Survey on deep learning-based point cloud compression

M Quach, J Pang, D Tian, G Valenzise… - Frontiers in Signal …, 2022 - frontiersin.org
Point clouds are becoming essential in key applications with advances in capture
technologies leading to large volumes of data. Compression is thus essential for storage …

Lossy point cloud geometry compression via end-to-end learning

J Wang, H Zhu, H Liu, Z Ma - … on Circuits and Systems for Video …, 2021 - ieeexplore.ieee.org
This paper presents a novel end-to-end Learned Point Cloud Geometry Compression (aka,
Learned-PCGC) system, leveraging stacked Deep Neural Networks (DNN) based …

Multiscale point cloud geometry compression

J Wang, D Ding, Z Li, Z Ma - 2021 Data Compression …, 2021 - ieeexplore.ieee.org
Recent years have witnessed the growth of point cloud based applications for both
immersive media as well as 3D sensing for auto-driving, because of its realistic and fine …

A hybrid compression framework for color attributes of static 3D point clouds

H Liu, H Yuan, Q Liu, J Hou, H Zeng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The emergence of 3D point clouds (3DPCs) is promoting the rapid development of
immersive communication, autonomous driving, and so on. Due to the huge data volume …

基于深度学**的三维点云处理方法研究进展

吴一全, 陈慧娴, 张耀 - Chinese Journal of Lasers, 2024 - opticsjournal.net
摘要随着传感器技术的不断发展, 三维点云被广泛应用于自动驾驶, 机器人, 遥感, 文物修复,
增**现实, 虚拟现实等领域的视觉任务中. 然而, 直接应用收集到的海量原始点云数据得到的效果 …

OctFormer: Efficient octree-based transformer for point cloud compression with local enhancement

M Cui, J Long, M Feng, B Li, H Kai - … of the AAAI Conference on Artificial …, 2023 - ojs.aaai.org
Point cloud compression with a higher compression ratio and tiny loss is essential for
efficient data transportation. However, previous methods that depend on 3D convolution or …

Yoga: Yet another geometry-based point cloud compressor

J Zhang, T Chen, D Ding, Z Ma - Proceedings of the 31st ACM …, 2023 - dl.acm.org
A learning-based YOGA (Yet Another Geometry-based Point Cloud Compressor) is
proposed. It is flexible, allowing for the separable lossy compression of geometry and color …

3qnet: 3d point cloud geometry quantization compression network

T Huang, J Zhang, J Chen, Z Ding, Y Tai… - ACM Transactions on …, 2022 - dl.acm.org
Since the development of 3D applications, the point cloud, as a spatial description easily
acquired by sensors, has been widely used in multiple areas such as SLAM and 3D …

Point cloud geometry compression via neural graph sampling

L Gao, T Fan, J Wan, Y Xu, J Sun… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Compressing point cloud geometry (PCG) efficiently is of great interests for enabling
abundant networked applications, because PCG is a promising representation to precisely …

Patch-based deep autoencoder for point cloud geometry compression

K You, P Gao - Proceedings of the 3rd ACM International Conference …, 2021 - dl.acm.org
The ever-increasing 3D application makes the point cloud compression unprecedentedly
important and needed. In this paper, we propose a patch-based compression process using …