Point cloud compression based on joint optimization of graph transform and entropy coding for efficient data broadcasting
The worldwide commercialization of fifth generation (5G) wireless networks are pushing
toward the deployment of immersive and high-quality VR-based telepresence systems …
toward the deployment of immersive and high-quality VR-based telepresence systems …
Near-Lossless Compression of Point Cloud Attribute Using Quantization Parameter Cascading and Rate-Distortion Optimization
L Wei, S Wan, Z Wang, F Yang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Near-lossless compression of point clouds is suitable for the application scenarios with low
distortion tolerance and certain requirements on the rate. Near-lossless attribute …
distortion tolerance and certain requirements on the rate. Near-lossless attribute …
3D Point Cloud Attribute Compression Using Diffusion-based Texture-aware Intra Prediction
Y Shao, X Yang, W Gao, S Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
There is an urgent need from various multimedia applications to efficiently compress point
clouds. The Moving Picture Experts Group has released a standard platform called geometry …
clouds. The Moving Picture Experts Group has released a standard platform called geometry …
Dynamic point cloud compression approach using hexahedron segmentation
Video-based point cloud compression (V-PCC) is the state-of-the-art standard for
compressing dynamic point clouds, a newly developed media format. However, real-time V …
compressing dynamic point clouds, a newly developed media format. However, real-time V …
Instance-Incremental Scene Graph Generation From Real-World Point Clouds via Normalizing Flows
C Qi, J Yin, J Xu, P Ding - … on Circuits and Systems for Video …, 2023 - ieeexplore.ieee.org
This work introduces a new task of instance-incremental scene graph generation: Given a
scene of the point cloud, representing it as a graph and automatically increasing novel …
scene of the point cloud, representing it as a graph and automatically increasing novel …
MS-PCQE: Efficient No-Reference Point Cloud Quality Evaluation via Multi-Scale Interaction Module in Immersive Communications
X Chai, F Shao - IEEE Transactions on Consumer Electronics, 2024 - ieeexplore.ieee.org
The evaluation of the quality experience in 3D visual media is increasingly crucial, as user
experience plays a pivotal role in the commercial success of immersive displays for …
experience plays a pivotal role in the commercial success of immersive displays for …
Content-aware Rate Control for Geometry-based Point Cloud Compression
J Zhang, J Zhang, W Ma, D Ding… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The Geometry-based Point Cloud Compression (G-PCC) standard enables point cloud
delivery over the internet through efficient compression. Limited by the transmission …
delivery over the internet through efficient compression. Limited by the transmission …
A Density-aware Point Cloud Geometry Compression Leveraging Cluster-centric Processing
Recent years have encountered a noticeable expansion of point cloud-based 3D
applications that compels the necessity of high-efficiency point cloud compression …
applications that compels the necessity of high-efficiency point cloud compression …
Enhancing Image Representation and Compression: An Innovative Nz-Nqer Framework With Block Truncation Quantum Coding
Efficiently representing and compressing large-scale images in quantum circuits remains a
challenge due to increasing circuit complexity. This paper proposes an innovative approach …
challenge due to increasing circuit complexity. This paper proposes an innovative approach …
Video-Based Point Cloud Compression Using Density-Based Variable Size Hexahedrons
The most advanced standard for compressing dynamic point clouds, a recently created
media format, is video-based point cloud compression (V-PCC). V-PCC relies on creating …
media format, is video-based point cloud compression (V-PCC). V-PCC relies on creating …