A tutorial on immersive video delivery: From omnidirectional video to holography

J van der Hooft, H Amirpour, MT Vega… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Video services are evolving from traditional two-dimensional video to virtual reality and
holograms, which offer six degrees of freedom to users, enabling them to freely move …

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 …

Light field image quality assessment using natural scene statistics and texture degradation

J Ma, X Zhang, C Jin, P An, G Xu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Light field image (LFI) now is becoming increasingly popular in immersive media
applications. Unlike traditional 2D and 3D images, images taken by light field cameras can …

Quality evaluation of holographic images coded with standard codecs

H Amirpour, AMG Pinheiro, E Fonseca… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Recently, a larger interest in the different plenoptic formats, including digital holograms, has
emerged. Aside from other challenges that several steps of the holographic pipeline, from …

Efficient light field image compression with enhanced random access

H Amirpour, A Pinheiro, M Pereira, FJP Lopes… - ACM Transactions on …, 2022 - dl.acm.org
In light field image compression, facilitating random access to individual views plays a
significant role in decoding views quickly, reducing memory footprint, and decreasing the …

KULF-TT53: a display-specific turntable-based light field dataset for subjective quality assessment

K Javidi, MG Martini, PA Kara - Electronics, 2023 - mdpi.com
Light field datasets enable researchers to conduct both objective and subjective quality
assessments, which are particularly useful when acquisition equipment or resources are not …

Visual quality assessment for perceptually encrypted light field images

W Wen, K Wei, Y Fang, Y Zhang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Perceptual encryption has received widespread attention as a technology for protecting
multimedia visual information. In multimedia applications, perceptual encryption only …

On the impact of viewing distance on perceived video quality

H Amirpour, R Schatz, C Timmerer… - … Conference on Visual …, 2021 - ieeexplore.ieee.org
Due to the growing importance of optimizing the quality and efficiency of video streaming
delivery, accurate assessment of user-perceived video quality becomes increasingly …

On the performance of objective quality metrics for lightfields

S Mahmoudpour, P Schelkens - Signal Processing: Image Communication, 2021 - Elsevier
Lightfield (LF) technology has attained significant attention in recent years due to its
capability to capture much richer textural and geometric information in the scene compared …

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 …