NTIRE 2023 challenge on night photography rendering

A Shutova, E Ershov… - Proceedings of the …, 2023 - openaccess.thecvf.com
This paper presents a review of the NTIRE 2023 challenge on night photography rendering.
The goal of the challenge was to find solutions that process raw camera images taken in …

Efficient and accurate quantized image super-resolution on mobile NPUs, mobile AI & AIM 2022 challenge: report

A Ignatov, R Timofte, M Denna, A Younes… - European conference on …, 2022 - Springer
Image super-resolution is a common task on mobile and IoT devices, where one often needs
to upscale and enhance low-resolution images and video frames. While numerous solutions …

Efficient single-image depth estimation on mobile devices, mobile AI & AIM 2022 challenge: report

A Ignatov, G Malivenko, R Timofte… - … on Computer Vision, 2022 - Springer
Various depth estimation models are now widely used on many mobile and IoT devices for
image segmentation, bokeh effect rendering, object tracking and many other mobile tasks …

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 …

Power efficient video super-resolution on mobile npus with deep learning, mobile ai & aim 2022 challenge: Report

A Ignatov, R Timofte, CM Chiang, HK Kuo… - … on Computer Vision, 2022 - Springer
Video super-resolution is one of the most popular tasks on mobile devices, being widely
used for an automatic improvement of low-bitrate and low-resolution video streams. While …

Realistic bokeh effect rendering on mobile gpus, mobile ai & aim 2022 challenge: report

A Ignatov, R Timofte, J Zhang, F Zhang, G Yu… - … on Computer Vision, 2022 - Springer
As mobile cameras with compact optics are unable to produce a strong bokeh effect, lots of
interest is now devoted to deep learning-based solutions for this task. In this Mobile AI …

MOFA: A Model Simplification Roadmap for Image Restoration on Mobile Devices

X Chen, R Zhen, S Li, X Li… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Image restoration aims to restore high-quality images from degraded counterparts and has
seen significant advancements through deep learning techniques. The technique has been …

Simple image signal processing using global context guidance

O Elezabi, MV Conde, R Timofte - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
In modern smartphone cameras, the Image Signal Processor (ISP) is the core element that
converts the RAW readings from the sensor into perceptually pleasant RGB images for the …

Generalizing ISP Model by Unsupervised Raw-to-raw Map**

D **e, C Qiao, L Liang, Z Wang, T Li, Q Liu… - Proceedings of the …, 2024 - dl.acm.org
ISP (Image Signal Processor) serves as a pipeline converting unprocessed raw images to
sRGB images, positioned before nearly all visual tasks. Due to the varying spectral …