High dynamic range video compression exploiting luminance masking

Y Zhang, M Naccari, D Agrafiotis… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The human visual system (HVS) exhibits nonlinear sensitivity to the distortions introduced by
lossy image and video coding. This effect is due to the luminance masking, contrast …

Performance evaluation of objective quality metrics for HDR image compression

G Valenzise, F De Simone, P Lauga… - Applications of Digital …, 2014 - spiedigitallibrary.org
Due to the much larger luminance and contrast characteristics of high dynamic range (HDR)
images, well-known objective quality metrics, widely used for the assessment of low …

[KNJIGA][B] Image content retargeting: maintaining color, tone, and spatial consistency

A Artusi, F Banterle, TO Aydın, D Panozzo… - 2016 - taylorfrancis.com
In recent years visual devices have proliferated, from the massive high-resolution, high-
contrast screens to the tiny ones on mobile phones, with their limited dynamic range and …

Gradient-based tone map** for rate-distortion optimized backward-compatible high dynamic range compression

D Gommelet, A Roumy, C Guillemot… - … on Image Processing, 2017 - ieeexplore.ieee.org
This paper addresses the problem of designing a global tone map** operator for rate
distortion optimized backward compatible compression of high dynamic range (HDR) …

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) …

Spatio-temporal constrained tone map** operator for HDR video compression

C Ozcinar, P Lauga, G Valenzise, F Dufaux - Journal of Visual …, 2018 - Elsevier
With the growing popularity of high dynamic range (HDR) imaging, efficient compression
techniques are demanded, as HDR video entails typically higher raw data rate than …

Two-layer lossless coding for high dynamic range images based on range compression and adaptive inverse tone-map**

T Yoshida, M Iwahashi, H Kiya - IEICE Transactions on …, 2018 - search.ieice.org
In this paper, we propose a 2-layer lossless coding method for high dynamic range (HDR)
images based on range compression and adaptive inverse tone-map**. Recently, HDR …

Hdr video coding based on a temporally constrained tone map** operator

C Ozcinar, P Lauga, G Valenzise… - 2016 Digital Media …, 2016 - ieeexplore.ieee.org
Given its potential for more realistic rendering and enhanced user experience, High
Dynamic Range (HDR) imaging is raising a lot of interest both in industry and academia. In …

A comprehensive study and performance evaluation of HDR video coding

J Mir, DS Talagala, A Fernando… - Arabian Journal for …, 2019 - Springer
With production side for the HDR video being standardized, the distribution phase is still in
its infancy. Although a number of promising HDR video coding methods exist, the …

Rate–distortion optimization of multi-exposure image coding for high dynamic range image coding

JC Chiang, WH Shih, JY Deng - Signal Processing: Image Communication, 2021 - Elsevier
High dynamic range (HDR) images have many practical applications because they offer an
extended dynamic range and a more realistic visual experience. A HDR image is usually …