NTIRE 2022 challenge on high dynamic range imaging: Methods and results

E Pérez-Pellitero, S Catley-Chandar… - Proceedings of the …, 2022 - openaccess.thecvf.com
This paper reviews the challenge on constrained high dynamic range (HDR) imaging that
was part of the New Trends in Image Restoration and Enhancement (NTIRE) workshop, held …

Frequency-Domain Multi-Exposure HDR Imaging Network With Representative Image Features

K Lee, J Park, YI Jang, NI Cho - IEEE Access, 2023 - ieeexplore.ieee.org
Constructing a high dynamic range (HDR) image from multi-exposure low dynamic range
(LDR) images is challenging mainly due to two major problems. One is a large misalignment …

High Dynamic Range Imaging via Visual Attention Modules

AR Omrani, D Moroni - IEEE Access, 2024 - ieeexplore.ieee.org
Thanks to High Dynamic Range (HDR) imaging methods, the scope of photography has
seen profound changes recently. To be more specific, such methods try to reconstruct the …

Channel and spatial attention-guided network for deep high dynamic range imaging with large motions

P Zhang, W Zhou, L Fan - The Visual Computer, 2024 - Springer
Multi-exposure fusion (MEF) is widely researched and applied to high dynamic range (HDR)
imaging, where one of the most challenging problems is the artifacts caused by the motion of …

Ghost-Free High Dynamic Range Imaging Based on Two-Stage Dense Image Alignment

M Demirbilek, S Çiftçi - … Conference on Artificial Intelligence and Applied …, 2023 - Springer
High dynamic range (HDR) imaging extends the range of illumination in a digital image
beyond its inherent limitations. A common approach to obtaining HDR images is to merge …

Enhanced Bidirectional Motion Estimation Using Feature Refinement for HDR Imaging

AG Vien, TTN Mai, S Park, G Kim… - 2022 Asia-Pacific Signal …, 2022 - ieeexplore.ieee.org
We propose a high dynamic range (HDR) image synthesis algorithm based on enhanced
bidirectional motion estimation using feature refinement. First, we extract multiscale features …