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 …

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 …

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 …

[PDF][PDF] Visual saliency and quality evaluation for 3D point clouds and meshes: An overview

W Lin, S Lee - APSIPA Transactions on Signal and …, 2022 - nowpublishers.com
ABSTRACT Three-dimensional (3D) point clouds (PCs) and meshes have increasingly
become available and indispensable for diversified applications in work and life. In addition …

MS-GraphSIM: Inferring point cloud quality via multiscale graph similarity

Y Zhang, Q Yang, Y Xu - Proceedings of the 29th ACM International …, 2021 - dl.acm.org
To address the point cloud quality assessment (PCQA) problem, GraphSIM was proposed
via jointly considering geometrical and color features, which shows compelling performance …

Bitstream-based perceptual quality assessment of compressed 3d point clouds

H Su, Q Liu, Y Liu, H Yuan, H Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the increasing demand of compressing and streaming 3D point clouds under
constrained bandwidth, it has become ever more important to accurately and efficiently …

New challenges in point cloud visual quality assessment: a systematic review

A Tious, T Vigier, V Ricordel - Frontiers in Signal Processing, 2024 - frontiersin.org
The compression, transmission and rendering of point clouds is essential for many use
cases, notably immersive experience settings in eXtended Reality, telepresence and real …

Subjective quality database and objective study of compressed point clouds with 6DoF head-mounted display

X Wu, Y Zhang, C Fan, J Hou… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we focus on subjective and objective Point Cloud Quality Assessment (PCQA)
in an immersive environment and study the effect of geometry and texture attributes in …

Deep learning-based quality assessment of 3d point clouds without reference

A Chetouani, M Quach, G Valenzise… - … on Multimedia & Expo …, 2021 - ieeexplore.ieee.org
Point cloud (PC) quality assessment is of fundamental importance to enable the efficient
processing, coding and transmission of 3D data for virtual/augmented reality, autonomous …