Title
Ppr-Net:Point-Wise Pose Regression Network For Instance Segmentation And 6d Pose Estimation In Bin-Picking Scenarios
Abstract
Accurate object 6D pose estimation is a core task for robot bin-picking applications, especially when objects are randomly stacked with heavy occlusion. To address this problem, this paper proposes a simple but novel Point-wise Pose Regression Network (PPR-Net). For each point in the point cloud, the network regresses a 6D pose of the object instance that the point belongs to. We argue that the regressed poses of points from the same object instance should be located closely in pose space. Thus, these points can be clustered into different instances and their corresponding objects' 6D poses can be estimated simultaneously. In our experiments, PPR-Net outperforms the state-of-the-art approach by 15% - 41% in average precision when evaluated on the benchmark Sileane dataset. In addition, it also works well in real world robot bin-picking tasks.
Year
DOI
Venue
2019
10.1109/IROS40897.2019.8967895
2019 IEEE/RSJ INTERNATIONAL CONFERENCE ON INTELLIGENT ROBOTS AND SYSTEMS (IROS)
Field
DocType
ISSN
Computer vision,Bin picking,Regression,Computer science,Segmentation,Pose,Artificial intelligence,Point cloud,Robot
Conference
2153-0858
Citations 
PageRank 
References 
0
0.34
0
Authors
7
Name
Order
Citations
PageRank
Zhi-kai Dong110.72
Sicheng Liu200.34
Tao Zhou300.34
Hui Cheng410317.52
Zeng Long5123.73
Xingyao Yu631.39
Liu HD71411.90