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1,009 Results Found

  • Article
  • Open Access
1,359 Views
19 Pages

Protecting Digital Identities: Deepfake Face Detection Using Dual-Decoder U-Net Semantic Segmentation

  • Rodrigo Eduardo Arevalo-Ancona,
  • Manuel Cedillo-Hernandez,
  • Antonio Cedillo-Hernandez and
  • Francisco Javier Garcia-Ugalde

25 April 2026

Deepfake content forgery compromises the integrity of digital media and the protection of personal identity, making its detection essential for preserving trust and enabling effective forensic analysis. Most deepfake detection approaches focus on glo...

(This article belongs to the Collection Information Systems Security)
  • Proceeding Paper
  • Open Access
218 Views
16 Pages

Secure QR-based data transfer requires a careful balance between confidentiality, payload size, decoding reliability, and resistance to visual degradation. This paper presents a reproducible comparative framework for studying secure QR code transmiss...

(This article belongs to the Proceedings of The International Conference on Electronics, Engineering Physics and Earth Science (EEPES2026))
  • Article
  • Open Access
1 Citations
491 Views
30 Pages

Harmful Cooperation in Relay-Assisted MIMO Under Imperfect CSI

  • Nikolaos Mouziouras,
  • Constantinos T. Angelis,
  • Andreas Tsormpatzoglou and
  • Evangelos Spyrou

26 June 2026

This paper investigates the performance of cooperative multiple-input multiple-output (MIMO) systems under practical operating impairments, with particular emphasis on imperfect channel state information (CSI) and relay decoding errors. Although Deco...

(This article belongs to the Special Issue MIMO Systems for Future Wireless Communications)
  • Article
  • Open Access
1,133 Views
28 Pages

Reliability-Aware Neural Decoding with Adaptive Multi-Source Information Fusion

  • Pengxi Fu,
  • Zhen Wang,
  • Jianxin Guo,
  • Yushuai Zhang and ,
  • Feng Wang,
  • Rui Zhu and
  • Zhentao Huang
  • + 2 authors+ 0 author

13 March 2026

Modern communication systems increasingly leverage multiple information streams—including channel observations, statistical models, and contextual knowledge—to enhance decoding reliability. However, the varying and often unpredictable qua...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
3 Citations
3,357 Views
19 Pages

DLSTM-Based Successive Cancellation Flipping Decoder for Short Polar Codes

  • Jianming Cui,
  • Wenxiu Kong,
  • Xiaojun Zhang,
  • Da Chen and
  • Qingtian Zeng

6 July 2021

Polar code has been adopted as the control channel coding scheme for the fifth generation (5G), and the performance of short polar codes is receiving intensive attention. The successive cancellation flipping (SC flipping) algorithm suffers a signific...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
10 Citations
2,723 Views
26 Pages

2 December 2025

Image steganography is crucial for secure communication, enabling covert data embedding within cover images. While traditional methods such as LSB embedding are vulnerable to detection, deep learning techniques like GANs and autoencoders have improve...

  • Article
  • Open Access
2 Citations
2,719 Views
30 Pages

31 August 2022

Intelligent reconfigurable surfaces (IRSs) have gained much attention due to their passive behavior that can be a successor to relays in many applications. However, traditional relay systems might still be a perfect choice when reliability and throug...

(This article belongs to the Special Issue Reconfigurable Intelligent Surface-Aided MIMO Systems: Challenges and Trends)
  • Article
  • Open Access
1 Citations
2,294 Views
24 Pages

Motor imagery (MI) EEG decoding is a key application in brain–computer interface (BCI) research. In cross-session scenarios, the generalization and robustness of decoding models are particularly challenging due to the complex nonlinear dynamics...

(This article belongs to the Section Biosignal Processing)
  • Article
  • Open Access
1,069 Views
19 Pages

Dual-Manifold Contrastive Learning for Robust and Real-Time EEG Motor Decoding

  • Chengsi Hu,
  • Qing Liu,
  • Chenying Xu,
  • Guanglin Li and
  • Yongcheng Li

12 March 2026

Brain–computer interfaces (BCIs) have great potential for consumer electronics, as they enable the decoding of brain activity to control external devices and assist human–computer interaction. However, current decoding methods for BCIs fa...

(This article belongs to the Special Issue EEG Signal Processing Techniques and Applications—3rd Edition)
  • Article
  • Open Access
264 Views
23 Pages

19 August 2026

To address noise interference and feature overlap in multiclass diesel-engine fault-state classification, this study proposes a dual-decoder denoising autoencoder with dual-channel feature fusion. Multi-SNR denoising training pairs are encoded by a s...

(This article belongs to the Section Mechanical Engineering)
  • Article
  • Open Access
2 Citations
1,830 Views
38 Pages

5 November 2025

This paper presents a Deep Autoencoder–LDPC–OFDM (DAE–LDPC–OFDM) transceiver architecture that integrates a learned belief propagation (BP) decoder to achieve robust, energy-efficient, and adaptive wireless communication. Unli...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
1 Citations
3,118 Views
13 Pages

Robust Joint Optimization of Transmit Power and Decoding Order in Uplink NOMA Systems

  • Van-Phuc Bui,
  • Hieu V. Nguyen,
  • Van-Dinh Nguyen and
  • Oh-Soon Shin

We consider a robust design problem for achieving max-min fairness amongst users in an uplink non-orthogonal multiple access system under imperfect channel state information. Contrary to the conventional approach adopted in the literature, we propose...

(This article belongs to the Section Microwave and Wireless Communications)
  • Article
  • Open Access
6 Citations
3,286 Views
21 Pages

10 February 2025

Image denoising is crucial for correcting distortions caused by environmental factors and technical limitations. We propose a novel and highly robust encoder–decoder network (HREDN) for effectively removing mixed salt-and-pepper and Gaussian no...

(This article belongs to the Special Issue Celebrating the 10th Anniversary of the Journal of Imaging)
  • Article
  • Open Access
715 Views
15 Pages

Joint Nonlinear Trellis-Coded Precoding and Noise-Weighted Viterbi Decoding for Robust High-Speed MISO Underwater Visible Light Communication

  • Yunlong Pan,
  • Jiabin Ye,
  • Yunkai Wang,
  • Zhe Feng and ,
  • Xinyi Liu,
  • Zengyi Xu,
  • Fujie Li,
  • Chao Shen and
  • Nan Chi
  • + 4 authors+ 0 author

In this paper, we propose a robust multi-input single-output (MISO) underwater visible light communication (UVLC) system. By integrating NLTCP and NW-Viterbi decoding, the system effectively alleviates nonlinear distortions and stochastic power fluct...

(This article belongs to the Special Issue Progress and Prospects in Visible Light Communications)
  • Article
  • Open Access
1,230 Views
30 Pages

28 February 2026

Robust 2D human pose estimation remains challenging due to occlusion and background interference, which introduce substantial uncertainty into visual representations. This paper proposes PMNet, a Parallel Modeling Network that integrates explicit gra...

(This article belongs to the Section Multidisciplinary Applications)
  • Article
  • Open Access
26 Citations
3,691 Views
17 Pages

State of Charge Estimation of Lithium-Ion Batteries Using Stacked Encoder–Decoder Bi-Directional LSTM for EV and HEV Applications

  • Pranaya K. Terala,
  • Ayodeji S. Ogundana,
  • Simon Y. Foo,
  • Migara Y. Amarasinghe and
  • Huanyu Zang

26 August 2022

Energy storage technologies are being used excessively in industrial applications and in automobiles. Battery state of charge (SOC) is an important metric to be monitored in these applications to ensure proper and safe functionality. Since SOC cannot...

(This article belongs to the Topic Energy Equipment and Condition Monitoring)
  • Article
  • Open Access
2 Citations
3,078 Views
41 Pages

30 December 2025

Background: Decoding covert spatial attention (CSA) from dry, low-channel electroencephalography (EEG) is key for gaze-independent brain–computer interfaces (BCIs). Methods: We evaluate, on sixteen participants and three tasks (CSA, motor image...

(This article belongs to the Section Medical & Healthcare AI)
  • Article
  • Open Access
14 Citations
3,919 Views
13 Pages

7 July 2023

Conventional deep learning methods have shown promising results in the medical domain when trained on accurate ground truth data. Pragmatically, due to constraints like lack of time or annotator inexperience, the ground truth data obtained from clini...

(This article belongs to the Special Issue Pattern Recognition and Artificial Intelligence in Biomedical Signal Processing)
  • Article
  • Open Access
426 Views
24 Pages

9 September 2026

Remote electroencephalography (EEG) systems require compact representations that remain useful when communication noise corrupts the transmitted message. We evaluated whether task-oriented residual refinement of filter bank common spatial pattern (FB...

(This article belongs to the Special Issue Sensor-Based EEG Brain–Computer Interfaces: Technologies and Applications)
  • Article
  • Open Access
5 Citations
5,738 Views
26 Pages

11 December 2024

Speech recognition is widely applied in fields like security, education, and healthcare. While its development drives global information infrastructure and AI strategies, current models still face challenges such as overfitting, local optima, and ine...

(This article belongs to the Special Issue Deep Learning for Speech, Image and Language Processing)
  • Review
  • Open Access
2 Citations
1,966 Views
20 Pages

Background/Objectives: SSVEP-BCI has broad application potential in mobile human–computer interaction due to its high information transfer rate and stable signal characteristics. The introduction of deep learning technology has significantly ad...

(This article belongs to the Section Neural Engineering, Neuroergonomics and Neurorobotics)
  • Article
  • Open Access
45 Citations
5,240 Views
18 Pages

13 September 2022

In recent years, deep-learning-based motor imagery (MI) electroencephalography (EEG) decoding methods have shown great potential in the field of the brain–computer interface (BCI). The existing literature is relatively mature in decoding method...

(This article belongs to the Section Computational Neuroscience, Neuroinformatics, and Neurocomputing)
  • Article
  • Open Access
7 Citations
3,861 Views
15 Pages

Deep Learning-Based Robust Visible Light Positioning for High-Speed Vehicles

  • Danjie Li,
  • Zhanhang Wei,
  • Ganhong Yang,
  • Yi Yang and ,
  • Jingwen Li,
  • Mingyang Yu,
  • Puxi Lin,
  • Jiajun Lin,
  • Shuyu Chen and
  • Junbin Fang
  • + 8 authors+ 3 authors

2 September 2022

Robustness is a key factor for real-time positioning and navigation, especially for high-speed vehicles. While visible light positioning (VLP) based on LED illumination and image sensors is widely studied, most of the VLP systems still suffer from th...

(This article belongs to the Section New Applications Enabled by Photonics Technologies and Systems)
  • Article
  • Open Access
4 Citations
3,540 Views
21 Pages

STDecoder-CD: How to Decode the Hierarchical Transformer in Change Detection Tasks

  • Bo Zhao,
  • Xiaoyan Luo,
  • Panpan Tang,
  • Yang Liu and ,
  • Haoming Wan and
  • Ninglei Ouyang
  • + 1 author+ 0 author

6 August 2022

Change detection (CD) is in demand in satellite imagery processing. Inspired by the recent success of the combined transformer-CNN (convolutional neural network) model, TransCNN, originally designed for image recognition, in this paper, we present ST...

(This article belongs to the Special Issue AI-Based Image Processing)
  • Article
  • Open Access
31 Citations
4,356 Views
20 Pages

Appropriate Feature Set and Window Parameters Selection for Efficient Motion Intent Characterization towards Intelligently Smart EMG-PR System

  • Mojisola Grace Asogbon,
  • Oluwarotimi Williams Samuel,
  • Yanbing Jiang,
  • Lin Wang and ,
  • Yanjuan Geng,
  • Arun Kumar Sangaiah,
  • Shixiong Chen,
  • Peng Fang and
  • Guanglin Li
  • + 4 authors+ 0 author

16 October 2020

The constantly rising number of limb stroke survivors and amputees has motivated the development of intelligent prosthetic/rehabilitation devices for their arm function restoration. The device often integrates a pattern recognition (PR) algorithm tha...

(This article belongs to the Special Issue Symmetric and Asymmetric Data in Solution Models)
  • Article
  • Open Access
1 Citations
661 Views
20 Pages

Co-Design of Pipelining and Fixed-Point Quantization for SOVA-Turbo Codec IP Core

  • Zijun Pan,
  • Fujin Hou,
  • Xiaoqing Jiang,
  • Fangzhou Liu and ,
  • Shanshan Wang,
  • Haibin Lu,
  • Yi Han,
  • Jiongyuan Chen and
  • Yafei Ning
  • + 4 authors+ 0 author

With the escalating demand for high reliability, low power consumption, and high throughput baseband processing capabilities in 5G and future 6G communication systems, the channel coding and decoding IP core serves as a critical module in baseband ch...

(This article belongs to the Special Issue Design and Application of Digital Circuit and Systems)
  • Article
  • Open Access
9 Citations
4,388 Views
19 Pages

Reinforcement Learning Based Fast Self-Recalibrating Decoder for Intracortical Brain–Machine Interface

  • Peng Zhang,
  • Lianying Chao,
  • Yuting Chen,
  • Xuan Ma and ,
  • Weihua Wang,
  • Jiping He,
  • Jian Huang and
  • Qiang Li
  • + 3 authors+ 0 author

27 September 2020

Background: For the nonstationarity of neural recordings in intracortical brain–machine interfaces, daily retraining in a supervised manner is always required to maintain the performance of the decoder. This problem can be improved by using a r...

(This article belongs to the Special Issue Wearable Sensor for Activity Analysis and Context Recognition)
  • Article
  • Open Access
2 Citations
3,969 Views
25 Pages

A Contrastive Semantic Watermarking Framework for Large Language Models

  • Jianxin Wang,
  • Xiangze Chang,
  • Chaoen Xiao and
  • Lei Zhang

14 July 2025

The widespread deployment of large language models (LLMs) has raised urgent demands for verifiable content attribution and misuse mitigation. Existing text watermarking techniques often struggle in black-box or sampling-based scenarios due to limitat...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
6 Citations
4,752 Views
21 Pages

An Audio Watermarking Algorithm Based on Adversarial Perturbation

  • Shiqiang Wu,
  • Jie Liu,
  • Ying Huang,
  • Hu Guan and
  • Shuwu Zhang

6 August 2024

Recently, deep learning has been gradually applied to digital watermarking, which avoids the trouble of hand-designing robust transforms in traditional algorithms. However, most of the existing deep watermarking algorithms use encoder–decoder a...

(This article belongs to the Special Issue Recent Advances in Multimedia Steganography and Watermarking)
  • Article
  • Open Access
5 Citations
4,006 Views
16 Pages

This work presents a novel fully parallel decoder architecture designed for high-throughput decoding of Quasi-Cyclic Low-Density Parity-Check (QC-LDPC) codes within the context of 5G New-Radio (NR) communication. The design uses the layered Min-Sum (...

(This article belongs to the Special Issue Data Science and Big Data in Biology, Physical Science and Engineering—2nd Edition)
  • Communication
  • Open Access
15 Citations
4,249 Views
13 Pages

Optical Encoding Model Based on Orbital Angular Momentum Powered by Machine Learning

  • Erick Lamilla,
  • Christian Sacarelo,
  • Manuel S. Alvarez-Alvarado,
  • Arturo Pazmino and
  • Peter Iza

2 March 2023

Based on orbital angular momentum (OAM) properties of Laguerre–Gaussian beams LG(p,ℓ), a robust optical encoding model for efficient data transmission applications is designed. This paper presents an optical encoding model based on an int...

(This article belongs to the Topic Machine Learning in Communication Systems and Networks)
  • Article
  • Open Access
11 Citations
5,404 Views
18 Pages

The code-based McEliece and Niederreiter cryptosystems are promising candidates for post-quantum public-key encryption. Recently, q-ary concatenated codes over Gaussian integers were proposed for the McEliece cryptosystem, together with the one-Mannh...

  • Article
  • Open Access
2 Citations
2,800 Views
18 Pages

Image Inpainting with Parallel Decoding Structure for Future Internet

  • Peng Zhao,
  • Bowei Chen,
  • Xunli Fan,
  • Haipeng Chen and
  • Yongxin Zhang

Image inpainting benefits much from the future Internet, but the memory and computational cost in encoding image features in deep learning methods poses great challenges to this field. In this paper, we propose a parallel decoding structure based on...

(This article belongs to the Topic Future Internet Architecture: Difficulties and Opportunities)
  • Article
  • Open Access
1,045 Views
17 Pages

Maritime relay communication has emerged as a critical application scenario for non-terrestrial networks (NTNs), providing beyond-line-of-sight (BLOS) connectivity for offshore terminals. Unlike terrestrial environments, the complex marine propagatio...

(This article belongs to the Special Issue Future Generation Non-Terrestrial Networks)
  • Article
  • Open Access
21 Citations
5,723 Views
15 Pages

FRDD-Net: Automated Carotid Plaque Ultrasound Images Segmentation Using Feature Remapping and Dense Decoding

  • Yanhan Li,
  • Lian Zou,
  • Li Xiong,
  • Fen Yu and ,
  • Hao Jiang,
  • Cien Fan,
  • Mofan Cheng and
  • Qi Li
  • + 3 authors+ 0 author

24 January 2022

Automated segmentation and evaluation of carotid plaques ultrasound images is of great significance for the diagnosis and early intervention of high-risk groups of cardiovascular and cerebrovascular diseases. However, it remains challenging to develo...

(This article belongs to the Special Issue Big Data Analytics and Intelligent Computation to Advance Novel Applications)
  • Article
  • Open Access
1 Citations
1,693 Views
22 Pages

Neuroscience-Inspired Deep Learning Brain–Machine Interface Decoder

  • Hong-Yun Ou,
  • Takahiro Hasegawa,
  • Osamu Fukayama and
  • Eizo Miyashita

Brain–machine interfaces (BMIs) aim to decode motor intentions from neural activity to enable direct control of external devices. However, most existing decoders rely on monolithic architectures that fail to capture the distinct neural represen...

(This article belongs to the Section Biomedical Engineering and Biomaterials)
  • Article
  • Open Access
14 Citations
5,530 Views
18 Pages

Pattern-Based Decoding for Wi-Fi Backscatter Communication of Passive Sensors

  • Hwanwoong Hwang,
  • Jae-Han Lim,
  • Ji-Hoon Yun and
  • Byung Jang Jeong

7 March 2019

Ambient backscatter communication enables passive sensors to convey sensing data on ambient RF signals in the air at ultralow power consumption. To extract data bits from such signals, threshold-based decoding has generally been considered, but suffe...

(This article belongs to the Special Issue Low Energy Wireless Sensor Networks: Protocols, Architectures and Solutions)
  • Article
  • Open Access
18 Citations
3,013 Views
34 Pages

11 August 2025

This paper proposes a novel quantum image transmission framework to address the limitations of existing single-qubit time domain systems, which struggle with noise resilience and scalability. The framework integrates frequency domain processing with...

(This article belongs to the Section Algorithms for Multidisciplinary Applications)
  • Article
  • Open Access
3 Citations
3,076 Views
14 Pages

Optical Lensless-Camera Communications Aided by Neural Network

  • Suhua Zhong,
  • Yuhong Zhu,
  • Xuefen Chi,
  • Hanyang Shi and ,
  • Hongliang Sun and
  • Shuang Wang
  • + 1 author+ 0 author

8 August 2019

Currently, the optical components of a camera embedded in the device constrain its overall thickness. Moreover, if the camera is strongly shaken, the lens and sensor may be misaligned, resulting in a defocusing effect. In this paper, we propose a nov...

(This article belongs to the Section Electrical, Electronics and Communications Engineering)
  • Article
  • Open Access
4 Citations
3,179 Views
18 Pages

Recognition and Pose Estimation Method for Stacked Sheet Metal Parts

  • Ronghua Li,
  • Jiaru Fu,
  • Fengxiang Zhai and
  • Zikang Huang

26 March 2023

To address issues such as detection failure and the difficulty in locating gripping points caused by the stacked placement of irregular parts in the automated sheet metal production process, a highly robust method for the recognition and pose estimat...

(This article belongs to the Section Applied Industrial Technologies)
  • Article
  • Open Access
5 Citations
2,531 Views
23 Pages

A Frequency Attention-Based Dual-Stream Network for Image Inpainting Forensics

  • Hongquan Wang,
  • Xinshan Zhu,
  • Chao Ren,
  • Lan Zhang and
  • Shugen Ma

6 June 2023

The rapid development of digital image inpainting technology is causing serious hidden danger to the security of multimedia information. In this paper, a deep network called frequency attention-based dual-stream network (FADS-Net) is proposed for loc...

(This article belongs to the Special Issue Mathematical Methods for Pattern Recognition)
  • Article
  • Open Access
155 Citations
9,748 Views
15 Pages

Traditional image steganography often leans interests towards safely embedding hidden information into cover images with payload capacity almost neglected. This paper combines recent deep convolutional neural network methods with image-into-image ste...

  • Article
  • Open Access
11 Citations
2,858 Views
18 Pages

24 December 2019

Compressed sensing is well known for its superior compression performance, in existing schemes, in lossy compression. Conventional research aims to reach a larger compression ratio at the encoder, with acceptable quality reconstructed images at the d...

(This article belongs to the Special Issue Intelligent Processing on Image and Optical Information)
  • Article
  • Open Access
11 Citations
6,508 Views
22 Pages

Anomaly Detection in Gas Turbine Fuel Systems Using a Sequential Symbolic Method

  • Fei Li,
  • Hongzhi Wang,
  • Guowen Zhou,
  • Daren Yu and ,
  • Jiangzhong Li and
  • Hong Gao
  • + 1 author+ 0 author

20 May 2017

Anomaly detection plays a significant role in helping gas turbines run reliably and economically. Considering the collective anomalous data and both sensitivity and robustness of the anomaly detection model, a sequential symbolic anomaly detection me...

(This article belongs to the Section I: Energy Fundamentals and Conversion)
  • Article
  • Open Access
1 Citations
2,364 Views
14 Pages

Link Prediction Based on Feature Mapping and Bi-Directional Convolution

  • Ping Feng,
  • Xin Zhang,
  • Hang Wu,
  • Yunyi Wang and ,
  • Ziqian Yang and
  • Dantong Ouyang
  • + 1 author+ 0 author

2 March 2024

A considerable amount of research on link prediction has recently been driven by missing relationships between knowledge graph entities and the problem of the incompleteness of knowledge graphs. Some recent studies have shown that convolutional neura...

(This article belongs to the Special Issue Applied Intelligence in Natural Language Processing)
  • Article
  • Open Access
7 Citations
3,157 Views
17 Pages

12 August 2024

Pioneering remote sensing image captioning (RSIC) works use autoregressive decoding for fluent and coherent sentences but suffer from high latency and high computation costs. In contrast, non-autoregressive approaches improve inference speed by predi...

  • Article
  • Open Access
2 Citations
2,328 Views
28 Pages

21 December 2025

The increasing adoption of highly variable renewable energy has introduced unprecedented volatility into the National Electricity Market (NEM), rendering traditional linear price forecasting models insufficient. The Australian Energy Market Operator...

(This article belongs to the Special Issue Artificial Intelligence (AI) for Energy Systems)
  • Article
  • Open Access
3 Citations
2,105 Views
17 Pages

TraceGuard: Fine-Tuning Pre-Trained Model by Using Stego Images to Trace Its User

  • Limengnan Zhou,
  • Xingdong Ren,
  • Cheng Qian and
  • Guangling Sun

24 October 2024

Currently, a significant number of pre-trained models are published online to provide services to users owing to the rapid maturation and popularization of machine learning as a service (MLaaS). Some malicious users have pre-trained models illegally...

(This article belongs to the Special Issue Mathematics Methods in Image Processing and Computer Vision)
  • Article
  • Open Access
1 Citations
965 Views
20 Pages

8 July 2025

Change detection (CD) is essential for Earth observation tasks, as it identifies alterations in specific geographic areas over time. The advancement of deep learning has significantly improved the accuracy of CD. However, encoder–decoder archit...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
7 Citations
5,848 Views
14 Pages

19 November 2024

This study focuses on Scene Text Recognition (STR), which plays a crucial role in various applications of artificial intelligence such as image retrieval, office automation, and intelligent transportation systems. Currently, pre-trained vision-langua...

(This article belongs to the Section Sensing and Imaging)

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