Graph-based static 3D point clouds geometry coding

P de Oliveira Rente, C Brites… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Recently, 3D visual representation models such as light fields and point clouds are
becoming popular due to their capability to represent the real world in a more complete and …

No-reference light field image quality assessment based on spatial-angular measurement

L Shi, W Zhou, Z Chen, J Zhang - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Light field image quality assessment (LFI-QA) is a significant and challenging research
problem. It helps to better guide light field acquisition, processing and applications …

Reduced reference quality assessment of light field images

P Paudyal, F Battisti, M Carli - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Immersive media, such as free view point video and 360° video, are expected to be
dominant as broadcasting services. The light field (LF) imaging is being considered as a …

Light field super-resolution using edge-preserved graph-based regularization

VK Ghassab, N Bouguila - IEEE Transactions on Multimedia, 2019 - ieeexplore.ieee.org
The light field information would be captured through light field cameras and in different
directions regarding 3D image view recordings. In this paper, in order to increase the spatio …

Deep light field super-resolution using frequency domain analysis and semantic prior

Y Chen, G Jiang, Z Jiang, M Yu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Light field (LF) camera can simultaneously capture the intensity and direction information of
light rays, which has been widely concerned. However, limited by the size of the imaging …

Perceptual quality of light field images and impact of visualization techniques

P Paudyal, F Battisti, P Le Callet… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Light Field imaging provides a wide range of interactive features, such as view point
changing and refocusing, and it has been developing as a solution for six degree of freedom …

Light field quality assessment based on aggregation learning of multiple visual features

C Liu, Z Zou, Y Miao, J Qiu - Optics Express, 2022 - opg.optica.org
Light field imaging is a way to represent human vision from a computational perspective. It
contains more visual information than traditional imaging systems. As a basic problem of …

Effect of visualization techniques on subjective quality of light field images

P Paudyal, F Battisti, M Carli - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Light Field imaging derives from the fundamentals of light field sampling, where the spatial
information about a scene can be captured with angular information. That is, the Light Field …

A signal-processing framework for occlusion of 3D scene to improve the rendering quality of views

C Zhu, H Zhang, Q Liu, Z Zhuang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Occlusions will reduce the performance of systems in many computer vision applications
with discontinuous surfaces of 3D scenes. We explore a signal-processing framework of …

A Light-Field Video Dataset of Scenes with Moving Objects Captured with a Plenoptic Video Camera

K Javidi, MG Martini - Electronics, 2024 - mdpi.com
Light-field video provides a detailed representation of scenes captured from different
perspectives. This results in a visualisation modality that enhances the immersion and …