Results 1 to 10 of about 44,597 (163)

Variable Rate Point Cloud Geometry Compression Method [PDF]

open access: yesSensors, 2023
With the development of 3D sensors technology, 3D point cloud is widely used in industrial scenes due to their high accuracy, which promotes the development of point cloud compression technology.
Lehui Zhuang   +3 more
doaj   +4 more sources

Efficient Large-Scale Point Cloud Geometry Compression [PDF]

open access: yesSensors
Due to the significant bandwidth and memory requirements for transmitting and storing large-scale point clouds, considerable progress has been made in recent years in the field of large-scale point cloud geometry compression.
Shiyu Lu, Cheng Han, Huamin Yang
doaj   +4 more sources

Point Cloud Geometry Compression Based on Multi-Layer Residual Structure [PDF]

open access: yesEntropy, 2022
Point cloud data are extensively used in various applications, such as autonomous driving and augmented reality since it can provide both detailed and realistic depictions of 3D scenes or objects.
Jiawen Yu   +4 more
doaj   +4 more sources

Advanced Patch-Based Affine Motion Estimation for Dynamic Point Cloud Geometry Compression [PDF]

open access: yesSensors
The substantial data volume within dynamic point clouds representing three-dimensional moving entities necessitates advancements in compression techniques. Motion estimation (ME) is crucial for reducing point cloud temporal redundancy.
Yiting Shao, Wei Gao, Shan Liu, Ge Li
doaj   +2 more sources

TransPCGC: Point Cloud Geometry Compression Based on Transformers

open access: yesAlgorithms, 2023
Due to the often substantial size of the real-world point cloud data, efficient transmission and storage have become critical concerns. Point cloud compression plays a decisive role in addressing these challenges.
Shiyu Lu, Huamin Yang, Cheng Han
doaj   +2 more sources

Non-Uniform Voxelisation for Point Cloud Compression [PDF]

open access: yesSensors
Point cloud compression is essential for the efficient storage and transmission of 3D data in various applications, such as virtual reality, autonomous driving, and 3D modelling.
Bert Van hauwermeiren   +2 more
doaj   +2 more sources

Autoregressive and Residual Index Convolution Model for Point Cloud Geometry Compression [PDF]

open access: yesSensors
This study introduces a hybrid point cloud compression method that transfers from octree-nodes to voxel occupancy estimation to find its lower-bound bitrate by using a Binary Arithmetic Range Coder.
Gerald Baulig, Jiun-In Guo
doaj   +2 more sources

Multiscale Point Cloud Geometry Compression [PDF]

open access: yes2021 Data Compression Conference (DCC), 2021
Recent years have witnessed the growth of point cloud based applications because of its realistic and fine-grained representation of 3D objects and scenes. However, it is a challenging problem to compress sparse, unstructured, and high-precision 3D points for efficient communication.
Wang, Jianqiang   +3 more
openaire   +2 more sources

Learning-Based Lossless Compression of 3D Point Cloud Geometry [PDF]

open access: yesICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2021
5 pages, accepted paper at ICASSP ...
Nguyen, Dat Thanh   +3 more
openaire   +3 more sources

Improved Deep Point Cloud Geometry Compression [PDF]

open access: yes2020 IEEE 22nd International Workshop on Multimedia Signal Processing (MMSP), 2020
Code is available at https://github.com/mauriceqch ...
Quach, Maurice   +2 more
openaire   +3 more sources

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