Low light image enhancement with adaptive sigmoid transfer function

K Srinivas, AK Bhandari - IET Image Processing, 2020 - Wiley Online Library
Low light image enhancement algorithms intent to produce visually pleasant images and
target to extract valuable information for computer vision applications. The task of improving …

Diverse image enhancer for complex underexposed image

Z Rahman, Z Ali, I Khan, MI Uddin… - Journal of Electronic …, 2022 - spiedigitallibrary.org
The visual appearance of images changes in line with varying environmental light
conditions. Adjusting the exposure of various distorted images is a highly complex process …

Research on robot positioning and navigation algorithm based on SLAM

Y Dai - Wireless Communications and Mobile Computing, 2022 - Wiley Online Library
In the industrial field, industrial robots have taken over the heavy lifting that used to be done
by traditional handicraft assembly lines, greatly freeing up human resources and improving …

Monocular vision SLAM research for parking environment with low light

S Zhang, Y Zhi, S Lu, Z Lin, R He - International Journal of Automotive …, 2022 - Springer
The low light condition poses a challenge when utilizing direct monocular visual
simultaneous localization and mapping (vSLAM) in a parking environment. To make the …

An improved multi-object classification algorithm for visual SLAM under dynamic environment

S Wen, X Liu, Z Wang, H Zhang, Z Zhang… - Intelligent Service …, 2022 - Springer
In this paper, a novel dynamic multi-object classification method is proposed based on real-
time localization of a robot equipped with a vision sensor that captures a sparse three …

Unsupervised Low-Light Video Enhancement With Spatial-Temporal Co-Attention Transformer

X Lv, S Zhang, C Wang, W Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Existing low-light video enhancement methods are dominated by Convolution Neural
Networks (CNNs) that are trained in a supervised manner. Due to the difficulty of collecting …

Survey of methods and evaluation of retinex-inspired image enhancers

G Simone, M Lecca, G Gianini… - Journal of Electronic …, 2022 - spiedigitallibrary.org
Spatial color algorithms (SCAs) are computer vision procedures widely used for image
enhancement and human vision modeling. The main characteristic of SCA family is that they …

A Retinex-based network for image enhancement in low-light environments

J Wu, B Ding, B Zhang, J Ding - Plos one, 2024 - journals.plos.org
Most of the existing low-light image enhancement methods suffer from the problems of detail
loss, color distortion and excessive noise. To address the above-mentioned issues, this …

Fingertip blood sampling robot navigation system based on binocular vision

X Li, J Ji, Q Zhou - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
In the fingertip intelligent blood collection robot, we need to move the blood collection
needle to the designated position quickly and accurately, but it is difficult to meet the two …

Extended retinex and optimized image sharpening for hidden detail uncovering, visual range improvement, and image enhancement

T Müller - Computational Imaging V, 2020 - spiedigitallibrary.org
Camera images often contain more information than the human eye can notice. Despite
numerous influences degrading image quality, there is potentially some information present …