Image denoising review: From classical to state-of-the-art approaches

B Goyal, A Dogra, S Agrawal, BS Sohi, A Sharma - Information fusion, 2020 - Elsevier
At the crossing of the statistical and functional analysis, there exists a relentless quest for an
efficient image denoising algorithm. In terms of greyscale imaging, a plethora of denoising …

An efficient deep neural network with adaptive galactic swarm optimization for complex image text extraction

D Pandey, BK Pandey - Process Mining Techniques for Pattern …, 2022 - taylorfrancis.com
Text present in a complex image contains various details which are employed to recognize
the conditions of the image and to nontext details. The details available in the complex …

Identification of grape diseases using image analysis and BP neural networks

J Zhu, A Wu, X Wang, H Zhang - Multimedia tools and applications, 2020 - Springer
Prevention and treatment of diseases are critical to improve grape yield and quality.
Automatic identification of grape diseases is important to prevent insect pests timely and …

Exploring duplicated regions in natural images

M Bashar, K Noda, N Ohnishi… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
Duplication of image regions is a common method for manipulating original images, using
typical software like Adobe Photoshop, 3DS MAX, etc. In this study, we propose a …

Deep learning and particle swarm optimisation-based techniques for visually impaired humans' text recognition and identification

BK Pandey, D Pandey, S Wariya, G Aggarwal… - Augmented Human …, 2021 - Springer
Blind people can benefit greatly from a system capable of localising and reading
comprehension text embedded in natural scenes and providing useful information that …

Image denoising using trivariate shrinkage filter in the wavelet domain and joint bilateral filter in the spatial domain

H Yu, L Zhao, H Wang - IEEE Transactions on Image …, 2009 - ieeexplore.ieee.org
This correspondence proposes an efficient algorithm for removing Gaussian noise from
corrupted image by incorporating a wavelet-based trivariate shrinkage filter with a spatial …

A deep neural network-based approach for extracting textual images from deteriorate images

BK Pandey, D Pandey, S Wariya… - … on Industrial Networks …, 2021 - publications.eai.eu
INTRODUCTION: The quantity of audio and visual data is increasing exponentially due to
the internet's rapid growth. The digital information in images and videos could be used for …

Optimal Wiener and homomorphic filtration

AM Grigoryan, ER Dougherty, SS Agaian - Signal Processing, 2016 - Elsevier
In this paper we analyze the methods of optimal restoration of signals and images from the
degradations that are defined by the additive noise and blurring effects. The Wiener filters …

Image denoising using local Wiener filter and its method noise

X Zhang - Optik, 2016 - Elsevier
This paper proposed a new image denoising method on local Wiener filter. Firstly,
nonsubsampled shearlet transform (NSST) is used to decompose noisy image since NSST …

Image filtering based on discrete cosine transform

R Oktem, NN Ponomarenko - Telecommunications and Radio …, 2007 - dl.begellhouse.com
Quite often acquired images are noisy and filtering is a standard operation to improve image
quality." Good" filters should preserve details, edges and texture features and, at the same …