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README.md

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-# PPR-Net++
-PPR-Net++: Accurate 6D Pose Estimation in Stacked Scenarios
+## PPR-Net++: Accurate 6D Pose Estimation in Stacked Scenarios
+his is the project page for our IROS2019 paper and another journal paper: **PPR-Net: point-wise pose regression network for instance segmentation and 6d pose estimation in bin-picking scenarios **; **PPR-Net++: Accurate 6D Pose Estimation in Stacked Scenarios**
+
+
+## Environment
+Tested on python3.6/3.7, pytorch 1.1.0, Ubuntu 16.04/18.04.
+
+## Citation
+If you use this codebase in your research, please cite:
+```
+@inproceedings{pprnet19IROS,
+  title={PPR-Net: point-wise pose regression network for instance segmentation and 6d pose estimation in bin-picking scenarios},
+  author={Dong, Zhikai and Liu, Sicheng and Zhou, Tao and Cheng, Hui and Zeng, Long and Yu, Xingyao and Liu, Houde},
+  booktitle={2019 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)},
+  pages={1773--1780},
+  year={2019},
+  organization={IEEE}
+}
+```