cXR+ Voxel-based semantic compression for networked immersion
Extended Reality (XR) applications, which may encompass Augmented Reality (AR) and
Virtual Reality (VR), commonly involve immersive virtual environments that are based on …
Virtual Reality (VR), commonly involve immersive virtual environments that are based on …
Once-training-all-fine: No-reference point cloud quality assessment via domain-relevance degradation description
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 …
progress in recent years. However, as reference point clouds are not available in many …
PointPCA+: Extending PointPCA objective quality assessment metric
A computationally-simplified and descriptor-richer Point Cloud Quality Assessment (PCQA)
metric, namely Point-PCA+, is proposed in this paper, which is an extension of PointPCA …
metric, namely Point-PCA+, is proposed in this paper, which is an extension of PointPCA …
[HTML][HTML] Subjective performance evaluation of bitrate allocation strategies for MPEG and JPEG Pleno point cloud compression
D Lazzarotto, M Testolina… - EURASIP Journal on …, 2024 - ncbi.nlm.nih.gov
The recent rise in interest in point clouds as an imaging modality has motivated
standardization groups such as JPEG and MPEG to launch activities aiming at developing …
standardization groups such as JPEG and MPEG to launch activities aiming at developing …
[HTML][HTML] Quality evaluation of point cloud compression techniques
A study on the quality evaluation of point clouds in the presence of coding distortions is
presented. For that, four different point cloud coding solutions, notably the standardized …
presented. For that, four different point cloud coding solutions, notably the standardized …
[HTML][HTML] Subjective Quality Assessment of V-PCC-Compressed Dynamic Point Clouds Degraded by Packet Losses
E Dumic, LA da Silva Cruz - Sensors, 2023 - mdpi.com
This article describes an empirical exploration on the effect of information loss affecting
compressed representations of dynamic point clouds on the subjective quality of the …
compressed representations of dynamic point clouds on the subjective quality of the …
ICIP 2023 Challenge: Full-reference and non-reference point cloud quality assessment methods with support vector regression
R Watanabe, SN Sridhara, H Hong… - … on Image Processing …, 2023 - ieeexplore.ieee.org
In recent years, point clouds have gained much interest in a variety of 3-dimensional (3-D)
applications, such as 3-D immersive telepresence. In this application, point clouds are …
applications, such as 3-D immersive telepresence. In this application, point clouds are …
MS-PCQE: Efficient No-Reference Point Cloud Quality Evaluation via Multi-Scale Interaction Module in Immersive Communications
X Chai, F Shao - IEEE Transactions on Consumer Electronics, 2024 - ieeexplore.ieee.org
The evaluation of the quality experience in 3D visual media is increasingly crucial, as user
experience plays a pivotal role in the commercial success of immersive displays for …
experience plays a pivotal role in the commercial success of immersive displays for …
ComPEQ-MR: Compressed Point Cloud Dataset with Eye Tracking and Quality Assessment in Mixed Reality
Point clouds (PCs) have attracted researchers and developers due to their ability to provide
immersive experiences with six degrees of freedom (6DoF). However, there are still several …
immersive experiences with six degrees of freedom (6DoF). However, there are still several …
Image-Guided Outdoor LiDAR Perception Quality Assessment for Autonomous Driving
C Zhang, A Eskandarian - arXiv preprint arXiv:2406.17265, 2024 - arxiv.org
LiDAR is one of the most crucial sensors for autonomous vehicle perception. However,
current LiDAR-based point cloud perception algorithms lack comprehensive and rigorous …
current LiDAR-based point cloud perception algorithms lack comprehensive and rigorous …