A survey on image enhancement for Low-light images
In real scenes, due to the problems of low light and unsuitable views, the images often
exhibit a variety of degradations, such as low contrast, color distortion, and noise. These …
exhibit a variety of degradations, such as low contrast, color distortion, and noise. These …
Low-illumination image enhancement algorithm based on improved multi-scale Retinex and ABC algorithm optimization
Y Sun, Z Zhao, D Jiang, X Tong, B Tao… - … in Bioengineering and …, 2022 - frontiersin.org
In order to solve the problems of poor image quality, loss of detail information and excessive
brightness enhancement during image enhancement in low light environment, we propose a …
brightness enhancement during image enhancement in low light environment, we propose a …
Retinal vessel segmentation using multi-scale residual convolutional neural network (MSR-Net) combined with generative adversarial networks
Retinal fundus images provide valuable diagnostic and clinical information in the diagnosis
of ophthalmologic diseases. Retinal blood vessel analysis provides important diagnostic …
of ophthalmologic diseases. Retinal blood vessel analysis provides important diagnostic …
A Scrutiny on Image Enhancement and Restoration Techniques for Underwater Optical Imaging Applications
N Deluxni, P Sudhakaran, MF Ndiaye - IEEE Access, 2023 - ieeexplore.ieee.org
Underwater image processing always a challenging problem in oceanic engineering
applications. Images captured in underwater are commonly suffers due to color distortion …
applications. Images captured in underwater are commonly suffers due to color distortion …
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 …
the number of pixel intensities, resulting in detail loss and an unnatural impression. This …
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 …
to information loss and unnatural appearance. This paper aims to improve the contrast and …
Panoramic dental radiography image enhancement using multiscale mathematical morphology
Panoramic dental radiography is one of the most used images of the different dental
specialties. This radiography provides information about the anatomical structures of the …
specialties. This radiography provides information about the anatomical structures of the …
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 …
of pixel intensities resulting in loss of details and artificial impression. This paper proposes to …
[HTML][HTML] A systematic approach for enhancement of homogeneous background images using structural information
D Vijayalakshmi, MK Nath - Graphical Models, 2023 - Elsevier
Image enhancement is an indispensable pre-processing step for several image processing
applications. Mainly, histogram equalization is one of the widespread techniques used by …
applications. Mainly, histogram equalization is one of the widespread techniques used by …
A comparative study of medical image enhancement algorithms and quality assessment metrics on COVID-19 CT images
Medical imaging can help doctors in better diagnosis of several conditions. During the
present COVID-19 pandemic, timely detection of novel coronavirus is crucial, which can help …
present COVID-19 pandemic, timely detection of novel coronavirus is crucial, which can help …