2021 AAAI 2021 CPCGAN: A Controllable 3D Point Cloud Generative Adversarial Network with Semantic Label Generating Yang, Ximing, Wu, Yuan, Zhang, Kaiyi, and Jin, Cheng Proceedings of the AAAI Conference on Artificial Intelligence May 2021 PDF Code Poster Video preprint Generate Point Clouds with Multiscale Details from Graph-Represented Structures Yang, Ximing, and Jin, Cheng arXiv preprint arXiv:2112.06433 2021 arXiv 2022 AAAI 2022 Attention-based Transformation from Latent Features to Point Clouds Zhang, Kaiyi, Yang, Ximing, Wu, Yuan, and Jin, Cheng Proceedings of the AAAI Conference on Artificial Intelligence 2022 arXiv Code