Results 61 to 70 of about 90 (86)

Infrared and visible image fusion algorithm based on NSCT and improved FT saliency detection

Scientific Reports
Existing image fusion approaches typically achieve satisfactory performance under standard environmental conditions, yet the growing demand for intelligent decision-making requires advanced imaging capabilities in more complex environments.
Xiaojing Fan, Fang Kong, Haochen Shi, Yinjing Guo   +3 more
doaj   +1 more source

Multimodality medical image fusion using directional total variation based linear spectral clustering in NSCT domain

Scientific Reports
In medical science, there is a challenge to find out critical information from the medical images by low vision disability medical experts. As a solution, we can enhance the medical images by fusing different modality images viz., CT-MRI which can be ...
Mohammad Zubair Khan, Manoj Diwakar, Prakash Srivastava, Prabhishek Singh, Neeraj Kumar Pandey, Mohammad Mahyoob Albuhairy, Jeehaan Algaraady   +6 more
doaj   +1 more source

NSCT-RSFound: A Dynamically Weighted Multi-Stream Vision Transformer for Robust Remote Sensing Scene Classification

IEEE Access
Remote sensing (RS) scene classification is a fundamental but challenging task due to the complex spatial and textural characteristics of high-resolution imagery. While Vision Transformers (ViTs) have shown great promise, they often fail to fully exploit
Vikrant Rajendra Shinde, Hemprasad Yashwant Patil, Avinash Chandra, B. Karthikeyan   +3 more
doaj   +1 more source

Image Watermarking Using Discrete Wavelet Transform and Singular Value Decomposition for Enhanced Imperceptibility and Robustness

Algorithms
Digital multimedia elements such as text, image, audio, and video can be easily manipulated because of the rapid rise of multimedia technology, making data protection a prime concern.
Mahbuba Begum, Sumaita Binte Shorif, Mohammad Shorif Uddin, Jannatul Ferdush, Tony Jan, Alistair Barros, Md Whaiduzzaman   +6 more
doaj   +1 more source

Instance Segmentation Method for Insulators in Complex Backgrounds Based on Improved SOLOv2

Sensors
To precisely delineate the contours of insulators in complex transmission line images obtained from Unmanned Aerial Vehicle (UAV) inspections and thereby facilitate subsequent defect analysis, this study proposes an instance segmentation framework ...
Ze Chen, Yangpeng Ji, Xiaodong Du, Shaokang Zhao, Zhenfei Huo, Xia Fang   +5 more
doaj   +1 more source

Multiscale detection of power quality disturbances and cyber intrusions in smart grids using NSCT and frequency band scalograms

Scientific Reports
This paper presents a novel multiscale signal processing framework for power quality disturbance (PQD) and cyber intrusion detection in smart grids, combining Non-Subsampled Contourlet Transform (NSCT), Split Augmented Lagrangian Shrinkage Algorithm ...
Pampa Sinha, Kaushik Paul, Snehalika Snehalika, Idamkati Kasireddy, Ardhala Bala Krishna, D. S. Naga Malleswara Rao, Hassan Abdurrahman Shuaibu, Taha Selim Ustun   +7 more
doaj   +1 more source

Framelet transform based edge detection for straight line detection from remote sensing images

Kuwait Journal of Science, 2017
Edge detection has been widely used as a pre-processing step for image processing applications such as region segmentation, feature extraction and object boundary description.
Vidhya Rangasamy, Sulochana Subramaniam
doaj  

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Breast cancer detection and classification in digital mammography based on Non-Subsampled Contourlet Transform (NSCT) and Super Resolution

Computer Methods and Programs in Biomedicine, 2015
Breast cancer is one of the most perilous diseases among women. Breast screening is a method of detecting breast cancer at a very early stage which can reduce the mortality rate. Mammography is a standard method for the early diagnosis of breast cancer. In this paper, a new algorithm is proposed for breast cancer detection and classification in digital
Hamidreza Rashidy Kanan, Fatemeh Pak, Afsaneh Alikhassi   +2 more
exaly   +3 more sources

Multimodal Medical Image Fusion Using Discrete Fractional Wavelet Transform (DFRWT) with Non-subsampled Contourlet Transform (NSCT) Hybrid Fusion Algorithm

2020
In a day to day clinical practice a multimodal medical imaging becomes a general part in medical field. Multimodality image fusion is playing a significant role in disease diagnostics and post treatment analysis. An efficient image fusion system based on DFRWT—NSCT hybrid technique is proposed in this paper.
B. Rajalingam, R. Priya, R. Bhavani
openaire   +1 more source

Medical image fusion based on convolutional neural networks and non-subsampled contourlet transform

Expert Systems With Applications, 2021
Xiaoli Zhang, Haoran Duan, Xiongfei Li   +2 more
exaly