Multiscale fusion of multimodal medical images using lifting scheme based biorthogonal wavelet transform

O Prakash, CM Park, A Khare, M Jeon, J Gwak - Optik, 2019 - Elsevier
Medical image fusion has been used to improve useful and relevant information (eg, precise
localization of abnormalities) of multimodal medical images, such as computed tomography …

Research on the denoising method of infrared thermogram during rock fracture

Q Gao, L Ma, W Liu, NM Khan, G Cao, Y Fang… - Infrared Physics & …, 2023 - Elsevier
In order to overcome the defects of low contrast and low signal-to-noise ratio of the infrared
thermal image of rock (ITIR), a joint denoising method of additive and multiplicative noise is …

[HTML][HTML] CT image denoising using locally adaptive shrinkage rule in tetrolet domain

M Kumar, M Diwakar - Journal of King Saud University-Computer and …, 2018 - Elsevier
Abstract In Computed Tomography (CT), image degradation such as noise and detail
blurring is one of the universal problems due to hardware restrictions. The problem of noise …

A hybrid technique for de-noising multi-modality medical images by employing cuckoo's search with curvelet transform

Q Javaid, M Arif, MA Shah… - … Research Journal Of …, 2018 - search.informit.org
De-noising of the medical images is very difficult task. To improve the overall visual
representation we need to apply a contrast enhancement techniques, this representation …

[PDF][PDF] An optimized framework using adaptive wavelet thresholding and total variation technique for de-noising medical images

GR Sinha - J. Adv. Rrsearch Dyn. Control. Syst, 2018 - researchgate.net
In this paper two most common noise problems of medical images have been addressed.
First is the Gaussian noise in the Computed Tomography images and second is the speckle …

Denoising of Digital Images Using Wavelet‐Based Thresholding Techniques: A Comparison

D Bhonsle - … Behavior and Human Computer Interaction Based …, 2021 - Wiley Online Library
Noise is an unwanted entity that corrupts the image due to which its quality degrades. This
degradation may be suppressing details like edges, ridges, and other fine structures that are …

Improved search space shrinking for medical image retrieval using capsule architecture and decision fusion

J Bhattacharya, T Bhatia, HS Pannu - Expert Systems with Applications, 2021 - Elsevier
Medical diagnosis is a challenging procedure that involves issues such as data imbalance,
insufficient labels, obscure images, redundancy and lack of effective model training …

Image Denoising Using Sparse Representation and Principal Component Analysis

M Abedini, H Haddad, MF Masouleh… - International Journal of …, 2022 - World Scientific
This study proposes an image denoising algorithm based on sparse representation and
Principal Component Analysis (PCA). The proposed algorithm includes the following steps …

[PDF][PDF] Saliency-Based Microcalcification Clusters Segmentation in Mammography

IA Lbachir, I Daoudi, S Tallal - international journal of scientific & …, 2021 - researchgate.net
This paper proposes a new methodology for automatic segmentation of micro-calcification
clusters in mammography. The proposed method is based on two main steps: The first step …

[PDF][PDF] 基于振铃约束的全变差**则化图像去模糊算法

杨竹青, 谢宏 - 太赫兹科学与电子信息学报, 2021 - researching.cn
当前去模糊方法只利用图像单一的稀疏特性作为先验信息, 忽略了伪边缘(如振铃瑕疵)
对模糊核估计的影响, 导致其去模糊性能不佳. 本文充分利用复杂结构图像的先验信息 …