Quality assessment in the era of large models: A survey

Z Zhang, Y Zhou, C Li, B Zhao, X Liu, G Zhai - arxiv preprint arxiv …, 2024 - arxiv.org
Quality assessment, which evaluates the visual quality level of multimedia experiences, has
garnered significant attention from researchers and has evolved substantially through …

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 …

Dg-pic: Domain generalized point-in-context learning for point cloud understanding

J Jiang, Q Zhou, Y Li, X Lu, M Wang, L Ma… - … on Computer Vision, 2024 - Springer
Recent point cloud understanding research suffers from performance drops on unseen data,
due to the distribution shifts across different domains. While recent studies use Domain …

Mm-pcqa: Multi-modal learning for no-reference point cloud quality assessment

Z Zhang, W Sun, X Min, Q Zhou, J He, Q Wang… - arxiv preprint arxiv …, 2022 - arxiv.org
The visual quality of point clouds has been greatly emphasized since the ever-increasing 3D
vision applications are expected to provide cost-effective and high-quality experiences for …

Gpa-net: No-reference point cloud quality assessment with multi-task graph convolutional network

Z Shan, Q Yang, R Ye, Y Zhang, Y Xu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the rapid development of 3D vision, point cloud has become an increasingly popular
3D visual media content. Due to the irregular structure, point cloud has posed novel …

Blind Quality Assessment of Dense 3D Point Clouds with Structure Guided Resampling

W Zhou, Q Yang, W Chen, Q Jiang, G Zhai… - ACM Transactions on …, 2024 - dl.acm.org
Objective quality assessment of 3D point clouds is essential for the development of
immersive multimedia systems in real-world applications. Despite the success of perceptual …

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 …

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 …

pmbqa: Projection-based blind point cloud quality assessment via multimodal learning

W **e, K Wang, Y Ju, M Wang - Proceedings of the 31st ACM …, 2023 - dl.acm.org
With the increasing communication and storage of point cloud data, there is an urgent need
for an effective objective method to measure the quality before and after processing. To …

Freqalign: Excavating perception-oriented transferability for blind image quality assessment from a frequency perspective

X Li, Y Lu, Z Chen - IEEE Transactions on Multimedia, 2023 - ieeexplore.ieee.org
Blind Image Quality Assessment (BIQA) is susceptible to poor transferability when the
distribution shift occurs, eg, from synthesis degradation to authentic degradation. To mitigate …