Results 41 to 50 of about 12,335,378 (248)

PESiT: Progressive Joint Enhancement and Blind Super-Resolution for Low-Light and Low-Resolution Images Under Total Variation Constraints

open access: yesIEEE Access
Traditional enhancement techniques can improve the contrast of low-light and low-resolution images, but they fail to recover their resolution. Conversely, traditional super-resolution (SR) algorithms can enhance resolution but not restore contrast.
He Deng, Kai Cheng, Yuqing Li
doaj   +1 more source

Low Light Image Adaptive Enhancement Algorithm Based on Retinex Theory [PDF]

open access: yesJisuanji kexue
Images in real-world environments are often shot under sub-optimal lighting conditions,resulting in insufficient brightness and poor visual experience.Existing low-light image enhancement methods are often complex in structure and focus on improving the ...
ZHENG Dichen, HE Jikai, LIU Yi, GAO Fan, ZHANG Dengyin
doaj   +1 more source

A Single-Stage Unsupervised Denoising Low-Illumination Enhancement Network Based on Swin-Transformer

open access: yesIEEE Access, 2023
Traditional low-light enhancement methods are often based on paired datasets for training. The training data is difficult to obtain and the resulting model has poor generalization.
Qian Zhang   +3 more
doaj   +1 more source

Low-Light Image Enhancement with Normalizing Flow

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2022
To enhance low-light images to normally-exposed ones is highly ill-posed, namely that the mapping relationship between them is one-to-many. Previous works based on the pixel-wise reconstruction losses and deterministic processes fail to capture the complex conditional distribution of normally exposed images, which results in improper brightness ...
Yufei Wang 0006   +5 more
openaire   +3 more sources

Fusion‐based simultaneous estimation of reflectance and illumination for low‐light image enhancement

open access: yesIET Image Processing, 2021
Low‐light image enhancement is a challenging field in image processing. Retinex‐based methods perform well for low‐light images. However, reflectance and illumination estimation is an ill‐posed problem.
Anil Singh Parihar   +3 more
doaj   +1 more source

Pre‐trained low‐light image enhancement transformer

open access: yesIET Image Processing
Low‐light image enhancement is a longstanding challenge in low‐level vision, as images captured in low‐light conditions often suffer from significant aesthetic quality flaws.
Jingyao Zhang, Shijie Hao, Yuan Rao
doaj   +1 more source

Low-Light Image Enhancement for Object Classification using Deep Learning [PDF]

open access: yes, 2021
Low-light image (LLI) enhancement is an important image processing task that aims at improving the illumination of images taken under low-light conditions.
Al Sobbahi, Rayan
core   +1 more source

Efficient Diffusion as Low Light Enhancer

open access: yes2025 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)
CVPR 2025 Camera ...
Guanzhou Lan   +6 more
openaire   +2 more sources

Gradient-Based Low-Light Image Enhancement [PDF]

open access: yes2019 IEEE International Conference on Consumer Electronics (ICCE), 2019
A low-light image enhancement is a highly demanded image processing technique, especially for consumer digital cameras and cameras on mobile phones. In this paper, a gradient-based low-light image enhancement algorithm is proposed. The key is to enhance the gradients of dark region, because the gradients are more sensitive for human visual system than ...
Masayuki Tanaka 0001   +2 more
openaire   +3 more sources

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

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