A dataset of multi-illumination images in the wild

L Murmann, M Gharbi, M Aittala… - Proceedings of the …, 2019 - openaccess.thecvf.com
Collections of images under a single, uncontrolled illumination have enabled the rapid
advancement of core computer vision tasks like classification, detection, and segmentation …

Deep gradual flash fusion for low-light enhancement

JW Kim, JH Ryu, JO Kim - Journal of Visual Communication and Image …, 2020 - Elsevier
In this paper, we propose gradual flash fusion, a new imaging concept that enables
acquisition of pseudo multi-exposure images in a passive manner. This means that our …

Single-Shot Multi-light-Direction Searching on Discretized Lighting Space

T Kaichi, T Kikuchi, Y Ozasa - SN Computer Science, 2021 - Springer
Existing methods for light direction estimation solve the problem only by presupposing
certain assumptions, eg, that only one light illuminates the object, the object has a uniform …