NTIRE 2024 challenge on blind enhancement of compressed image: Methods and results

R Yang, R Timofte, B Li, X Li, M Guo… - Proceedings of the …, 2024 - openaccess.thecvf.com
This paper reviews the Challenge on Blind Enhancement of Compressed Image at NTIRE
2024 which aims at enhancing the quality of JPEG images which are compressed with …

Sed: Semantic-aware discriminator for image super-resolution

B Li, X Li, H Zhu, Y Jin, R Feng… - Proceedings of the …, 2024 - openaccess.thecvf.com
Abstract Generative Adversarial Networks (GANs) have been widely used to recover vivid
textures in image super-resolution (SR) tasks. In particular one discriminator is utilized to …

NTIRE 2024 Challenge on Image Super-Resolution (4): Methods and Results

Z Chen, Z Wu, E Zamfir, K Zhang, Y Zhang… - arXiv preprint arXiv …, 2024 - arxiv.org
This paper reviews the NTIRE 2024 challenge on image super-resolution ($\times $4),
highlighting the solutions proposed and the outcomes obtained. The challenge involves …

PromptCIR: Blind Compressed Image Restoration with Prompt Learning

B Li, X Li, Y Lu, R Feng, M Guo, S Zhao… - arXiv preprint arXiv …, 2024 - arxiv.org
Blind Compressed Image Restoration (CIR) has garnered significant attention due to its
practical applications. It aims to mitigate compression artifacts caused by unknown quality …

Rethinking Image Super-Resolution from Training Data Perspectives

G Ohtani, R Tadokoro, R Yamada, YM Asano… - … on Computer Vision, 2024 - Springer
In this work, we investigate the understudied effect of the training data used for image super-
resolution (SR). Most commonly, novel SR methods are developed and benchmarked on …

UniRestorer: Universal Image Restoration via Adaptively Estimating Image Degradation at Proper Granularity

J Lin, Z Zhang, W Li, R Pei, H Xu, H Zhang… - arXiv preprint arXiv …, 2024 - arxiv.org
Recently, considerable progress has been made in allin-one image restoration. Generally,
existing methods can be degradation-agnostic or degradation-aware. However, the former …

PromptFix: You Prompt and We Fix the Photo

Y Yu, Z Zeng, H Hua, J Fu, J Luo - arXiv preprint arXiv:2405.16785, 2024 - arxiv.org
Diffusion models equipped with language models demonstrate excellent controllability in
image generation tasks, allowing image processing to adhere to human instructions …

PatchScaler: An Efficient Patch-Independent Diffusion Model for Super-Resolution

Y Liu, H Dong, J Pan, Q Dong, K Chen, R Zhang… - arXiv preprint arXiv …, 2024 - arxiv.org
Diffusion models significantly improve the quality of super-resolved images with their
impressive content generation capabilities. However, the huge computational costs limit the …

Fast Training Data Acquisition for Object Detection and Segmentation using Black Screen Luminance Keying

T Pöllabauer, V Knauthe, A Boller, A Kuijper… - arXiv preprint arXiv …, 2024 - arxiv.org
Deep Neural Networks (DNNs) require large amounts of annotated training data for a good
performance. Often this data is generated using manual labeling (error-prone and time …

Advanced Post-processing for Object Detection Dataset Generation

T Pöllabauer, S Berkei, V Knauthe, A Kuijper - International Symposium on …, 2024 - Springer
Fast acquisition and generation of training data is an important problem for the training of
Deep Neural Networks (DNNs). Previous work using luminance keying for efficient training …