@article{fan2021learning, title = {Learning collision-free space detection from stereo images: Homography matrix brings better data augmentation}, author = {Fan, Rui and Wang, Hengli and Cai, Peide and Wu, Jin and Bocus, Mohammud Junaid and Qiao, Lei and Liu, Ming}, journal = {IEEE/ASME Transactions on Mechatronics}, volume = {27}, number = {1}, pages = {225--233}, year = {2022}, publisher = {IEEE}, doi = {10.1109/TMECH.2021.3061077} }