HDR-VQM: An objective quality measure for high dynamic range video

M Narwaria, MP Da Silva, P Le Callet - Signal Processing: Image …, 2015 - Elsevier
High dynamic range (HDR) signals fundamentally differ from the traditional low dynamic
range (LDR) ones in that pixels are related (proportional) to the physical luminance in the …

Overview and evaluation of the JPEG XT HDR image compression standard

A Artusi, RK Mantiuk, T Richter, P Hanhart… - Journal of Real-Time …, 2019 - Springer
Standards play an important role in providing a common set of specifications and allowing
inter-operability between devices and systems. Until recently, no standard for high-dynamic …

Subjective quality assessment database of HDR images compressed with JPEG XT

P Korshunov, P Hanhart, T Richter… - … workshop on quality …, 2015 - ieeexplore.ieee.org
Recent advances in high dynamic range (HDR) capturing and display technologies attracted
a lot of interest to HDR imaging. Many issues that are considered as being resolved for …

Robust high dynamic range color image watermarking method based on feature map extraction

T Luo, G Jiang, M Yu, H Xu, W Gao - Signal Processing, 2019 - Elsevier
In order to protect the copyright of high dynamic range (HDR) images, a novel watermarking
method based on feature map extraction is proposed. Since the HDR image provides wide …

Objective and subjective evaluation of high dynamic range video compression

R Mukherjee, K Debattista, T Bashford-Rogers… - Signal Processing …, 2016 - Elsevier
A number of High Dynamic Range (HDR) video compression algorithms proposed to date
have either been developed in isolation or only-partially compared with each other. Previous …

How to benchmark objective quality metrics from paired comparison data?

P Hanhart, L Krasula, P Le Callet… - … Conference on Quality …, 2016 - ieeexplore.ieee.org
The procedures commonly used to evaluate the performance of objective quality metrics rely
on ground truth mean opinion scores and associated confidence intervals, which are usually …

Subjective and objective evaluation of HDR video compression

M Rerabek, P Hanhart, P Korshunov… - … Workshop on Video …, 2015 - infoscience.epfl.ch
Recent efforts by MPEG and research community to standardize high dynamic range (HDR)
video compression require efficient objective metrics. This paper investigates how well the …

Towards high dynamic range extensions of HEVC: subjective evaluation of potential coding technologies

P Hanhart, M Řeřábek… - Applications of digital …, 2015 - spiedigitallibrary.org
This paper reports the details and results of the subjective evaluations conducted at EPFL to
evaluate the responses to the Call for Evidence (CfE) for High Dynamic Range (HDR) and …

Practicalities of predicting quality of high dynamic range images and video

RK Mantiuk - 2016 IEEE International Conference on Image …, 2016 - ieeexplore.ieee.org
The paper discusses the use of existing metrics, such as HDR-VDP and extensions of MS-
SSIM and PSNR, for prediction of quality in high dynamic range (HDR) images and video …

A JPEG backward-compatible image coding scheme for high dynamic range images

S Choi, OJ Kwon, J Lee, Y Kim - Digital Signal Processing, 2017 - Elsevier
Recently, the camera industry began the transition from low dynamic range (LDR) images,
using the traditional 8 bits per RGB color representation, to high dynamic range (HDR) …