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39 Results Found

  • Article
  • Open Access
8 Citations
3,584 Views
9 Pages

Encoding Information into Polyethylene Glycol Using an Alcohol-Isocyanate “Click” Reaction

  • Lajos Nagy,
  • Ákos Kuki,
  • Tibor Nagy,
  • Bence Vadkerti and ,
  • Zoltán Erdélyi,
  • Levente Kárpáti,
  • Miklós Zsuga and
  • Sándor Kéki
  • + 3 authors+ 0 author

15 February 2020

In this article, the capability of encoding information using a homologous series of monodisperse monomethoxypolyethylene glycols (mPEG), with a number of ethylene oxide units ranging from nEO = 5 to 8, and monodisperse linear aliphatic isocyanates c...

(This article belongs to the Section Macromolecules)
  • Article
  • Open Access
2 Citations
3,673 Views
16 Pages

14 September 2021

Image manipulation localization is one of the most challenging tasks because it pays more attention to tampering artifacts than to image content, which suggests that richer features need to be learned. Unlike many existing solutions, we employ a sema...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
1 Citations
1,234 Views
25 Pages

26 May 2026

This paper analyzes the semantic rate–distortion problem motivated by task-oriented data compression with side information. The semantic information related to a task is not directly accessible to the encoder but implicitly impacts the observat...

(This article belongs to the Special Issue Network Information Theory and Its Applications)
  • Article
  • Open Access
4 Citations
2,608 Views
17 Pages

16 August 2023

Link prediction for temporal heterogeneous networks is an important task in the field of network science, and it has a wide range of real-world applications. Traditional link prediction methods are mainly based on static homogeneous networks, which d...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Feature Paper
  • Article
  • Open Access
1 Citations
1,707 Views
22 Pages

29 July 2025

Machine learning techniques have revolutionized physical layer security (PLS) and provided opportunities for optimizing the performance and security of modern communication systems. In this study, we propose the first machine learning-assisted random...

(This article belongs to the Special Issue Wireless Communications: Signal Processing Perspectives, 2nd Edition)
  • Article
  • Open Access
1,393 Views
30 Pages

8 April 2026

Quantum image transmission over noisy communication channels remains a challenge due to the fragility of quantum states and their susceptibility to channel impairments. Existing quantum encoding schemes often exhibit limited noise resilience, while a...

(This article belongs to the Special Issue Advanced Signal Processing Technologies: Integrating AI, Future Communications, and Innovative Applications)
  • Article
  • Open Access
4 Citations
5,803 Views
26 Pages

14 April 2014

Information embedding on actions is a new channel model in which a specific decoder is used to observe the actions taken by the encoder and retrieve part of the message intended for the receiver. We revisit this model and consider a different scenari...

  • Feature Paper
  • Article
  • Open Access
5 Citations
3,181 Views
22 Pages

Private Key and Decoder Side Information for Secure and Private Source Coding

  • Onur Günlü,
  • Rafael F. Schaefer,
  • Holger Boche and
  • Harold Vincent Poor

24 November 2022

We extend the problem of secure source coding by considering a remote source whose noisy measurements are correlated random variables used for secure source reconstruction. The main additions to the problem are as follows: (1) all terminals noncausal...

(This article belongs to the Special Issue Information Theoretic Methods for Future Communication Systems)
  • Article
  • Open Access
1,141 Views
16 Pages

Research on Data Transmission of Laser Sensors for Reading Ruler

  • Bailin Fan,
  • JianWei Zhao,
  • Rong Wang,
  • Chen Lei and ,
  • XiaoWu Li,
  • ChaoYang Sun and
  • Dazhi Zhang
  • + 2 authors+ 0 author

12 June 2025

A coding ruler is a device that marks position information in the fordigital signals, and a code reader is a device that decodes the signals on the coding ruler and converts them into digital signals. The code reader and encoder ruler are key devices...

(This article belongs to the Topic Micro-Mechatronic Engineering, 2nd Edition)
  • Article
  • Open Access
1,812 Views
23 Pages

Huffman Tree and Binary Conversion for Efficient and Secure Data Encryption and Decryption

  • Suchart Khummanee,
  • Thanapat Cheawchanwattana,
  • Chanwit Suwannapong,
  • Sarutte Atsawaraungsuk and
  • Kritsanapong Somsuk

This study proposes the Huffman Tree and Binary Conversion (HTB) which is a preprocessing algorithm to transform the Huffman tree into binary representation before the encryption process. In fact, HTB can improve the structural readiness of plaintext...

(This article belongs to the Section Cryptography and Cryptology)
  • Article
  • Open Access
512 Views
36 Pages

Undetected Error Bounds for Hybrid Integrity Protection Using Reed–Muller Codes, Algebraic Manipulation Detection, and Universal Hashing

  • Buriboev Abror Shavkatovich,
  • Akmal Abduvaitov,
  • Jumanov Isroil,
  • Karshiev Husan and ,
  • Shavkat Buriboyev,
  • Abbos Abduvaytov,
  • Aziza Akhmedova,
  • Rustam Rakhimov,
  • Obid Mavlonov and
  • Heung Seok Jeon
  • + 5 authors+ 0 author

3 August 2026

Ensuring information integrity requires not only reducing decoding errors but also reducing the probability that corrupted data are accepted as valid. This research presents a hybrid integrity protection system that incorporates seeded universal hash...

  • Article
  • Open Access
23 Citations
4,386 Views
20 Pages

A Novel Cipher-Based Data Encryption with Galois Field Theory

  • Mohammad Mazyad Hazzazi,
  • Sasidhar Attuluri,
  • Zaid Bassfar and
  • Kireet Joshi

20 March 2023

Both the act of keeping information secret and the research on how to achieve it are included in the broad category of cryptography. When people refer to “information security,” they are referring to the study and use of methods that make...

(This article belongs to the Special Issue AI & Blockchain Assisted Innovative Techniques & Solutions to Modern CPS Security for Industry 4.0/5.0)
  • Article
  • Open Access
9 Citations
3,042 Views
13 Pages

16 April 2024

The non-destructive study of soil micromorphology via computed tomography (CT) imaging has yielded significant insights into the three-dimensional configuration of soil pores. Precise pore analysis is contingent on the accurate transformation of CT i...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
1,338 Views
15 Pages

Plants exhibit complex internal dynamics in response to environmental conditions, yet whether these dynamics reflect structured affective regimes remains unclear. This study investigates whether internal plant signals encode information about affecti...

(This article belongs to the Section Biochemical Engineering)
  • Article
  • Open Access
10 Citations
3,831 Views
20 Pages

A Novel Multi-Focus Image Fusion Network with U-Shape Structure

  • Tao Pan,
  • Jiaqin Jiang,
  • Jian Yao,
  • Bin Wang and
  • Bin Tan

13 July 2020

Multi-focus image fusion has become a very practical image processing task. It uses multiple images focused on various depth planes to create an all-in-focus image. Although extensive studies have been produced, the performance of existing methods is...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
2 Citations
2,271 Views
20 Pages

Lightweight Neural Network for Holographic Reconstruction of Pseudorandom Binary Data

  • Mikhail K. Drozdov,
  • Dmitry A. Rymov,
  • Andrey S. Svistunov,
  • Pavel A. Cheremkhin and ,
  • Anna V. Shifrina,
  • Semen A. Kiriy,
  • Evgenii Yu. Zlokazov,
  • Elizaveta K. Petrova,
  • Vsevolod A. Nebavskiy and
  • Rostislav S. Starikov
  • + 6 authors+ 1 author

Neural networks are a state-of-the-art technology for fast and accurate holographic image reconstruction. However, at present, neural network-based reconstruction methods are predominantly applied to objects with simple, homogeneous spatial structure...

(This article belongs to the Section Information and Communication Technologies)
  • Feature Paper
  • Article
  • Open Access
263 Views
20 Pages

QR-Code-Integrated Colorimetric Sensors for Simultaneous Temperature Threshold and Oxygen Detection

  • Carmen López-León,
  • César Moyano,
  • Víctor Toral,
  • Diego P. Morales and ,
  • Alfonso Salinas-Castillo,
  • Pablo Salcedo-Abraira and
  • Francisco J. Romero
  • + 2 authors+ 0 author

14 October 2026

Sensor-integrated Quick Response (QR) codes are a promising route for combining product traceability with sensing capabilities. However, most reported platforms rely on binary read/no-read mechanisms in which sensor activation affects QR readability....

(This article belongs to the Special Issue Colorimetric and Fluorescent Sensors and Their Application)
  • Article
  • Open Access
4 Citations
4,961 Views
23 Pages

22 December 2017

In this work, we establish a full single-letter characterization of the rate-distortion region of an instance of the Gray–Wyner model with side information at the decoders. Specifically, in this model, an encoder observes a pair of memoryless, arbitr...

(This article belongs to the Special Issue Rate-Distortion Theory and Information Theory)
  • Article
  • Open Access
38 Citations
8,678 Views
18 Pages

4 September 2018

Articulation modeling, feature extraction, and classification are the important components of pedestrian segmentation. Usually, these components are modeled independently from each other and then combined in a sequential way. However, this approach i...

  • Article
  • Open Access
5 Citations
4,502 Views
15 Pages

FPGA-Implemented Fractal Decoder with Forward Error Correction in Short-Reach Optical Interconnects

  • Svitlana Matsenko,
  • Oleksiy Borysenko,
  • Sandis Spolitis,
  • Aleksejs Udalcovs and ,
  • Lilita Gegere,
  • Aleksandr Krotov,
  • Oskars Ozolins and
  • Vjaceslavs Bobrovs
  • + 3 authors+ 0 author

13 January 2022

Forward error correction (FEC) codes combined with high-order modulator formats, i.e., coded modulation (CM), are essential in optical communication networks to achieve highly efficient and reliable communication. The task of providing additional err...

  • Review
  • Open Access
7 Citations
8,695 Views
26 Pages

4 April 2023

Cross-modal retrieval aims to elucidate information fusion, imitate human learning, and advance the field. Although previous reviews have primarily focused on binary and real-value coding methods, there is a scarcity of techniques grounded in deep re...

(This article belongs to the Special Issue Advances in Intelligent Information Systems and AI Applications)
  • Article
  • Open Access
9 Citations
3,125 Views
19 Pages

13 May 2023

Ransomware is one type of malware that involves restricting access to files by encrypting files stored on the victim’s system and demanding money in return for file recovery. Although various ransomware detection technologies have been introduc...

(This article belongs to the Special Issue Network Security and IoT Security)
  • Article
  • Open Access
3 Citations
1,695 Views
27 Pages

With the digitalization of mechatronic systems in the conditions of a shortage of available bandwidth of digital communication channels, the problem of ensuring the transfer of information between various components of the system can arise. This prob...

(This article belongs to the Special Issue Digitization of Mechatronic Systems Using Modern Information and Communication Technologies)
  • Article
  • Open Access
31 Citations
6,352 Views
23 Pages

GSCA-UNet: Towards Automatic Shadow Detection in Urban Aerial Imagery with Global-Spatial-Context Attention Module

  • Yuwei Jin,
  • Wenbo Xu,
  • Zhongwen Hu,
  • Haitao Jia and ,
  • Xin Luo and
  • Donghang Shao
  • + 1 author+ 0 author

3 September 2020

As an inevitable phenomenon in most optical remote-sensing images, the effect of shadows is prominent in urban scenes. Shadow detection is critical for exploiting shadows and recovering the distorted information. Unfortunately, in general, automatic...

  • Article
  • Open Access
483 Views
19 Pages

20 March 2026

Rapid post-disaster building damage assessment requires recognizing explicit structural failures and interpreting implicit situational cues in visually complex scenes. Whereas conventional automated methods are often confined to detecting explicit da...

(This article belongs to the Section Building Energy, Physics, Environment, and Systems)
  • Article
  • Open Access
11 Citations
4,173 Views
13 Pages

Alzheimer’s disease (AD) is one of the most common diseases causing cognitive impairment in middle-aged and elderly people, and the high cost of the disease poses a challenge for health systems to cope with the expected increasing number of cas...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
226 Views
23 Pages

21 October 2026

Reversible data hiding (RDH) in structured images remains challenging: most deep-learning methods target natural images, where distortions can be spread across the entire picture. When the carrier contains functionally critical regions—the find...

(This article belongs to the Topic Addressing Security Issues Related to Modern Software)
  • Article
  • Open Access
72 Citations
6,247 Views
18 Pages

5 December 2020

Building extraction is a binary classification task that separates the building area from the background in remote sensing images. The conditional random field (CRF) is directly modelled by the maximum posterior probability, which can make full use o...

(This article belongs to the Section AI Remote Sensing)
  • Article
  • Open Access
4 Citations
4,937 Views
12 Pages

Perceptual Hash of Neural Networks

  • Zhiying Zhu,
  • Hang Zhou,
  • Siyuan Xing,
  • Zhenxing Qian and ,
  • Sheng Li and
  • Xinpeng Zhang
  • + 1 author+ 0 author

13 April 2022

In recent years, advances in deep learning have boosted the practical development, distribution and implementation of deep neural networks (DNNs). The concept of symmetry is often adopted in a deep neural network to construct an efficient network str...

(This article belongs to the Special Issue Security, Communication and Privacy in Internet of Things: Symmetry and Advances)
  • Article
  • Open Access
346 Views
19 Pages

Development of an ATrUNet Architecture for Image Segmentation of Oncorhynchus mykiss in the Peruvian Highlands

  • Wilson Mamani,
  • José Cruz,
  • Ferdinand Pineda,
  • Christian Romero and ,
  • Luis Baca,
  • Norman Beltrán,
  • Vilma Sarmiento,
  • Helarf Calcina,
  • Severo Huaquipaco and
  • Saul Huaquipaco
  • + 8 authors+ 3 authors

15 September 2026

Image segmentation enables accurate object identification, a key requirement in computer vision applications. In aquaculture, this technology is essential for monitoring and management of species such as Oncorhynchus mykiss. In the Peruvian highlands...

(This article belongs to the Special Issue Intelligent Computing and Sensing Systems for Sustainable Precision Agriculture)
  • Communication
  • Open Access
3 Citations
1,246 Views
17 Pages

11 May 2026

Binary change detection (BCD) using heterogeneous optical and SAR imagery faces challenges due to modality-specific noise and the lack of adaptive fusion strategies. Existing methods often fail to suppress SAR speckle noise and accurately localize fi...

(This article belongs to the Section Remote Sensing Perspective)
  • Article
  • Open Access
6 Citations
2,241 Views
24 Pages

7 March 2025

High-resolution remote sensing imagery (HRRSI) presents significant challenges for building extraction tasks due to its complex terrain structures, multi-scale features, and rich spectral and geometric information. Traditional methods often face limi...

  • Article
  • Open Access
2,511 Views
23 Pages

LFTD: Transformer-Enhanced Diffusion Model for Realistic Financial Time-Series Data Generation

  • Gyumun Choi,
  • Donghyeon Jo,
  • Wonho Song,
  • Hyungjong Na and
  • Hyungjoon Kim

5 February 2026

Firm-level financial statement data form multivariate annual time series with strong cross-variable dependencies and temporal dynamics, yet publicly available panels are often short and incomplete, limiting the generalization of predictive models. We...

(This article belongs to the Topic Artificial Intelligence Applications in Financial Technology, 2nd Edition)
  • Article
  • Open Access
1 Citations
884 Views
22 Pages

Mini-Hide: Generative Image Steganography via Flip Watermarking for Reducing BER

  • Rixuan Qiu,
  • Zhiyuan Luo,
  • Ruixiang Fan,
  • Na Cao and ,
  • Yuan Wang and
  • Cong Yang
  • + 1 author+ 0 author

25 February 2026

Generative image steganography is a key technology for secure information transmission, but existing deep learning-based generative steganographic methods suffer from an extremely high bit error rate (BER) and degraded steganographic image quality in...

(This article belongs to the Special Issue Towards Trustworthy AI: Techniques, Architectures, and Applications for Security and Privacy)
  • Article
  • Open Access
752 Views
25 Pages

30 August 2026

Accurate localization of colon polyps plays a crucial role in the early diagnosis of colon cancer. In this paper, we propose a novel network architecture, X-Net, which integrates the Pyramid Vision Transformer (PVT) and EfficientNet-B0. We selected E...

  • Article
  • Open Access
16 Citations
4,756 Views
26 Pages

An Overlay Accelerator of DeepLab CNN for Spacecraft Image Segmentation on FPGA

  • Zibo Guo,
  • Kai Liu,
  • Wei Liu,
  • Xiaoyao Sun and ,
  • Chongyang Ding and
  • Shangrong Li
  • + 1 author+ 0 author

2 March 2024

Due to the absence of communication and coordination with external spacecraft, non-cooperative spacecraft present challenges for the servicing spacecraft in acquiring information about their pose and location. The accurate segmentation of non-coopera...

(This article belongs to the Special Issue Remote Sensing Image Classification and Semantic Segmentation)
  • Article
  • Open Access
3 Citations
865 Views
21 Pages

Watershed Encoder–Decoder Neural Network for Nuclei Segmentation of Breast Cancer Histology Images

  • Vincent Majanga,
  • Ernest Mnkandla,
  • Donatien Koulla Moulla,
  • Sree Thotempudi and
  • Attipoe David Sena

Recently, deep learning methods have seen major advancements and are preferred for medical image analysis. Clinically, deep learning techniques for cancer image analysis are among the main applications for early diagnosis, detection, and treatment. C...

(This article belongs to the Special Issue Artificial Intelligence in Medical Image Processing and Segmentation, Third Edition)
  • Article
  • Open Access
28 Citations
4,602 Views
22 Pages

Data-Driven Modeling of Geometry-Adaptive Steady Heat Convection Based on Convolutional Neural Networks

  • Jiang-Zhou Peng,
  • Xianglei Liu,
  • Zhen-Dong Xia,
  • Nadine Aubry and ,
  • Zhihua Chen and
  • Wei-Tao Wu
  • + 1 author+ 0 author

1 December 2021

Heat convection is one of the main mechanisms of heat transfer, and it involves both heat conduction and heat transportation by fluid flow; as a result, it usually requires numerical simulation for solving heat convection problems. Although the deriv...

(This article belongs to the Collection Challenges and Advances in Heat and Mass Transfer)
  • Article
  • Open Access
760 Views
37 Pages

BCSeg-IRUNet: A Hybrid Inception–Residual Encoder–Decoder for Mammographic Mass Segmentation

  • Fabian Cienfuegos-Caraveo,
  • Abimael Guzman-Pando,
  • Graciela Ramirez-Alonso,
  • Claudia Adriana Holguin-Gomez and
  • Luis Carlos Hinojos-Gallardo

21 September 2026

Breast cancer accounted for approximately 2.4 million new cases and 694,000 deaths worldwide in 2024. Deep learning approaches, particularly encoder–decoder architectures, have been investigated for mammographic mass segmentation. However, eval...

(This article belongs to the Special Issue AI-Based Biomedical Signal and Image Processing)