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mask-rcnn对于小面积目标检测率-1

Open sy-l123 opened this issue 1 year ago • 4 comments

问题确认 Search before asking

  • [X] 我已经查询历史issue,没有发现相似的bug。I have searched the issues and found no similar bug report.

Bug组件 Bug Component

No response

Bug描述 Describe the Bug

训练结果: Average Precision (AP) @[ IoU=0.50:0.95 | area= all | maxDets=100 ] = 0.762 Average Precision (AP) @[ IoU=0.50 | area= all | maxDets=100 ] = 0.943 Average Precision (AP) @[ IoU=0.75 | area= all | maxDets=100 ] = 0.943 Average Precision (AP) @[ IoU=0.50:0.95 | area= small | maxDets=100 ] = -1.000 Average Precision (AP) @[ IoU=0.50:0.95 | area=medium | maxDets=100 ] = 0.687 Average Precision (AP) @[ IoU=0.50:0.95 | area= large | maxDets=100 ] = 0.854 Average Recall (AR) @[ IoU=0.50:0.95 | area= all | maxDets= 1 ] = 0.016 Average Recall (AR) @[ IoU=0.50:0.95 | area= all | maxDets= 10 ] = 0.289 Average Recall (AR) @[ IoU=0.50:0.95 | area= all | maxDets=100 ] = 0.796 Average Recall (AR) @[ IoU=0.50:0.95 | area= small | maxDets=100 ] = -1.000 Average Recall (AR) @[ IoU=0.50:0.95 | area=medium | maxDets=100 ] = 0.737 Average Recall (AR) @[ IoU=0.50:0.95 | area= large | maxDets=100 ] = 0.863 [03/19 16:28:44] ppdet.engine INFO: Total sample number: 2, average FPS: 0.14090450811858024 [03/19 16:28:44] ppdet.engine INFO: Best test bbox ap is 0.729.

是什么原因导致检测不到小面积目标?

复现环境 Environment

paddle:2.6

Bug描述确认 Bug description confirmation

  • [X] 我确认已经提供了Bug复现步骤、代码改动说明、以及环境信息,确认问题是可以复现的。I confirm that the bug replication steps, code change instructions, and environment information have been provided, and the problem can be reproduced.

是否愿意提交PR? Are you willing to submit a PR?

  • [ ] 我愿意提交PR!I'd like to help by submitting a PR!

sy-l123 avatar Mar 19 '24 12:03 sy-l123

和coco map的小物体的定义有关吧

lyuwenyu avatar Mar 20 '24 05:03 lyuwenyu

和coco map的小物体的定义有关吧

anchor_sizes: [[32], [64], [128], [256], [512]]

请问是这个定义吗

sy-l123 avatar Mar 20 '24 09:03 sy-l123

不是,, 是small medium large这三个的定义

lyuwenyu avatar Mar 21 '24 06:03 lyuwenyu

不是,, 是small medium large这三个的定义

请问,anchor_sizes可以改吗,提高小目标检测效果

sy-l123 avatar Mar 22 '24 01:03 sy-l123