Pirm challenge on perceptual image enhancement on smartphones: Report

A Ignatov, R Timofte, T Van Vu… - Proceedings of the …, 2018 - openaccess.thecvf.com
This paper reviews the first challenge on efficient perceptual image enhancement with the
focus on deploying deep learning models on smartphones. The challenge consisted of two …

Aim 2020 challenge on learned image signal processing pipeline

A Ignatov, R Timofte, Z Zhang, M Liu, H Wang… - Computer Vision–ECCV …, 2020 - Springer
This paper reviews the second AIM learned ISP challenge and provides the description of
the proposed solutions and results. The participating teams were solving a real-world RAW …

Attention guided low-light image enhancement with a large scale low-light simulation dataset

F Lv, Y Li, F Lu - International Journal of Computer Vision, 2021 - Springer
Low-light image enhancement is challenging in that it needs to consider not only brightness
recovery but also complex issues like color distortion and noise, which usually hide in the …

Replacing mobile camera isp with a single deep learning model

A Ignatov, L Van Gool… - Proceedings of the IEEE …, 2020 - openaccess.thecvf.com
As the popularity of mobile photography is growing constantly, lots of efforts are being
invested now into building complex hand-crafted camera ISP solutions. In this work, we …

Learned smartphone isp on mobile npus with deep learning, mobile ai 2021 challenge: Report

A Ignatov, CM Chiang, HK Kuo… - Proceedings of the …, 2021 - openaccess.thecvf.com
As the quality of mobile cameras starts to play a crucial role in modern smartphones, more
and more attention is now being paid to ISP algorithms used to improve various perceptual …

Low-light image enhancement with regularized illumination optimization and deep noise suppression

Y Guo, Y Lu, RW Liu, M Yang, KT Chui - IEEE Access, 2020 - ieeexplore.ieee.org
Maritime images captured under low-light imaging condition easily suffer from low visibility
and unexpected noise, leading to negative effects on maritime traffic supervision and …

MicroISP: processing 32mp photos on mobile devices with deep learning

A Ignatov, A Sycheva, R Timofte, Y Tseng… - … on Computer Vision, 2022 - Springer
While neural networks-based photo processing solutions can provide a better image quality
compared to the traditional ISP systems, their application to mobile devices is still very …

Pynet-v2 mobile: Efficient on-device photo processing with neural networks

A Ignatov, G Malivenko, R Timofte… - 2022 26th …, 2022 - ieeexplore.ieee.org
The increased importance of mobile photography created a need for fast and performant
RAW image processing pipelines capable of producing good visual results in spite of the …

Learned smartphone ISP on mobile GPUs with deep learning, mobile AI & AIM 2022 challenge: report

A Ignatov, R Timofte, S Liu, C Feng, F Bai… - … on Computer Vision, 2022 - Springer
The role of mobile cameras increased dramatically over the past few years, leading to more
and more research in automatic image quality enhancement and RAW photo processing. In …

Ntire 2019 challenge on image enhancement: Methods and results

A Ignatov, R Timofte - … of the IEEE/CVF Conference on …, 2019 - openaccess.thecvf.com
This paper reviews the first NTIRE challenge on perceptual image enhancement with the
focus on proposed solutions and results. The participating teams were solving a real-world …