A comprehensive survey on image contrast enhancement techniques in spatial domain
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 …
image enhancement is to reveal the hidden information which is not available for the …
A local contrast method for infrared small-target detection utilizing a tri-layer window
J Han, S Moradi, I Faramarzi, C Liu… - … and Remote Sensing …, 2019 - ieeexplore.ieee.org
Local contrast has been proved efficient for infrared (IR) small-target detection. However,
current algorithms do not enhance true target purposefully before local contrast calculation …
current algorithms do not enhance true target purposefully before local contrast calculation …
Dynamic histogram equalization for contrast enhancement for digital images
BS Rao - Applied Soft Computing, 2020 - Elsevier
Abstract Magnetic Resonance Imaging (MRI) is an efficient tool, produced by applying radio
waves and magnetic fields which is being useful in the diagnosis of various diseases like …
waves and magnetic fields which is being useful in the diagnosis of various diseases like …
Automatic shoreline detection and change detection analysis of netravati-gurpurrivermouth using histogram equalization and adaptive thresholding techniques
R Aedla, GS Dwarakish, DV Reddy - Aquatic Procedia, 2015 - Elsevier
The shoreline change extraction and change detection analysis is an important task that has
application in different fields such as development of setback planning, hazard zoning …
application in different fields such as development of setback planning, hazard zoning …
Exposure based multi-histogram equalization contrast enhancement for non-uniform illumination images
SF Tan, NAM Isa - Ieee Access, 2019 - ieeexplore.ieee.org
Non-uniform illuminated images pose challenges in contrast enhancement due to the
existence of different exposure region caused by uneven illumination. Although Histogram …
existence of different exposure region caused by uneven illumination. Although Histogram …
Contrast enhancement and brightness preserving of digital mammograms using fuzzy clipped contrast-limited adaptive histogram equalization algorithm
A novel fuzzy logic and histogram based algorithm called Fuzzy Clipped Contrast-Limited
Adaptive Histogram Equalization (FC-CLAHE) algorithm is proposed for enhancing the local …
Adaptive Histogram Equalization (FC-CLAHE) algorithm is proposed for enhancing the local …
Automatic system for improving underwater image contrast and color through recursive adaptive histogram modification
Contrast and color are important attributes to extract and acquire much information from
underwater images. However, normal underwater images contain bright foreground and …
underwater images. However, normal underwater images contain bright foreground and …
Infrared image enhancement through saliency feature analysis based on multi-scale decomposition
J Zhao, Y Chen, H Feng, Z Xu, Q Li - Infrared Physics & Technology, 2014 - Elsevier
To improve contrast between dim target region and background in infrared (IR) long-range
surveillance, this paper proposes a fast image enhancement approach using saliency …
surveillance, this paper proposes a fast image enhancement approach using saliency …
Entropy and contrast enhancement of infrared thermal images using the multiscale top-hat transform
Discrete entropy is used to measure the content of an image, where a higher value indicates
an image with richer details. Infrared images are capable of revealing important hidden …
an image with richer details. Infrared images are capable of revealing important hidden …
Bi-histogram equalization using modified histogram bins
The shifting of image mean brightness and the domination of high-frequency bins during
histogram equalization (HE) often result in the deteriorating quality of enhanced images and …
histogram equalization (HE) often result in the deteriorating quality of enhanced images and …