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 …

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 …

V-PCC projection based blind point cloud quality assessment for compression distortion

R Tu, G Jiang, M Yu, T Luo, Z Peng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In immersive media communication with point cloud (PC), PC compression will inevitably
cause distortion, which may affect quality of users' visual experience. To monitor the visual …

PointPCA: Point cloud objective quality assessment using PCA-based descriptors

E Alexiou, X Zhou, I Viola, P Cesar - EURASIP Journal on Image and …, 2024 - Springer
Point clouds denote a prominent solution for the representation of 3D photo-realistic content
in immersive applications. Similarly to other imaging modalities, quality predictions for point …

EPES: Point cloud quality modeling using elastic potential energy similarity

Y Xu, Q Yang, L Yang, JN Hwang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Accurately predicting point cloud quality plays an important role in human vision tasks. This
paper presents an effective and robust objective point cloud quality assessment model …

Subjective and objective quality assessment for volumetric video

E Alexiou, Y Nehmé, E Zerman, I Viola… - Immersive Video …, 2023 - Elsevier
Volumetric video (VV) is a novel form of video that allows recreation of real-world scenes in
3D with users consuming the content from any viewpoint they desire. This makes VV best …

Joint geometry and color projection-based point cloud quality metric

A Javaheri, C Brites, F Pereira, J Ascenso - IEEE Access, 2022 - ieeexplore.ieee.org
Point cloud coding solutions have been recently standardized to address the needs of
multiple application scenarios. The design and assessment of point cloud coding methods …

Once-training-all-fine: No-reference point cloud quality assessment via domain-relevance degradation description

Y Liu, Q Yang, Y Zhang, Y Xu, L Yang, X Xu… - arXiv preprint arXiv …, 2023 - arxiv.org
Full-reference (FR) point cloud quality assessment (PCQA) has achieved impressive
progress in recent years. However, as reference point clouds are not available in many …

No-reference 3d point cloud quality assessment using multi-view projection and deep convolutional neural network

S Bourbia, A Karine, A Chetouani, M El Hassouni… - IEEE …, 2023 - ieeexplore.ieee.org
Digital representation of 3D content in the form of 3D point clouds (PC) has gained
increasing interest and has emerged in various computer vision applications. However …