Deep learning-based face super-resolution: A survey

J Jiang, C Wang, X Liu, J Ma - ACM Computing Surveys (CSUR), 2021 - dl.acm.org
Face super-resolution (FSR), also known as face hallucination, which is aimed at enhancing
the resolution of low-resolution (LR) face images to generate high-resolution face images, is …

A survey of deep face restoration: Denoise, super-resolution, deblur, artifact removal

T Wang, K Zhang, X Chen, W Luo, J Deng, T Lu… - arXiv preprint arXiv …, 2022 - arxiv.org
Face Restoration (FR) aims to restore High-Quality (HQ) faces from Low-Quality (LQ) input
images, which is a domain-specific image restoration problem in the low-level computer …

Dslr-quality photos on mobile devices with deep convolutional networks

A Ignatov, N Kobyshev, R Timofte… - Proceedings of the …, 2017 - openaccess.thecvf.com
Despite a rapid rise in the quality of built-in smartphone cameras, their physical limitations-
small sensor size, compact lenses and the lack of specific hardware,-impede them to …

Spatial-frequency mutual learning for face super-resolution

C Wang, J Jiang, Z Zhong, X Liu - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Face super-resolution (FSR) aims to reconstruct high-resolution (HR) face images from the
low-resolution (LR) ones. With the advent of deep learning, the FSR technique has achieved …

Ultra-resolving face images by discriminative generative networks

X Yu, F Porikli - European conference on computer vision, 2016 - Springer
Conventional face super-resolution methods, also known as face hallucination, are limited
up to 2\! ∼\! 4 * 2∼ 4× scaling factors where 4 ∼ 16 4∼ 16 additional pixels are estimated …

Face super-resolution guided by facial component heatmaps

X Yu, B Fernando, B Ghanem… - Proceedings of the …, 2018 - openaccess.thecvf.com
State-of-the-art face super-resolution methods use deep convolutional neural networks to
learn a mapping between low-resolution (LR) facial patterns and their corresponding high …

Attention-aware face hallucination via deep reinforcement learning

Q Cao, L Lin, Y Shi, X Liang… - Proceedings of the IEEE …, 2017 - openaccess.thecvf.com
Face hallucination is a domain-specific super-resolution problem with the goal to generate
high-resolution (HR) faces from low-resolution (LR) input images. In contrast to existing …

Deep cascaded bi-network for face hallucination

S Zhu, S Liu, CC Loy, X Tang - … , The Netherlands, October 11-14, 2016 …, 2016 - Springer
We present a novel framework for hallucinating faces of unconstrained poses and with very
low resolution (face size as small as 5pxIOD). In contrast to existing studies that mostly …

Wespe: weakly supervised photo enhancer for digital cameras

A Ignatov, N Kobyshev, R Timofte… - Proceedings of the …, 2018 - openaccess.thecvf.com
Low-end and compact mobile cameras demonstrate limited photo quality mainly due to
space, hardware and budget constraints. In this work, we propose a deep learning solution …

Dual-path deep fusion network for face image hallucination

K Jiang, Z Wang, P Yi, T Lu, J Jiang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Along with the performance improvement of deep-learning-based face hallucination
methods, various face priors (facial shape, facial landmark heatmaps, or parsing maps) have …