Ma, Changfeng

5 publications

NeurIPS 2025 Actial: Activate Spatial Reasoning Ability of Multimodal Large Language Models Xiaoyu Zhan, Wenxuan Huang, Hao Sun, Xinyu Fu, Changfeng Ma, Shaosheng Cao, Bohan Jia, Shaohui Lin, Zhenfei Yin, Lei Bai, Wanli Ouyang, Yuanqi Li, Jie Guo, Yanwen Guo

CVPR 2025 Sparse Point Cloud Patches Rendering via Splitting 2D Gaussians Changfeng Ma, Ran Bi, Jie Guo, Chongjun Wang, Yanwen Guo

CVPR 2024 LiDAR-Net: A Real-Scanned 3D Point Cloud Dataset for Indoor Scenes Yanwen Guo, Yuanqi Li, Dayong Ren, Xiaohong Zhang, Jiawei Li, Liang Pu, Changfeng Ma, Xiaoyu Zhan, Jie Guo, Mingqiang Wei, Yan Zhang, Piaopiao Yu, Shuangyu Yang, Donghao Ji, Huisheng Ye, Hao Sun, Yansong Liu, Yinuo Chen, Jiaqi Zhu, Hongyu Liu

CVPR 2023 Symmetric Shape-Preserving Autoencoder for Unsupervised Real Scene Point Cloud Completion Changfeng Ma, Yinuo Chen, Pengxiao Guo, Jie Guo, Chongjun Wang, Yanwen Guo

NeurIPS 2022 Unsupervised Point Cloud Completion and Segmentation by Generative Adversarial Autoencoding Network Changfeng Ma, Yang Yang, Jie Guo, Fei Pan, Chongjun Wang, Yanwen Guo