[HTML][HTML] A method based on curvature and hierarchical strategy for dynamic point cloud compression in augmented and virtual reality system

S Yu, S Sun, W Yan, G Liu, X Li - Sensors, 2022 - mdpi.com
As a kind of information-intensive 3D representation, point cloud rapidly develops in
immersive applications, which has also sparked new attention in point cloud compression …

Improved video-based point cloud compression via segmentation

F Tohidi, M Paul, A Ulhaq, S Chakraborty - Sensors, 2024 - mdpi.com
A point cloud is a representation of objects or scenes utilising unordered points comprising
3D positions and attributes. The ability of point clouds to mimic natural forms has gained …

Learning-based rate control for video-based point cloud compression

T Wang, F Li, PC Cosman - IEEE Transactions on Image …, 2022 - ieeexplore.ieee.org
Due to limited transmission resources and storage capacity, efficient rate control is important
in Video-based Point Cloud Compression (V-PCC). In this paper, we propose a learning …

Point cloud coding: A privileged view driven by a classification taxonomy

F Pereira, A Dricot, J Ascenso, C Brites - Signal Processing: Image …, 2020 - Elsevier
Humans mainly communicate among them and with the world around them using light and
vision, thus implying that visual representation technologies play a central role in human …

Video coding of dynamic 3D point cloud data

S Schwarz, N Sheikhipour, VF Sevom… - … Transactions on Signal …, 2019 - cambridge.org
Due to the increased popularity of augmented (AR) and virtual (VR) reality experiences, the
interest in representing the real world in an immersive fashion has never been higher …

Improved single-layer coding of volumetric data

N Sheikhipour, M Pesonen, S Schwarz… - 2019 8th European …, 2019 - ieeexplore.ieee.org
The Moving Picture Experts Group (MPEG) recently has developed a standard for
compressing volumetric content known as video-based point cloud compression (V-PCC) …

Depth-Perception Based Geometry Compression Method of Dynamic Point Clouds

C Chen, G Jiang, M Yu - Proceedings of the 2021 5th International …, 2021 - dl.acm.org
Point cloud technologies have been used in many applications, such as virtual reality,
automatic driving, and so on. However, huge amount of data in point clouds will seriously …

[PDF][PDF] Data-driven visual quality estimation using machine learning

S Göring - 2022 - stg7.github.io
Introduction▶ internet:◦ higher demand for video streaming, up to 80% video streaming [5]◦
increase of uploaded images, eg, up to 95M per day for Instagram [1]◦ internet bandwidth not …

Image processing device and method

S Kuma, O Nakagami, K Yano, T Kato - US Patent 11,915,390, 2024 - Google Patents
There is provided an image processing device and a method capable of suppressing
lowering of image quality. Correction information that is information regarding correction of …

Patch data unit coding and decoding for point-cloud coding

V Zakharchenko, J Chen, K Cai - US Patent 12,002,243, 2024 - Google Patents
A method of point cloud coding (PCC) including receiving encoded patch information data;
obtaining a patch corresponding to the encoded patch information data, the patch having a …