Automatic detection of asphalt pavement thickness: A method combining GPR images and improved Canny algorithm

L Wang, X Gu, Z Liu, W Wu, D Wang - Measurement, 2022 - Elsevier
The traditional drill core sampling method used for pavement thickness detection is
increasingly difficult to meet the increasing demand for pavement detection. At the same …

A systematic review of state-of-the-art noise removal techniques in digital images

N Bindal, RS Ghumaan, PJS Sohi, N Sharma… - Multimedia Tools and …, 2022 - Springer
Digital Image processing is a subcategory of digital signal processing that lays emphasis on
the study of processing techniques used for enhancement or restoration. De-noising of …

Automated detection of covid-19 using deep learning approaches with paper-based ecg reports

MM Bassiouni, I Hegazy, N Rizk… - Circuits, Systems, and …, 2022 - Springer
One of the pandemics that have caused many deaths is the Coronavirus disease 2019
(COVID-19). It first appeared in late 2019, and many deaths are increasing day by day until …

A comparative analysis of image denoising problem: noise models, denoising filters and applications

S Bharati, TZ Khan, P Podder, NQ Hung - Cognitive Internet of Medical …, 2021 - Springer
Noise reduction is a perplexing undertaking for the researchers in digital image processing
and has a wide range of applications in automation, IoT (Internet of Things), medicine, etc …

An adaptive method for image restoration based on high-order total variation and inverse gradient

DNH Thanh, VBS Prasath, LM Hieu… - Signal, Image and Video …, 2020 - Springer
The total variation (TV) regularization model for image restoration is widely utilized due to its
edge preservation properties. Despite its advantages, the TV regularization can obtain …

Performance evaluation of 67 denoising filters in ultrasound images: A systematic comparison analysis

AA Ardakani, A Mohammadi, F Faeghi… - … Journal of Imaging …, 2023 - Wiley Online Library
Noise corrupts ultrasound images and degrades spatial and contrast resolutions. Hence, it is
challenging to characterize the lesions precisely using ultrasound images. The present …

Experimental evaluation of filters used for removing speckle noise and enhancing ultrasound image quality

MN Khan, A Altalbe - Biomedical Signal Processing and Control, 2022 - Elsevier
In the modern-days diagnostics, ultrasound is considered a significant non-invasive imaging
technique. However, ultrasound images are frequently contaminated by multiplicative …

High-noise grayscale image denoising using an improved median filter for the adaptive selection of a threshold

N Cao, Y Liu - Applied Sciences, 2024 - mdpi.com
Grayscale image processing is a key research area in the field of computer vision and image
analysis, where image quality and visualization effects may be seriously damaged by high …

A two-stage filter for high density salt and pepper denoising

DNH Thanh, NH Hai, VBS Prasath, LM Hieu… - Multimedia tools and …, 2020 - Springer
Image restoration is an important and interesting problem in the field of image processing
because it improves the quality of input images, which facilitates postprocessing tasks. The …

Adaptive median filter salt and pepper noise suppression approach for common path coherent dispersion spectrometer

S Guan, B Liu, S Chen, Y Wu, F Wang, X Liu, R Wei - Scientific Reports, 2024 - nature.com
Abstract The Common-path Coherent-dispersion Spectrometer (CODES), an exoplanet
detection instrument, executes high-precision Radial Velocity (RV) inversions by recording …