Point Cloud
Point clouds are collections of 3D data points representing objects or scenes, primarily used for tasks like 3D reconstruction, object recognition, and autonomous navigation. Current research focuses on improving the efficiency and robustness of point cloud processing, employing techniques like deep learning (e.g., transformers, convolutional neural networks), optimal transport, and Gaussian splatting for tasks such as registration, completion, and compression. These advancements are crucial for applications ranging from robotics and autonomous driving to medical imaging and cultural heritage preservation, enabling more accurate and efficient analysis of complex 3D data.
Papers
Learning Disentangled Representations for Perceptual Point Cloud Quality Assessment via Mutual Information Minimization
Ziyu Shan, Yujie Zhang, Yipeng Liu, Yiling Xu
Rendering-Oriented 3D Point Cloud Attribute Compression using Sparse Tensor-based Transformer
Xiao Huo, Junhui Ho, Shuai Wan, Fuzheng Yang
DG-PPU: Dynamical Graphs based Post-processing of Point Clouds extracted from Knee Ultrasounds
Injune Hwang, Karthik Saravanan, Caterina V Coralli, S Jack Tu, Sthephen J Mellon
Horticultural Temporal Fruit Monitoring via 3D Instance Segmentation and Re-Identification using Point Clouds
Daniel Fusaro, Federico Magistri, Jens Behley, Alberto Pretto, Cyrill Stachniss
Constraint Learning for Parametric Point Cloud
Xi Cheng, Ruiqi Lei, Di Huang, Zhichao Liao, Fengyuan Piao, Yan Chen, Pingfa Feng, Long Zeng
Efficient 3D Perception on Multi-Sweep Point Cloud with Gumbel Spatial Pruning
Jianhao Li, Tianyu Sun, Xueqian Zhang, Zhongdao Wang, Bailan Feng, Hengshuang Zhao
3D Focusing-and-Matching Network for Multi-Instance Point Cloud Registration
Liyuan Zhang, Le Hui, Qi Liu, Bo Li, Yuchao Dai
No-Reference Point Cloud Quality Assessment via Graph Convolutional Network
Wu Chen, Qiuping Jiang, Wei Zhou, Feng Shao, Guangtao Zhai, Weisi Lin
X-Drive: Cross-modality consistent multi-sensor data synthesis for driving scenarios
Yichen Xie, Chenfeng Xu, Chensheng Peng, Shuqi Zhao, Nhat Ho, Alexander T. Pham, Mingyu Ding, Masayoshi Tomizuka, Wei Zhan
Test-Time Adaptation in Point Clouds: Leveraging Sampling Variation with Weight Averaging
Ali Bahri, Moslem Yazdanpanah, Mehrdad Noori, Sahar Dastani Oghani, Milad Cheraghalikhani, David Osowiech, Farzad Beizaee, Gustavo adolfo.vargas-hakim, Ismail Ben Ayed, Christian Desrosiers
PCoTTA: Continual Test-Time Adaptation for Multi-Task Point Cloud Understanding
Jincen Jiang, Qianyu Zhou, Yuhang Li, Xinkui Zhao, Meili Wang, Lizhuang Ma, Jian Chang, Jian Jun Zhang, Xuequan Lu
PLATYPUS: Progressive Local Surface Estimator for Arbitrary-Scale Point Cloud Upsampling
Donghyun Kim, Hyeonkyeong Kwon, Yumin Kim, Seong Jae Hwang