王兴刚

个人信息Personal Information

教授   博士生导师   硕士生导师  

性别:男

在职信息:在职

所在单位:电子信息与通信学院

学历:研究生(博士)毕业

学位:工学博士学位

毕业院校:华中科技大学

学科:通信与信息系统
信号与信息处理

Relaxed Multiple-Instance SVM with Application to Object Discovery

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论文类型:会议论文

第一作者:Zhu,Zhuotun,Wang,Xinggang

通讯作者:Bai,Xiang

合写作者:Yao,Cong

发表刊物:2015 IEEE International Conference on Computer Vision (ICCV)

发表时间:2015-12-07

摘要:Multiple-instance learning (MIL) has served as an important tool for a wide range of vision applications, for instance, image classification, object detection, and visual tracking. In this paper, we propose a novel method to solve the classical MIL problem, named relaxed multiple-instance SVM (RMI-SVM). We treat the positiveness of instance as a continuous variable, use Noisy-OR model to enforce the MIL constraints, and optimize them jointly in a unified framework. The optimization problem can be efficiently solved using stochastic gradient decent. The extensive experiments demonstrate that RMI-SVM consistently achieves superior performance on various benchmarks for MIL. Moreover, we simply applied RMI-SVM to a challenging vision task, common object discovery. The state-of-the arts results of object discovery on PASCAL VOC datasets further confirm the advantages of the proposed method.