@article{pan2024ppn, title={PPN-Pack: Placement Proposal Network for Efficient Robotic Bin Packing}, author={Pan, Jia-Hui and Gao, Xiaojie and Hui, Ka-Hei and Zhu, Shize and Liu, Yun-Hui and Heng, Pheng-Ann and Fu, Chi-Wing}, journal={IEEE Robotics and Automation Letters}, year={2024}, publisher={IEEE} }