Predicting the perceptual quality of point cloud: A 3d-to-2d projection-based exploration

Q Yang, H Chen, Z Ma, Y Xu, R Tang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Point cloud is emerged as a promising media format to represent realistic 3D objects or
scenes in applications, such as virtual reality, teleportation, etc. How to accurately quantify …

PQA-Net: Deep no reference point cloud quality assessment via multi-view projection

Q Liu, H Yuan, H Su, H Liu, Y Wang… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Recently, 3D point cloud is becoming popular due to its capability to represent the real world
for advanced content modality in modern communication systems. In view of its wide …

Perceptual quality assessment of colored 3D point clouds

Q Liu, H Su, Z Duanmu, W Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
3D point clouds have found a wide variety of applications in multimedia processing, remote
sensing, and scientific computing. Although most point cloud processing systems are …

No-reference quality assessment for 3d colored point cloud and mesh models

Z Zhang, W Sun, X Min, T Wang, W Lu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
To improve the viewer's Quality of Experience (QoE) and optimize computer graphics
applications, 3D model quality assessment (3D-QA) has become an important task in the …

Point cloud quality assessment: Dataset construction and learning-based no-reference metric

Y Liu, Q Yang, Y Xu, L Yang - ACM Transactions on Multimedia …, 2023 - dl.acm.org
Full-reference (FR) point cloud quality assessment (PCQA) has achieved impressive
progress in recent years. However, in many cases, obtaining the reference point clouds is …

Point cloud denoising review: from classical to deep learning-based approaches

L Zhou, G Sun, Y Li, W Li, Z Su - Graphical Models, 2022 - Elsevier
Over the past decade, we have witnessed an enormous amount of research effort dedicated
to the design of point cloud denoising techniques. In this article, we first provide a …

Roi-guided point cloud geometry compression towards human and machine vision

L Xie, W Gao, H Zheng, G Li - … of the 32nd ACM International Conference …, 2024 - dl.acm.org
Point cloud data is pivotal in applications like autonomous driving, virtual reality, and
robotics. However, its substantial volume poses significant challenges in storage and …

Viewpcgc: view-guided learned point cloud geometry compression

H Zheng, W Gao, Z Yu, T Zhao, G Li - Proceedings of the 32nd ACM …, 2024 - dl.acm.org
With the rise of immersive media applications such as digital museums, virtual reality, and
interactive exhibitions, point clouds, as a three-dimensional data storage format, have …

Pu-dense: Sparse tensor-based point cloud geometry upsampling

A Akhtar, Z Li, G Van der Auwera, L Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Due to the increased popularity of augmented and virtual reality experiences, the interest in
capturing high-resolution real-world point clouds has never been higher. Loss of details and …

A reduced reference metric for visual quality evaluation of point cloud contents

I Viola, P Cesar - IEEE Signal Processing Letters, 2020 - ieeexplore.ieee.org
Point cloud representation has seen a surge of popularity in recent years, thanks to its
capability to reproduce volumetric scenes in immersive scenarios. New compression …