralized-iou/Detectron.pytorchandroytseng-tw/Detectron.pytorch, with an implementation...
GeneralizedRCNN 继承基类 nn.Module 。首先来看看基类 GeneralizedRCNN 的代码: classGeneralizedRCNN(nn.Module): def__init__(self, backbone, rpn, roi_heads, transform): super(GeneralizedRCNN,self).__init__() self.transform=transform self.backbone=backbone ...