Comparison of HDR quality metrics in Per-Clip Lagrangian multiplier optimisation with AV1

F Pitié, A Katsenou, Y Su, B Adsumilli… - … on Multimedia and …, 2023 - ieeexplore.ieee.org
The complexity of modern codecs along with the increased need of delivering high-quality
videos at low bitrates has reinforced the idea of a per-clip tailoring of parameters for …

Visual attention-aware high dynamic range quantization for HEVC video coding

Y Liu, N Sidaty, W Hamidouche… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Emerging HDR videos enable the recording of adequate luminance information and
representing realistic scenes to the audience. Due to the high precision of the HDR data …

Luminance and Detail Enhancement for HDR Images Based on Surround-Aware Perceptual Quantization Under Ambient Illumination

Y Huang, H Xu, Z Ye, Y Li, M Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The lighting conditions of mobile devices could severely affect the viewing experience of the
displayed image, such as loss of details and contrast, especially for high dynamic range …

Performance and computational complexity of the future video coding

N Sidaty, PL Cabarat, W Hamidouche… - … Workshop on Signal …, 2018 - ieeexplore.ieee.org
The drastic increasing of multimedia applications, such as IPTV, Virtual Reality (VR, 360°)
and Light Field videos has led to a high computing complexity in video compression and …

New Adaptive Perceptual Quantization Method for HDR Video Coding

H She, Y Song, M Yu, G Jiang - … of the 5th International Conference on …, 2021 - dl.acm.org
High dynamic range (HDR) videos need to be perceptually quantized into 10bit integer for
compression, this perceptually quantization (PQ) process may lead to distortion and coding …