An experiment-based review of low-light image enhancement methods

W Wang, X Wu, X Yuan, Z Gao - Ieee Access, 2020 - ieeexplore.ieee.org
Images captured under poor illumination conditions often exhibit characteristics such as low
brightness, low contrast, a narrow gray range, and color distortion, as well as considerable …

A deep journey into image enhancement: A survey of current and emerging trends

DC Lepcha, B Goyal, A Dogra, KP Sharma, DN Gupta - Information Fusion, 2023 - Elsevier
Image captured under poor-illumination conditions often display attributes of having poor
contrasts, low brightness, a narrow gray range, colour distortions and considerable …

MRFE-CNN: Multi-route feature extraction model for breast tumor segmentation in Mammograms using a convolutional neural network

R Ranjbarzadeh, N Tataei Sarshar… - Annals of Operations …, 2023 - Springer
Breast cancer is cancer that develops from the breast tissue and has been recognized as
one of the most dangerous and deadly diseases that is the second leading cause of cancer …

Image contrast and color enhancement using adaptive gamma correction and histogram equalization

M Veluchamy, B Subramani - Optik, 2019 - Elsevier
Image contrast and color preservations are essential needs for color vision and the
processing of digital color images. Histogram Equalization (HE) is mostly used for …

A comprehensive survey on image contrast enhancement techniques in spatial domain

D Vijayalakshmi, MK Nath, OP Acharya - Sensing and Imaging, 2020 - Springer
Image enhancement is essential for any image processing applications. The objective of
image enhancement is to reveal the hidden information which is not available for the …

Low-light homomorphic filtering network for integrating image enhancement and classification

R Al Sobbahi, J Tekli - Signal Processing: Image Communication, 2022 - Elsevier
Low-light image (LLI) enhancement techniques have recently demonstrated remarkable
progress especially with the use of deep learning approaches. However, most existing …

A novel multilevel framework based contrast enhancement for uniform and non-uniform background images using a suitable histogram equalization

D Vijayalakshmi, MK Nath - Digital Signal Processing, 2022 - Elsevier
The histogram equalization approach, which is employed for image enhancement, reduces
the number of pixel intensities, resulting in detail loss and an unnatural impression. This …

Image sub-division and quadruple clipped adaptive histogram equalization (ISQCAHE) for low exposure image enhancement

UK Acharya, S Kumar - Multidimensional systems and signal processing, 2023 - Springer
In this paper, a novel image sub-division and quadruple clipped adaptive histogram
equalization (ISQCAHE) technique is proposed for the enhancement of low exposure …

A novel contrast enhancement technique using gradient-based joint histogram equalization

D Vijayalakshmi, MK Nath - Circuits, Systems, and Signal Processing, 2021 - Springer
Image enhancement by histogram equalization reduces the number of gray levels that lead
to information loss and unnatural appearance. This paper aims to improve the contrast and …

A strategic approach towards contrast enhancement by two-dimensional histogram equalization based on total variational decomposition

D Vijayalakshmi, MK Nath - Multimedia Tools and Applications, 2023 - Springer
The histogram equalization technique used for image enhancement diminishes the number
of pixel intensities resulting in loss of details and artificial impression. This paper proposes to …