IDO: Instance dual-optimization for weakly supervised object detection | |
Ren, Zhida1,2; Tang, Yongqiang2; Zhang, Wensheng1,2 | |
刊名 | APPLIED INTELLIGENCE |
2023-08-29 | |
页码 | 18 |
关键词 | Deep learning Weakly supervised learning Object detection Multiple instance learning |
ISSN号 | 0924-669X |
DOI | 10.1007/s10489-023-04956 |
通讯作者 | Tang, Yongqiang(yongqiang.tang@ia.ac.cn) |
英文摘要 | Weakly supervised object detection (WSOD) has attracted significant attention in recent years, as it utilizes only image-level annotations to train object detectors and greatly reduces the labor and capital cost of fine labeling. Nevertheless, the absence of instance-level annotations leads to two phenomena: partial regions and missing instances. We believe these are mainly caused by two issues: 1) Noisy instances exist in the training samples, which can confuse the detector. 2) Global salient information is missing, resulting in little attention being received in the low-confidence region. To solve the above two problems, we propose an instance dual-optimization framework called IDO. First, an instance-wise selection strategy (IWSS) based on curriculum learning is proposed for instance denoising and for improving the robustness of the model. Second, CAM-generated spatial attention (CGSA) is carefully designed to optimize the features of instances. Without introducing additional hyperparameters, our CGSA complements the low class-confidence region with more global salient information, which assists the model in acquiring a more complete region of the target and identifying more neglected targets. Finally, we empirically demonstrate that our proposal can achieve comparable results to those of other state-of-the-art methods on PASCAL VOC 2007, PASCAL VOC 2012, and MS COCO. |
资助项目 | National Key Research and Development Program of China[2020AAA0109600] ; National Natural Science Foundation of China[62106266] ; National Natural Science Foundation of China[62173328] ; National Natural Science Foundation of China[62006139] ; National Natural Science Foundation of China[61976213] |
WOS研究方向 | Computer Science |
语种 | 英语 |
出版者 | SPRINGER |
WOS记录号 | WOS:001060433700001 |
资助机构 | National Key Research and Development Program of China ; National Natural Science Foundation of China |
内容类型 | 期刊论文 |
源URL | [http://ir.ia.ac.cn/handle/173211/54155] |
专题 | 多模态人工智能系统全国重点实验室 |
通讯作者 | Tang, Yongqiang |
作者单位 | 1.Univ Chinese Acad Sci, Sch Artificial Intelligence, Beijing, Peoples R China 2.Chinese Acad Sci, Inst Automat, State Key Lab Multimodel Artificial Intelligence S, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Ren, Zhida,Tang, Yongqiang,Zhang, Wensheng. IDO: Instance dual-optimization for weakly supervised object detection[J]. APPLIED INTELLIGENCE,2023:18. |
APA | Ren, Zhida,Tang, Yongqiang,&Zhang, Wensheng.(2023).IDO: Instance dual-optimization for weakly supervised object detection.APPLIED INTELLIGENCE,18. |
MLA | Ren, Zhida,et al."IDO: Instance dual-optimization for weakly supervised object detection".APPLIED INTELLIGENCE (2023):18. |
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