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847 Results Found

  • Article
  • Open Access
17 Citations
4,364 Views
17 Pages

Self-Supervised Wavelet-Based Attention Network for Semantic Segmentation of MRI Brain Tumor

  • Govindarajan Anusooya,
  • Selvaraj Bharathiraja,
  • Miroslav Mahdal,
  • Kamsundher Sathyarajasekaran and
  • Muniyandy Elangovan

2 March 2023

To determine the appropriate treatment plan for patients, radiologists must reliably detect brain tumors. Despite the fact that manual segmentation involves a great deal of knowledge and ability, it may sometimes be inaccurate. By evaluating the size...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
36 Citations
7,155 Views
22 Pages

26 March 2021

Recently, many convolutional networks have been built to fuse a low spatial resolution (LR) hyperspectral image (HSI) and a high spatial resolution (HR) multispectral image (MSI) to obtain HR HSIs. However, most deep learning-based methods are superv...

(This article belongs to the Special Issue Advances in Hyperspectral Data Exploitation)
  • Article
  • Open Access
27 Citations
5,051 Views
15 Pages

Enhancing IoT Network Security: Unveiling the Power of Self-Supervised Learning against DDoS Attacks

  • Josue Genaro Almaraz-Rivera,
  • Jose Antonio Cantoral-Ceballos and
  • Juan Felipe Botero

25 October 2023

The Internet of Things (IoT), projected to exceed 30 billion active device connections globally by 2025, presents an expansive attack surface. The frequent collection and dissemination of confidential data on these devices exposes them to significant...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
4 Citations
2,276 Views
15 Pages

30 October 2023

Self-supervised monocular depth estimation, which has attained remarkable progress for outdoor scenes in recent years, often faces greater challenges for indoor scenes. These challenges comprise: (i) non-textured regions: indoor scenes often contain...

(This article belongs to the Special Issue Image/Video Restoration Based on Deep Learning and Its Application in Sensing)
  • Article
  • Open Access
721 Views
26 Pages

With the increasing scale and complexity of network traffic, anomaly detection faces significant challenges, particularly under the scarcity of labeled data in real-world environments. Although graph neural networks (GNNs) effectively model relationa...

(This article belongs to the Special Issue AI in Cybersecurity, 3rd Edition)
  • Article
  • Open Access
1 Citations
2,038 Views
27 Pages

LFP-Mono: Lightweight Self-Supervised Network Applying Monocular Depth Estimation to Low-Altitude Environment Scenarios

  • Hao Cai,
  • Jiafu Liu,
  • Jinhong Zhang,
  • Jingxuan Xu and ,
  • Yi Zhang and
  • Qin Yang
  • + 1 author+ 0 author

For UAVs, the industry currently relies on expensive sensors for obstacle avoidance. A significant challenge arises from the scarcity of high-quality depth estimation datasets tailored for low-altitude environments, which hinders the advancement of s...

(This article belongs to the Special Issue Machine Learning and Statistical Learning with Applications (2nd Edition))
  • Article
  • Open Access
22 Citations
4,031 Views
18 Pages

In the computer vision field, underwater object detection has been a challenging task. Due to the attenuation of light in a medium and the scattering of light by suspended particles in water, underwater optical images often face the problems of color...

(This article belongs to the Special Issue Autonomous Underwater Vehicle Technology Advances in Ocean Observation)
  • Article
  • Open Access
4 Citations
2,522 Views
12 Pages

26 September 2024

The pathogenesis of cancer is complex, involving abnormalities in some genes in organisms. Accurately identifying cancer genes is crucial for the early detection of cancer and personalized treatment, among other applications. Recent studies have used...

(This article belongs to the Section Molecular Pathology, Diagnostics, and Therapeutics)
  • Article
  • Open Access
7 Citations
3,209 Views
12 Pages

30 October 2022

Morphological and functional changes in retinal vessels are indicators of a variety of chronic diseases, such as diabetes, stroke, and hypertension. However, without a large number of high-quality annotations, existing deep learning-based medical ima...

(This article belongs to the Section Bioelectronics)
  • Article
  • Open Access
7 Citations
3,195 Views
22 Pages

CSGNN: Contamination Warning and Control of Food Quality via Contrastive Self-Supervised Learning-Based Graph Neural Network

  • Junyi Yan,
  • Hongyi Li,
  • Enguang Zuo,
  • Tianle Li and ,
  • Chen Chen,
  • Cheng Chen and
  • Xiaoyi Lv
  • + 2 authors+ 0 author

1 March 2023

Effective contamination warning and control of food quality can significantly reduce the likelihood of food quality safety incidents. Existing food contamination warning models for food quality rely on supervised learning, do not model the complex fe...

(This article belongs to the Section Food Quality and Safety)
  • Article
  • Open Access
26 Citations
6,733 Views
17 Pages

13 August 2021

Compared with multispectral sensors, hyperspectral sensors obtain images with high- spectral resolution at the cost of spatial resolution, which constrains the further and precise application of hyperspectral images. An intelligent idea to obtain hig...

(This article belongs to the Special Issue Recent Advances in Hyperspectral Image Processing)
  • Article
  • Open Access
116 Views
23 Pages

30 October 2026

Encrypted traffic now dominates IoT and sensor networks, and fully supervised classifiers are bottlenecked by label scarcity and the retraining cost of recognizing new attacks at the resource-constrained edge. TP-Net (Traffic Pretraining Network) cou...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
7 Citations
3,912 Views
14 Pages

A Vision-Based Pose Estimation of a Non-Cooperative Target Based on a Self-Supervised Transformer Network

  • Quan Sun,
  • Xuhui Pan,
  • Xiao Ling,
  • Bo Wang and ,
  • Qinghong Sheng,
  • Jun Li,
  • Zhijun Yan,
  • Ke Yu and
  • Jiasong Wang
  • + 4 authors+ 0 author

28 November 2023

In the realm of non-cooperative space security and on-orbit service, a significant challenge is accurately determining the pose of abandoned satellites using imaging sensors. Traditional methods for estimating the position of the target encounter pro...

  • Article
  • Open Access
2 Citations
2,889 Views
27 Pages

30 August 2024

The detection of change in remote-sensing images is broadly applicable to many fields. In recent years, both supervised and unsupervised methods have demonstrated excellent capacity to detect changes in high-resolution images. However, most of these...

(This article belongs to the Special Issue Land Cover Change Detection and Mapping Based on Remote Sensing and Artificial Intelligence)
  • Article
  • Open Access
64 Citations
8,205 Views
21 Pages

6 August 2021

Driven by the urgent demand for flood monitoring, water resource management and environmental protection, water-body detection in remote sensing imagery has attracted increasing research attention. Deep semantic segmentation networks (DSSNs) have gra...

(This article belongs to the Special Issue Knowledge Graph-Guided Deep Learning for Remote Sensing Image Understanding)
  • Article
  • Open Access
28 Citations
3,481 Views
19 Pages

28 September 2023

The new generation of available (i.e., PRISMA, ENMAP, DESIS) and future (i.e., ESA-CHIME, NASA-SBG) spaceborne hyperspectral missions provide unprecedented data for environmental and agricultural monitoring, such as crop trait assessment. This paper...

(This article belongs to the Special Issue Advances in Remote Sensing of Vegetation Traits Retrieval Based on Hyperspectral Data Analysis)
  • Article
  • Open Access
336 Views
40 Pages

18 September 2026

Complex networks are widely used to represent interactions in communication systems, biological systems, and large-scale infrastructure. Learning informative network-level representations is important for network analysis, structural similarity retri...

(This article belongs to the Special Issue Mathematical Modeling and Learning-Based Control of Information Dynamics in Complex Networks and Communication Systems)
  • Article
  • Open Access
1,540 Views
21 Pages

20 December 2025

Light Detection and Ranging (LiDAR) is fundamental to autonomous driving and robotics, as it provides reliable 3D geometric information. However, snowfall introduces numerous spurious reflections that corrupt range measurements and severely degrade d...

  • Review
  • Open Access
7 Citations
1,900 Views
30 Pages

31 January 2026

Wireless Sensor Networks (WSNs) are widely deployed for long-term monitoring in environments characterized by nonstationary sensing dynamics, intermittent connectivity and continuously evolving network topologies, while reliable, fine-grained labeled...

  • Article
  • Open Access
27 Citations
1,585 Views
20 Pages

Enhancing Observation Point Analysis for Atmospheric State Estimation Using Self-Supervised Graph Neural Networks

  • Guangyu Xu,
  • Feng Bao,
  • Siyu Lu,
  • Chunlai Wu and ,
  • Yuxin Liu and
  • Wenfeng Zheng
  • + 1 author+ 0 author

1 February 2026

Atmospheric state estimation is an important part of weather forecasting, and its accuracy determines the accuracy of the forecasting results. Traditional methods for atmospheric state estimation mainly rely on assimilation systems, using physical mo...

(This article belongs to the Topic Geospatial AI: Systems, Model, Methods, and Applications)
  • Article
  • Open Access
  • Best Paper Award
37 Citations
4,538 Views
18 Pages

Self-Supervised Assisted Semi-Supervised Residual Network for Hyperspectral Image Classification

  • Liangliang Song,
  • Zhixi Feng,
  • Shuyuan Yang,
  • Xinyu Zhang and
  • Licheng Jiao

23 June 2022

Due to the scarcity and high cost of labeled hyperspectral image (HSI) samples, many deep learning methods driven by massive data cannot achieve the intended expectations. Semi-supervised and self-supervised algorithms have advantages in coping with...

(This article belongs to the Section AI Remote Sensing)
  • Article
  • Open Access
1 Citations
696 Views
13 Pages

Self-Supervised Spatio-Temporal Network for Classifying Lung Tumor in EBUS Videos

  • Ching-Kai Lin,
  • Chin-Wen Chen,
  • Hung-Chih Tu,
  • Hung-Jen Fan and
  • Yun-Chien Cheng

13 December 2025

Background: Endobronchial ultrasound-guided transbronchial biopsy (EBUS-TBB) is a valuable technique for diagnosing peripheral pulmonary lesions (PPLs). Although computer-aided diagnostic (CAD) systems have been explored for EBUS interpretation, most...

(This article belongs to the Section Machine Learning and Artificial Intelligence in Diagnostics)
  • Article
  • Open Access
24 Citations
5,320 Views
25 Pages

9 December 2024

Solving maximum matching problems in bipartite graphs is critical in fields such as computational biology and social network analysis. This study introduces HybridGNN, a novel Graph Neural Network model designed to efficiently address complex matchin...

(This article belongs to the Special Issue Symmetry and Asymmetry Study in Graph Theory)
  • Article
  • Open Access
4 Citations
3,986 Views
12 Pages

24 November 2021

The purpose of this paper is to propose a novel noise removal method based on deep neural networks that can remove various types of noise without paired noisy and clean data. Because this type of filter generally has relatively poor performance, the...

(This article belongs to the Topic Artificial Intelligence in Sensors)
  • Communication
  • Open Access
2 Citations
3,474 Views
11 Pages

31 March 2023

This paper proposes a novel self-supervised based Cut-and-Paste GAN to perform foreground object segmentation and generate realistic composite images without manual annotations. We accomplish this goal by a simple yet effective self-supervised approa...

(This article belongs to the Special Issue Sensors and Artificial Intelligence)
  • Article
  • Open Access
3 Citations
1,526 Views
24 Pages

Virulence factors (VFs), produced by pathogens, facilitate pathogenic microorganisms to invade, colonize, and damage the host cells. Accurate VF identification advances pathogenic mechanism understanding and provides novel anti-virulence targets. Exi...

(This article belongs to the Section Molecular Microbiology and Immunology)
  • Article
  • Open Access
4 Citations
3,022 Views
14 Pages

Self-Supervised Clustering Models Based on BYOL Network Structure

  • Xuehao Chen,
  • Jin Zhou,
  • Yuehui Chen,
  • Shiyuan Han and ,
  • Yingxu Wang,
  • Tao Du,
  • Cheng Yang and
  • Bowen Liu
  • + 3 authors+ 0 author

21 November 2023

Contrastive-based clustering models usually rely on a large number of negative pairs to capture uniform representations, which requires a large batch size and high computational complexity. In contrast, some self-supervised methods perform non-contra...

(This article belongs to the Special Issue Deep Learning for Data Mining: Theory, Methods, and Applications)
  • Article
  • Open Access
6 Citations
1,975 Views
19 Pages

MonoLENS: Monocular Lightweight Efficient Network with Separable Convolutions for Self-Supervised Monocular Depth Estimation

  • Genki Higashiuchi,
  • Tomoyasu Shimada,
  • Xiangbo Kong,
  • Haimin Yan and
  • Hiroyuki Tomiyama

25 September 2025

Self-supervised monocular depth estimation is gaining significant attention because it can learn depth from video without needing expensive ground-truth data. However, many self-supervised models remain too heavy for edge devices, and simply shrinkin...

(This article belongs to the Special Issue Convolutional Neural Networks and Computer Vision)
  • Article
  • Open Access
31 Citations
5,902 Views
16 Pages

AutoRet: A Self-Supervised Spatial Recurrent Network for Content-Based Image Retrieval

  • Muhammad Mostafa Monowar,
  • Md. Abdul Hamid,
  • Abu Quwsar Ohi,
  • Madini O. Alassafi and
  • M. F. Mridha

11 March 2022

Image retrieval techniques are becoming famous due to the vast availability of multimedia data. The present image retrieval system performs excellently on labeled data. However, often, data labeling becomes costly and sometimes impossible. Therefore,...

  • Article
  • Open Access
1,346 Views
20 Pages

Multi-Encoding Contrastive Learning for Dual-Stream Self-Supervised 3D Dental Segmentation Network

  • Tian Ma,
  • Xiaoyuan Wei,
  • Jiechen Zhai,
  • Ziang Zhang and ,
  • Yawen Li and
  • Yuancheng Li
  • + 1 author+ 0 author

To address the limitation regarding the supervised dataset scale in the semantic recognition of newly distributed types such as wisdom teeth and missing teeth, the multi-encoding contrastive learning for dual-stream self-supervised 3D dental segmenta...

(This article belongs to the Topic Smart Healthcare: Technologies and Applications, 2nd Edition)
  • Article
  • Open Access
4 Citations
1,268 Views
14 Pages

Self-Supervised Hierarchical Dilated Transformer Network for Hyperspectral Soil Microplastic Identification and Detection

  • Peiran Wang,
  • Xiaobin Li,
  • Ruizhe Zhang,
  • Qiongchan Gu and ,
  • Lianchi Zhang and
  • Jiangtao Lv
  • + 1 author+ 0 author

22 October 2025

Microplastics are plastic particles less than five millimeters in diameter that have led to serious environmental problems, and detecting these tiny particles is crucial to understanding their distribution and impact on the soil environment. In this...

(This article belongs to the Section Sensing and Imaging)
  • Review
  • Open Access
1 Citations
1,642 Views
32 Pages

A Survey on Self-Supervised Learning in Cybersecurity: Network Intrusion and Malware Detection

  • Josue Genaro Almaraz-Rivera,
  • Jose Antonio Cantoral-Ceballos and
  • Juan Felipe Botero

Self-Supervised Learning (S-SL) is a recent line of research that could represent the next step to understanding human intuition. By blending the strengths of unsupervised and supervised learning paradigms, S-SL endows Deep Learning models with stron...

(This article belongs to the Section Thematic Reviews)
  • Article
  • Open Access
1 Citations
2,056 Views
20 Pages

9 September 2025

Human–robot interaction (HRI) via voice command has significantly advanced in recent years, with large Vision–Language–Action (VLA) models demonstrating particular promise in human–robot voice interaction. However, these syste...

(This article belongs to the Special Issue Intelligent Human–Robot Interaction: 4th Edition)
  • Review
  • Open Access
  • Best Paper Award
86 Citations
22,905 Views
28 Pages

12 March 2024

Deep neural networks excel in supervised learning tasks but are constrained by the need for extensive labeled data. Self-supervised learning emerges as a promising alternative, allowing models to learn without explicit labels. Information theory has...

(This article belongs to the Special Issue Information-Theoretic Methods in Deep Learning: Theory and Applications)
  • Article
  • Open Access
19 Citations
4,098 Views
15 Pages

In this study, we propose a deep learning framework and a self-supervision scheme for video-based surgical gesture recognition. The proposed framework is modular. First, a 3D convolutional network extracts feature vectors from video clips for encodin...

(This article belongs to the Special Issue Artificial Intelligence in Surgery)
  • Article
  • Open Access
1 Citations
3,450 Views
14 Pages

23 December 2022

To alleviate the impact of insufficient labels in less-labeled classification problems, self-supervised learning improves the performance of graph neural networks (GNNs) by focusing on the information of unlabeled nodes. However, none of the existing...

(This article belongs to the Special Issue Information Network Mining and Applications)
  • Article
  • Open Access
25 Citations
5,375 Views
14 Pages

Self-Supervised Clustering for Leaf Disease Identification

  • Muhammad Mostafa Monowar,
  • Md. Abdul Hamid,
  • Faris A. Kateb,
  • Abu Quwsar Ohi and
  • M. F. Mridha

Plant diseases have been one of the most threatening scenarios to farmers. Although most plant diseases can be identified by observing leaves, it often requires human expertise. The recent improvements in computer vision have led to introduce disease...

(This article belongs to the Section Artificial Intelligence and Digital Agriculture)
  • Article
  • Open Access
3 Citations
5,033 Views
23 Pages

Self-supervised learning continues to drive advancements in machine learning. However, the absence of unified computational processes for benchmarking and evaluation remains a challenge. This study conducts a comprehensive analysis of state-of-the-ar...

  • Article
  • Open Access
4 Citations
2,393 Views
30 Pages

SEL-Net: A Self-Supervised Learning-Based Network for PolSAR Image Runway Region Detection

  • Ping Han,
  • Yanwen Peng,
  • Zheng Cheng,
  • Dayu Liao and
  • Binbin Han

26 September 2023

This paper proposes an information enhancement network based on self-supervised learning (SEL-Net) for runway area detection. During the self-supervised learning phase, the distinctive attributes of PolSAR multi-channel data are fully harnessed to en...

(This article belongs to the Special Issue Self-Supervised Learning in Remote Sensing)
  • Article
  • Open Access
19 Citations
4,678 Views
22 Pages

Self-Supervised Remote Sensing Image Dehazing Network Based on Zero-Shot Learning

  • Jianchong Wei,
  • Yan Cao,
  • Kunping Yang,
  • Liang Chen and
  • Yi Wu

24 May 2023

Traditional dehazing approaches that rely on prior knowledge exhibit limited efficacy when confronted with the intricacies of real-world hazy environments. While learning-based dehazing techniques necessitate large-scale datasets for effective model...

(This article belongs to the Special Issue Convolutional Neural Network Applications in Remote Sensing II)
  • Article
  • Open Access
8 Citations
3,062 Views
16 Pages

2 December 2022

Existing nuclei segmentation methods face challenges with hematoxylin and eosin (H&E) whole slide imaging (WSI) due to the variations in staining methods and nuclei shapes and sizes. Most existing approaches require a stain normalization step tha...

(This article belongs to the Special Issue Advances in Machine Learning for Computer-Aided Diagnosis in Biomedical Imaging)
  • Article
  • Open Access
71 Citations
10,346 Views
38 Pages

9 June 2020

Traditional change detection (CD) methods operate in the simple image domain or hand-crafted features, which has less robustness to the inconsistencies (e.g., brightness and noise distribution, etc.) between bitemporal satellite images. Recently, dee...

(This article belongs to the Section Remote Sensing Image Processing)
  • Communication
  • Open Access
4 Citations
3,822 Views
10 Pages

Self-Supervised Pre-Training with Bridge Neural Network for SAR-Optical Matching

  • Lixin Qian,
  • Xiaochun Liu,
  • Meiyu Huang and
  • Xueshuang Xiang

8 June 2022

Due to the vast geometric and radiometric differences between SAR and optical images, SAR-optical image matching remains an intractable challenge. Despite the fact that the deep learning-based matching model has achieved great success, SAR feature em...

(This article belongs to the Topic Computational Intelligence in Remote Sensing)
  • Article
  • Open Access
10 Citations
4,239 Views
17 Pages

HyperKon: A Self-Supervised Contrastive Network for Hyperspectral Image Analysis

  • Daniel La’ah Ayuba,
  • Jean-Yves Guillemaut,
  • Belen Marti-Cardona and
  • Oscar Mendez

12 September 2024

The use of a pretrained image classification model (trained on cats and dogs, for example) as a perceptual loss function for hyperspectral super-resolution and pansharpening tasks is surprisingly effective. However, RGB-based networks do not take ful...

(This article belongs to the Special Issue Advances in Hyperspectral Remote Sensing Image Processing)
  • Article
  • Open Access
33 Citations
4,759 Views
15 Pages

Self-Supervised Learning to Increase the Performance of Skin Lesion Classification

  • Arkadiusz Kwasigroch,
  • Michał Grochowski and
  • Agnieszka Mikołajczyk

17 November 2020

To successfully train a deep neural network, a large amount of human-labeled data is required. Unfortunately, in many areas, collecting and labeling data is a difficult and tedious task. Several ways have been developed to mitigate the problem associ...

(This article belongs to the Special Issue Application of Neural Networks in Biosignal Process)
  • Article
  • Open Access
462 Views
21 Pages

2 August 2026

To alleviate the limitations of remote sensing image change detection (RSICD) methods in suppressing cross-style imaging differences, extracting fine-grained change features, and preserving the structural integrity of change boundaries, a self-superv...

(This article belongs to the Section AI Remote Sensing)
  • Article
  • Open Access
7 Citations
4,429 Views
14 Pages

A Visual Encoding Model Based on Contrastive Self-Supervised Learning for Human Brain Activity along the Ventral Visual Stream

  • Jingwei Li,
  • Chi Zhang,
  • Linyuan Wang,
  • Penghui Ding and ,
  • Lulu Hu,
  • Bin Yan and
  • Li Tong
  • + 2 authors+ 0 author

Visual encoding models are important computational models for understanding how information is processed along the visual stream. Many improved visual encoding models have been developed from the perspective of the model architecture and the learning...

(This article belongs to the Section Systems Neuroscience)
  • Article
  • Open Access
559 Views
15 Pages

26 February 2026

Learning image representations with deep self-supervised models is an important task in computer vision, which aims to establish beneficial and general representations from unlabeled images. However, existing efforts train models mainly on high-level...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
6 Citations
3,325 Views
14 Pages

Self-Supervised Spatio-Temporal Graph Learning for Point-of-Interest Recommendation

  • Jiawei Liu,
  • Haihan Gao,
  • Chuan Shi,
  • Hongtao Cheng and
  • Qianlong Xie

1 August 2023

As one of the most crucial topics in the recommendation system field, point-of-interest (POI) recommendation aims to recommending potential interesting POIs to users. Recently, graph neural networks have been successfully used to model interaction an...

(This article belongs to the Special Issue Machine Learning and AI in Intelligent Data Mining and Analysis)
  • Article
  • Open Access
1 Citations
4,057 Views
20 Pages

Text Geolocation Prediction via Self-Supervised Learning

  • Yuxing Wu,
  • Zhuang Zeng,
  • Kaiyue Liu,
  • Zhouzheng Xu and ,
  • Yaqin Ye,
  • Shunping Zhou,
  • Huangbao Yao and
  • Shengwen Li
  • + 3 authors+ 0 author

Text geolocation prediction aims to infer the geographic location of text with text semantics, serving as a fundamental task for various geographic applications. As the mainstream approach, the deep learning-based methods follow the supervised learni...

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