Results 61 to 70 of about 1,447,541 (185)

Noise Generation Methods Preserving Image Color Intensity Distributions

Cybernetics and Information Technologies, 2022
In many visual perception studies, external visual noise is used as a methodology to broaden the understanding of information processing of visual stimuli.
Totev Tsvetalin, Bocheva Nadejda, Stefanov Simeon, Mihaylova Milena Slavcheva   +3 more
doaj   +1 more source

A Statistical Image Noise Removal Adaptive Filter Using Rejection Test with F- Distribution [PDF]

Engineering and Technology Journal, 2014
The main characteristic of adaptive filters is that it alters its basic behavior as the image is processed, so it can remove noise from images regions as well as preserving edge and details information.
Abdulameer A. Kareem, Abdul Monem S. Rahma, Hilal H. salih   +2 more
doaj   +1 more source

Detection and Removal of Noise in Images Based on Amount of Knowledge Associated with Intuitionistic Fuzzy Sets [PDF]

Jisuanji kexue yu tansuo
In response to the shortcomings of existing image noise detection algorithms that rely on the flawed intuitionistic fuzzy entropy (IFE) theory, a method of image noise detection and removal based on intuitionistic fuzzy amount of knowledge (IFAK) is ...
GUO Kaihong, ZHOU Yongzhi, WU Zheng, ZHANG Lei
doaj   +1 more source

A Retinex-based Image Enhancement Scheme with Noise Aware Shadow-up Function

, 2018
This paper proposes a novel image contrast enhancement method based on both a noise aware shadow-up function and Retinex (retina and cortex) decomposition.
Chien, Chien Cheng, Kinoshita, Yuma, Kiya, Hitoshi, Shiota, Sayaka   +3 more
core   +1 more source

Multiplicative Noise Removal Using L1 Fidelity on Frame Coefficients [PDF]

, 2008
We address the denoising of images contaminated with multiplicative noise, e.g. speckle noise. Classical ways to solve such problems are filtering, statistical (Bayesian) methods, variational methods, and methods that convert the multiplicative noise ...
Durand, Sylvain, Fadili, Jalal, Nikolova, Mila   +2 more
core   +5 more sources

FPGA IMPLEMENTATION OF RSEPD TECHNIQUE BASED IMPULSE NOISE REMOVAL [PDF]

ICTACT Journal on Image and Video Processing, 2013
In the process of signals transmission and acquisition, image signals might be corrupted by impulse noise. Generally, digital images are corrupted by impulse noises.
M. Rajadurai, M. Santhi
doaj  

MSR-Net: A Novel Noise Elimination Method for Real CMOS Image Sensor

IEEE Access
In the imaging process of Complementary Metal Oxide Semiconductor (CMOS) image sensor, noise is inevitably introduced at various stages. This effect is particularly serious when detecting weak signals, such as ultraviolet light.
Yifu Luo, Liping Fu, Nan Jia, Tianfang Wang, Ruizhi Li, Bin Zhang   +5 more
doaj   +1 more source

Infrared stripe correction algorithm based on wavelet decomposition and total variation-guided filtering

Journal of the European Optical Society-Rapid Publications, 2019
Stripe non-uniformity severely affects the quality of infrared images. It is challenging to remove stripe noise in low-texture images without blurring the details.
Ende Wang, Ping Jiang, Xuepeng Li, Hui Cao   +3 more
doaj   +1 more source

Deep Learning-Based Image Noise Quantification Framework for Computed Tomography. [PDF]

J Comput Assist Tomogr, 2023
Huber NR, Kim J, Leng S, McCollough CH, Yu L.   +4 more
europepmc   +1 more source

Soft Weighted Median Filter Method for Improved Image Segmentation with Noise

JUTI: Jurnal Ilmiah Teknologi Informasi, 2018
Soft Weighted Median Filter Method (SWMF) is one of the new methods for noise filtering in image processing. This method is used for two types of noise in images, there is fixed valued noise (FVN) and random valued noise (RVN).
Siprianus Septian Manek, Handayani Tjandrasa   +1 more
doaj   +1 more source