@INPROCEEDINGS{gubbi_iccar_2020,  author={Venkatesh, Sagar Gubbi and Upadrashta, Raviteja and Kolathaya, Shishir and Amrutur, Bharadwaj},  booktitle={2020 29th IEEE International Conference on Robot and Human Interactive Communication (RO-MAN)},   title={Teaching Robots Novel Objects by Pointing at Them},   year={2020},  volume={},  number={},  pages={1101-1106},  doi={10.1109/RO-MAN47096.2020.9223596}}