Blind inverse gamma correction with maximized differential entropy

Y Lee, S Zhang, M Li, X He - Signal Processing, 2022 - Elsevier
Unwanted nonlinear gamma distortion frequently occurs in a great diversity of images during
the procedures of image acquisition, processing, or display. Blind inverse gamma correction …

Evaluation of Non-Classical Decision-Making Methods in Self Driving Cars: Pedestrian Detection Testing on Cluster of Images with Different Luminance Conditions

M Junaid, Z Szalay, Á Török - Energies, 2021 - mdpi.com
Self-driving cars, ie, fully automated cars, will spread in the upcoming two decades,
according to the representatives of automotive industries; owing to technological …

Automatic adaptation of SIFT for robust facial recognition in uncontrolled lighting conditions

M Mahamdioua, M Benmohammed - IET Computer Vision, 2018 - Wiley Online Library
The scale invariant feature transform (SIFT), which was proposed by David Lowe, is a
powerful method that extracts and describes local features called keypoints from images …

[PDF][PDF] A low-complexity algorithm for contrast enhancement of digital images

Z Al-Ameen, AH Zaman - … Journal of Image, Graphics and Signal …, 2018 - researchgate.net
As known, the contrast is a highly important feature by which the visual quality of digital
images can be judged as adequate or poor. Hence, many methods exist for contrast …

[PDF][PDF] 结合风驱动优化的低复杂度图像增强方法

赵靖, 许剑锋 - 计算机应用与软件, 2021 - shcas.net
摘要针对复杂环境下如光照较弱, 雾天等条件下拍摄的图像存在对比度不足, 整体偏暗等问题,
提出一种结合智能风驱动优化的低复杂度的图像增强方法. 该方法利用双曲正弦函数 …

Adaptive Logarithmic-Power Algorithm for Preserving the Brightness in Contrast Distorted Images

NS Rekhi, JS Sidhu - International Journal of Advanced …, 2021 - search.proquest.com
The digital images get distorted due to non-uniform light conditions or improper acquisition
settings of the digital camera. Such factors lead to distorted contrast objects. In this work, we …

[PDF][PDF] Optimizacija parametra MLAGC algoritma za poboljšanje vizuelnog kvaliteta slike

N Savić, Z Milivojević - infoteh.etf.ues.rs.ba
U prvom delu rada opisan je MLAGC algoritam koji je baziran na lokalnoj γ-korekciji. U
drugom delu rada opisan je eksperiment u kome je vršeno testiranje kontrasta i vizuelnog …

[PDF][PDF] Image Enhancement Using the Image Sharpening, Contrast Enhancement, and Standard Median Filter

SS Krishna, AS Asha - Issue No. 5 October-November 2020 - lmcst.ac.in
I explained the three methods of image enhancement: Image Sharpening, Contrast
Enhancement and Standard Median Filtering where noise is filtered using these methods …

Improved gamma corrected layered adaptive background model

K Sakamoto, H Yoshimura, M Nishiyama… - Pattern Recognition: 5th …, 2020 - Springer
This paper proposes a method for pixel-based background subtraction with improved
gamma correction and a layered adaptive background model (IGLABM). The main problems …

[PDF][PDF] Robustness of the SD watermarking algorithm for γ-corrected images with superimposed Gaussian noise

B Prlinčević, Z Milivojević - rcvt.tu-sofia.bg
First part of the paper describes the algorithm for γ-correction, algorithm for superposition of
Gaussian noise and the algorithm for inserting a watermark based on Schur decomposition …