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Brightness-controlled enhancement for soil image based on conic curve
Soil images collected under different illumination conditions can be enhanced with a brightness-controlled enhancement algorithm, so that the result...
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Unevenly illuminated image distortion correction using brightness perception and chromatic luminance
Images are of paramount significance in the contemporary scientific era for various applications. However, the environmental and lighting conditions...
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Modified chameleon swarm algorithm for brightness and contrast enhancement of satellite images
Satellite images usually have relatively narrow brightness value ranges which entails a demand to broaden the contrast and retain relevant details...
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MRI contrast enhancement using singular value decomposition and brightness preserving dynamic fuzzy histogram equalization applied to multiple sclerosis patients
Multiple sclerosis (MS) is a neurological disease affecting the brain and spinal cord, which leads to several troubles such as numbness, memory...
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Analysis of conventional and modern contrast enhancement mechanisms
Contrast enhancement is a crucial aspect of image processing, as it improves visual quality by adjusting the brightness and contrast of an image....
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Contrast enhancement with brightness preservation of low light images using a blending of CLAHE and BPDHE histogram equalization methods
Insufficient illumination usually degrades the visual appearance of an image, this, in turn, results in an unnatural look, washed-out effects, and...
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Multi-scale error feedback network for low-light image enhancement
Low-light image enhancement is a challenging task because brightness, contrast, noise and other factors must be considered simultaneously. However,...
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Enhancement of Brain Magnetic Resonance Images Using Cascade of Notch Filter and Linear Transformation Methods
AbstractIn this work, we have proposed a cascade of notch filters with linear transformation (LT) methods to enhance MRI brain images. The proposed...
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Mixed reality in surgical telepresence: a novel extended mean value cloning with automatic trimap generation and accurate alpha matting for visualization
The aim of this research is to propose an extended mean value cloning algorithm with automatic trimap generation and accurate alpha matting. This...
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F2DLNet: A Face Forgery Detection and Localization Network Based on SSIM Error Maps
Aiming to counteract the negligence of structural distortion of face swapped videos in the existing face forgery methods, a novel face forgery...
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Low-Light Video Enhancement on a Mobile Device Using Illumination-Reflection Model Based Retinex Envelope
A low-light video usually exhibits features like low brightness, poor contrast, a narrow color spectrum and distortion. Low-light videos are also...
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Contrast enhancement of underwater images using conditional generative adversarial network
The scattering effect of light and the presence of water organism deteriorates image quality captured in underwater environment. Researchers have...
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An FPGA-Based Adaptive Real-Time Quality Enhancement System for Drone Imagery
Drones have varieties of applications in the world and extensively used for intelligence, monitoring, and reconnaissance. The low-resolution video...
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De-occlusion and recognition of frontal face images: a comparative study of multiple imputation methods
Increasingly, automatic face recognition algorithms have become necessary with the development and extensive use of face recognition technology,...
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Gaussian quantum arithmetic optimization-based histogram equalization for medical image enhancement
The quality of medical images is critical for accurate diagnosis. This paper introduces a novel Quantum-behaved Arithmetic Optimization Algorithm...
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A brightness-preserving two-dimensional histogram equalization method based on two-level segmentation
Histogram equalization (HE) is a classical enhancement method for image processing. However, conventional HE techniques have poor performance in...
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Csf: global–local shading orders for intrinsic image decomposition
Intrinsic image decomposition faces the long-standing challenge from the coupling of the components of the image-the surface albedo, direct...
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Hybrid singular value decomposition based alpha trimmed mean-median filter in eliminating high density salt and pepper noise from grayscale image
The use of images has increased over the previous decade and they have the potential to be effective communication tools, similar to social media. In...
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Automatic segmentation of plant leaves disease using min-max hue histogram and k-mean clustering
Automatic segmentation of plant image’s leaf diseases has recently become a popular area of study worldwide. The suggested approach automatically...
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A hybrid spatial error concealment using human face and image edge over H.264/AVC video sequences
This paper proposes a human face and image edge-based hybrid spatial error concealment. Though human faces on video sequences are of most interest,...
