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 …

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 …

Applying collaborative adversarial learning to blind point cloud quality measurement

J Wang, W Gao, G Li - IEEE Transactions on Instrumentation …, 2023 - ieeexplore.ieee.org
As an emerging 3-D presentation format, point cloud plays a vital role in the field of
immersive visual media, especially for applications related to human vision. The …

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 …

3D point cloud descriptors: state-of-the-art

XF Han, ZA Feng, SJ Sun, GQ **ao - Artificial Intelligence Review, 2023 - Springer
The development of inexpensive 3D data acquisition devices has promisingly facilitated the
wide availability and popularity of point clouds, which attracts increasing attention to the …

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 …

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 …

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 …