Skip to Content
You are currently on the new version of our website. Access the old version .

1,061 Results Found

  • Article
  • Open Access
805 Views
41 Pages

9 August 2026

Evaluating whether an intellectual property (IP) prototype faithfully preserves the visual identity and semantic intent of its original concept design is an important yet challenging task in product design and creative prototyping. Existing evaluatio...

(This article belongs to the Section Optical Sensors)
  • Article
  • Open Access
252 Views
32 Pages

Design, Implementation and Functional Verification of an Educational Prototype with a Visual Programming Interface for Contextualized STEM Activities

  • Ronald Paucar Curasma,
  • Roberto Florentino Unsihuay Tovar,
  • Claudia Acra-Despradel and
  • Augusto Caceres Nuñez

21 September 2026

The integration of open-source hardware and visual programming technologies provides an effective approach for developing contextualized STEM activities in higher education. This study presents the design, implementation, and functional verification...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
22 Citations
7,922 Views
13 Pages

Design and Development of a 3D Digital Cadastre Visualization Prototype

  • Davood Shojaei,
  • Hamed Olfat,
  • Abbas Rajabifard and
  • Mark Briffa

The massive property development of high-rises and complex structures above and below the ground surface in cities indicates the lack of land and high demand to use spaces. However, the existing land and property administration systems are mainly two...

(This article belongs to the Special Issue Productive, Livable and Accessible Cities—The Role of 3D City Models)
  • Article
  • Open Access
4 Citations
9,412 Views
20 Pages

13 December 2012

To support scientific visualization of multiple-mission data from Mars, the Virtual Astronaut (VA) creates an interactive virtual 3D environment built on the Unity3D Game Engine. A prototype study was conducted based on orbital and Opportunity Rover...

  • Article
  • Open Access
11 Citations
6,237 Views
19 Pages

A Virtual Prototype for Fast Design and Visualization of Gerotor Pumps

  • Juan Pareja-Corcho,
  • Aitor Moreno,
  • Bruno Simoes,
  • Asier Pedrera-Busselo and ,
  • Ekain San-Jose,
  • Oscar Ruiz-Salguero and
  • Jorge Posada
  • + 2 authors+ 0 author

28 January 2021

In the context of generation of lubrication flows, gear pumps are widely used, with gerotor-type pumps being specially popular, given their low cost, high compactness, and reliability. The design process of gerotor pumps requires the simulation of th...

(This article belongs to the Special Issue Digital Twins in Industry)
  • Proceeding Paper
  • Open Access
2 Citations
2,523 Views
8 Pages

Development of a Low-Cost Interactive Prototype for Acquisition and Visualization of Biosignals

  • Juan C. Delgado-Torres,
  • Daniel Cuevas-González,
  • Marco A. Reyna,
  • Juan Pablo García-Vázquez and ,
  • Eladio Altamira-Colado,
  • Martín Aarón Sánchez-Barajas and
  • Oscar E. Barreras
  • + 2 authors+ 0 author

25 November 2024

Nowadays, some of the most severe problems faced by health institutions are related to people’s mental health. According to the World Health Organization, approximately one billion people lived with a condition that affected their mental health...

(This article belongs to the Proceedings of The 11th International Electronic Conference on Sensors and Applications)
  • Article
  • Open Access
7 Citations
3,809 Views
18 Pages

The rapid serial visual presentation-based brain–computer interface (RSVP-BCI) system achieves the recognition of target images by extracting event-related potential (ERP) features from electroencephalogram (EEG) signals and then building targe...

(This article belongs to the Special Issue Recent Advances in Machine Learning and Explainable Artificial Intelligence in Biomedical Data Mining, and Disease Diagnosis Frameworks)
  • Article
  • Open Access
32 Citations
7,660 Views
18 Pages

Prototype of the 3D Cadastral System Based on a NoSQL Database and a JavaScript Visualization Application

  • Nenad Višnjevac,
  • Rajica Mihajlović,
  • Mladen Šoškić,
  • Željko Cvijetinović and
  • Branislav Bajat

3D cadastral systems are more complex than traditional cadastral systems and they require more complex technical solutions and innovative use of developing technologies. Regarding data integrity and data consistency, 3D cadastral data should be maint...

(This article belongs to the Special Issue Applications of GIScience for Land Administration)
  • Article
  • Open Access
1 Citations
1,644 Views
19 Pages

2 February 2025

Safety inspection of building façades in urban settings is critical for public safety, as many incidents/accidents frequently occur due to falls from façades. This inspection is required for condition assessment of current states and th...

(This article belongs to the Special Issue Challenges in Implementing Emerging Technologies in the Building Construction Industry)
  • Article
  • Open Access
20 Citations
7,184 Views
27 Pages

17 February 2022

Nowadays, we observe a great interest in air pollution, including exhaust fumes. This interest is manifested in both the development of technologies enabling the limiting of the emission of harmful gases and the development of measures to detect exce...

(This article belongs to the Special Issue State-of-the-Art Sensors Technology in Poland 2021-2022)
  • Article
  • Open Access
8 Citations
3,033 Views
14 Pages

19 December 2022

The intensity of urban development is presently high, creating a construction boom. The number of transports per project is a major consideration in urban goods transport and emissions from a project. Presently, the stakeholders take part in a &ldquo...

(This article belongs to the Section Economic and Business Aspects of Sustainability)
  • Article
  • Open Access
565 Views
40 Pages

3 September 2026

Steel surface defect segmentation is a critical task in industrial visual inspection, with direct implications for quality assessment, process control, and in-service safety. However, complex steel-surface images often contain strong background textu...

(This article belongs to the Special Issue Defect Detection Based on Vision Sensors)
  • Article
  • Open Access
4 Citations
3,472 Views
19 Pages

The use of a genetic algorithm in evolutionary design is one of the major generative approaches for synthesis and evaluation during the design process. The process stimulates creativity in generating new, unexpected artifacts and aiding in their eval...

(This article belongs to the Special Issue Computer Aided Architectural Design)
  • Article
  • Open Access
1,144 Views
16 Pages

3D FFF-Type Printer Upgrade for the Use of Viscous-Filled Polymeric Materials

  • Karel Dvořák,
  • Jana Dvořáková,
  • Michal Bílek and
  • Lucie Zárybnická

Recently, there has been a significant expansion of additive technologies, especially Fused Filament Fabrication (FFF). This article aims to upgrade a commercial 3D printer to develop viscous polymeric materials, as this option is not currently avail...

(This article belongs to the Special Issue Processing, Mechanical Properties, and Manufacturing Techniques of Advanced Composite Materials)
  • Article
  • Open Access
6 Citations
5,547 Views
28 Pages

28 August 2024

Over the past decade, numerous countries and researchers have been investigating the potential of 3D cadastre based on the Building Information Model (BIM). In Türkiye, the General Directorate of Land Registry and Cadastre (GDLRC) has been engag...

(This article belongs to the Special Issue Developing 3D Cadastre for Urban Land Use)
  • Article
  • Open Access
1,837 Views
17 Pages

Achieving optimal daylighting in buildings necessitates complex and expensive control systems. This research addresses this challenge by proposing a simple and more practical solution: a parametric louver system based on rotating slats controlled by...

  • Review
  • Open Access
17 Citations
7,422 Views
18 Pages

Resilience of Interdependent Water and Power Systems: A Literature Review and Conceptual Modeling Framework

  • Konstantinos Oikonomou,
  • Kendall Mongird,
  • Jennie S. Rice and
  • Juliet S. Homer

13 October 2021

As increasing pressures of population growth and climate change arise, water and power systems (WPS) are becoming increasingly interdependent. This interdependency has resulted in an increased potential for cascading failures, whereby the service int...

(This article belongs to the Section Urban Water Management)
  • Article
  • Open Access
510 Views
20 Pages

2 September 2026

Audio–visual depression recognition in real-world scenarios is often challenged by temporal sparsity and cross-modal asynchrony, where depression-related cues may appear only in short segments and may not align precisely across modalities. Unde...

(This article belongs to the Section Biomedical Sensors)
  • Article
  • Open Access
18 Citations
10,665 Views
24 Pages

3 June 2022

People with visual impairment are the second largest affected category with limited access to assistive products. A complete, portable, and affordable smart assistant for helping visually impaired people to navigate indoors, outdoors, and interact wi...

(This article belongs to the Special Issue Intelligent Systems and Sensors for Assistive Technology)
  • Article
  • Open Access
4,439 Views
13 Pages

Visually impaired people (VIP) feel a lack of aid for their facilitated urban mobility, mainly due to obstacles encountered on their routes. This paper describes the design of AudioMaps, a prototype of cartographic technology for mobile devices. Audi...

  • Article
  • Open Access
8 Citations
5,156 Views
22 Pages

High-performance computing (HPC) data centers are experiencing rising energy consumption, despite the urgent need for increased efficiency. In this study, we develop an approach inspired by digital twins to enhance energy and thermal management in an...

(This article belongs to the Special Issue High-Performance Computing for AI: Architecture, Systems, and Algorithms)
  • Article
  • Open Access
477 Views
19 Pages

28 July 2026

Background: Psychosocial assessment is a core component of lung transplant candidate evaluation, but total scores and broad candidate categories do not necessarily show how individual psychosocial concerns co-occur or which modifiable domains require...

(This article belongs to the Special Issue Clinical Applications of Artificial Intelligence and Machine Learning in Diagnosis and Therapy)
  • Article
  • Open Access
205 Views
28 Pages

An Augmented Reality and Interactive 3D Mobile Visualization of Multifunctional Hybrid Materials: A Prototype and a Preliminary User Experience Evaluation

  • Rubí María Cobos-Ramos,
  • Marco Aurelio Nuño-Maganda,
  • Enrique Rocha-Rangel,
  • Yahir Hernández-Mier and
  • José Adalberto Castillo-Robles

Multifunctional material systems increasingly combine several active phases, including photocatalysts, magnetic phases, adsorbents, controlled-release agents, and antimicrobial oxides, within a single encapsulating matrix. This paper presents an augm...

  • Article
  • Open Access
8 Citations
3,446 Views
26 Pages

Visualizing Equitable Housing: A Prototype for a Framework

  • Margaux Lespagnard,
  • Waldo Galle and
  • Niels De Temmerman

24 February 2023

Many citizens, researchers, civil organizations, and policymakers strive for equitable housing. Changing demographics, rising housing prices, and material and energy crises all add to the complexity of that quest. Responding to it, even on a project...

(This article belongs to the Special Issue Housing — the Basic Principle of Sustainability)
  • Article
  • Open Access
5 Citations
2,593 Views
23 Pages

Testing of Indoor Obstacle-Detection Prototypes Designed for Visually Impaired Persons

  • Radu Păpară,
  • Loredana Grec,
  • Ioana-Adriana Potarniche and
  • Ramona Gălătuș Voichița

21 February 2024

Outdoor solutions aiding the navigation of visually impaired individuals can seamlessly transition to indoor environments. Take, for instance, the adaptation of special lanes and configurations on the floor. However, these existing solutions fall sho...

(This article belongs to the Section Mechanical Engineering)
  • Article
  • Open Access
2 Citations
1,624 Views
19 Pages

26 January 2025

Zero-shot learning (ZSL) holds significant promise for scaling image classification to previously unseen classes by leveraging previously acquired knowledge. However, conventional ZSL methods face challenges such as domain-shift and hubness problems....

(This article belongs to the Special Issue Advances in Intelligent Computing, Machine Learning and Pattern Recognition)
  • Article
  • Open Access
8 Citations
7,559 Views
17 Pages

29 August 2023

LoRa technology has gained popularity as one of the most widely used standards for device interconnection due to its ability to cover long distances and energy efficiency, making it a suitable choice for various Internet of Things (IoT) monitoring an...

(This article belongs to the Special Issue Smart Educational Systems: Hardware and Software Aspects)
  • Article
  • Open Access
3 Citations
1,067 Views
35 Pages

30 April 2026

This research focuses on creating a real-time facial emotion recognition system for smart glasses designed for visually impaired users. By adapting a contextually adaptive attention mechanism (CBAM) in a lightweight classification header with a pre-t...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
565 Views
22 Pages

A Generative AI-Augmented Accessible VR Information System for Library Orientation: Prototype Development and Formative Evaluation Involving Users with Visual Impairments

  • Suphakan Charoenkit,
  • Songpon Khanchai,
  • Perasuk Worragin,
  • Phimphakan Thongthip and ,
  • Pakinee Ariya and
  • Phichete Julrode
  • + 1 author+ 0 author

7 September 2026

Virtual reality (VR) can support orientation in complex environments, but most VR systems remain vision-dominant and may create barriers for users with visual impairments. This study developed and formatively evaluated a Generative AI-augmented acces...

(This article belongs to the Special Issue Real-World Applications and Prototyping of Information Systems for Extended Reality (VR, AR, and MR))
  • Article
  • Open Access
1 Citations
1,380 Views
23 Pages

28 January 2026

Event-based vision sensors offer microsecond temporal resolution and low power consumption, making them attractive for edge robotics and simultaneous localization and mapping (SLAM). Contrast maximization (CMAX) is a widely used direct geometric fram...

(This article belongs to the Topic Collection Series on Applied System Innovation)
  • Article
  • Open Access
822 Views
45 Pages

20 August 2026

Immersive visualization can support interpretation of architectural heritage in historical paintings, yet translating 2D pictorial evidence into navigable 3D scenes remains challenging. Conventional workflows rely on physical survey data, while direc...

(This article belongs to the Section Construction Management, and Computers & Digitization)
  • Article
  • Open Access
6 Citations
3,322 Views
22 Pages

FEM Analysis Validation of Rubber Hardness Impact on Mechanical and Softness Properties of Embossed Industrial Base Tissue Papers

  • Joana Costa Vieira,
  • António de O. Mendes,
  • Marcelo Leite Ribeiro,
  • André Costa Vieira and ,
  • Ana Margarida Carta,
  • Paulo Torrão Fiadeiro and
  • Ana Paula Costa
  • + 2 authors+ 0 author

18 June 2022

The embossing operation is one of the processes of tissue paper converting. The embossing parameters influence the final properties of tissue products, such as mechanical, softness, and bulk. In this study, the influence of the rubber hardness used a...

(This article belongs to the Special Issue Improvement in Physical Properties of Paper and Natural Fibers)
  • Article
  • Open Access
19 Citations
17,389 Views
20 Pages

The purpose of this research is to analyze currently available solutions that help to monitor the global epidemiological situation, including travel restrictions, as well as proposing a new solution dedicated to users who want to keep updated with th...

  • Article
  • Open Access
2 Citations
2,743 Views
16 Pages

Using Diffusion Map for Visual Navigation of a Ground Robot

  • Oleg Kupervasser,
  • Hennadii Kutomanov,
  • Michael Mushaelov and
  • Roman Yavich

6 December 2020

This paper presents the visual navigation method for determining the position and orientation of a ground robot using a diffusion map of robot images (obtained from a camera in an upper position—e.g., tower, drone) and for investigating robot s...

(This article belongs to the Special Issue Functional Differential Equations and Applications)
  • Article
  • Open Access
4 Citations
5,703 Views
19 Pages

Conceptual Design and Evaluation of Windshield Displays for Excavators

  • Taufik Akbar Sitompul,
  • Markus Wallmyr and
  • Rikard Lindell

This paper investigates the possible visualization using transparent displays, which could be placed on the excavator’s windshield. This way, the information could be presented closer to operators’ line of sight, without fully obstructing...

  • Article
  • Open Access
11 Citations
6,599 Views
17 Pages

Design and Control of a Three-Coil Permanent Magnet Spherical Motor

  • Kleymilson N. Souza,
  • Ricardo S. T. Pontes,
  • Andressa P. Oliveira and
  • Guilherme A. Barreto

2 August 2018

The permanent magnet (PM) spherical motor has been subject to growing interest from the scientific community due to its potential for applications in distinct areas, particularly in robotics, prosthetics, satellite control, sensors or camera systems....

  • Article
  • Open Access
7 Citations
6,801 Views
19 Pages

Summary of Data Farming

  • Gary Horne and
  • Klaus-Peter Schwierz

1 March 2016

Data Farming is a process that has been developed to support decision-makers by answering questions that are not currently addressed. Data farming uses an inter-disciplinary approach that includes modeling and simulation, high performance computing,...

  • Article
  • Open Access
14 Citations
5,074 Views
22 Pages

Multi-Modal Prototypes for Few-Shot Object Detection in Remote Sensing Images

  • Yanxing Liu,
  • Zongxu Pan,
  • Jianwei Yang,
  • Peiling Zhou and
  • Bingchen Zhang

16 December 2024

Few-shot object detection has attracted extensive attention due to the abomination of time-consuming or even impractical large-scale data labeling. Current studies attempted to employ prototype-matching approaches for object detection, constructing c...

(This article belongs to the Special Issue Artificial Intelligence-Driven Methods for Remote Sensing Target and Object Detection II)
  • Article
  • Open Access
2 Citations
4,704 Views
24 Pages

ProFusion: Multimodal Prototypical Networks for Few-Shot Learning with Feature Fusion

  • Jia Zhao,
  • Ziyang Cao,
  • Huiling Wang,
  • Xu Wang and
  • Yingzhou Chen

20 May 2025

Existing few-shot learning models leverage vision-language pre-trained models to alleviate the data scarcity problem. However, such models usually process visual and text information separately, which causes still inherent disparities between cross-m...

(This article belongs to the Special Issue Symmetry and Asymmetry in Computer Vision and Graphics)
  • Article
  • Open Access
1 Citations
3,091 Views
13 Pages

Hierarchical Prototypes Polynomial Softmax Loss Function for Visual Classification

  • Chengcheng Xiao,
  • Xiaowen Liu,
  • Chi Sun,
  • Zhongyu Liu and
  • Enjie Ding

13 October 2022

A well-designed loss function can effectively improve the characterization ability of network features without increasing the amount of calculation in the model inference stage, and has become the focus of attention in recent research. Given that the...

  • Article
  • Open Access
7 Citations
2,697 Views
16 Pages

Sample-Guided Adaptive Class Prototype for Visual Domain Adaptation

  • Chao Han,
  • Xiaoyang Li,
  • Zhen Yang,
  • Deyun Zhou and ,
  • Yiyang Zhao and
  • Weiren Kong
  • + 1 author+ 0 author

9 December 2020

Domain adaptation aims to handle the distribution mismatch of training and testing data, which achieves dramatic progress in multi-sensor systems. Previous methods align the cross-domain distributions by some statistics, such as the means and varianc...

(This article belongs to the Section Sensing and Imaging)
  • Article
  • Open Access
19 Citations
6,225 Views
15 Pages

4 June 2024

Augmented Reality (AR) is rapidly advancing, with a new focus on broadening accessibility beyond the visually dominant interfaces. This study explores the integration of audio-based non-visual interfaces within AR, aiming to cater to a diverse audien...

(This article belongs to the Special Issue Virtual/Augmented Reality and Its Applications)
  • Article
  • Open Access
3 Citations
3,491 Views
18 Pages

Design and Evaluation of a Multisensory Tangible Game Device for Inclusive Pre-Braille Literacy

  • Manuel J. Ibarra-Cabrera,
  • Roel Waldiry Gamarra Chipa,
  • Hesmeralda Rojas Enriquez,
  • Yonatan Mamani-Coaquira and ,
  • Herwin Alayn Huillcen Baca and
  • David Calderon Vilca
  • + 1 author+ 0 author

26 August 2025

This paper presents the design and evaluation of a multisensory tangible game device aimed at promoting pre-Braille literacy in children with varying visual abilities, including those who are blind, partially sighted, and sighted. The prototype integ...

(This article belongs to the Special Issue Teachers and Teaching in Inclusive Education)
  • Article
  • Open Access
26 Citations
9,296 Views
20 Pages

9 July 2020

Design evaluation is an important stage in the product development process. Virtual prototypes enable economic design evaluation with higher flexibility, but the evaluation effectiveness may be limited compared to that of the real product. Few studie...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
1 Citations
2,510 Views
17 Pages

Road-Scene Parsing Based on Attentional Prototype-Matching

  • Xiaoyu Chen,
  • Chuan Wang,
  • Jun Lu,
  • Lianfa Bai and
  • Jing Han

17 August 2022

Road-scene parsing is complex and changeable; the interferences in the background destroy the visual structure in the image data, increasing the difficulty of target detection. The key to addressing road-scene parsing is to amplify the feature differ...

(This article belongs to the Topic Intelligent Transportation Systems)
  • Article
  • Open Access
6 Citations
5,318 Views
20 Pages

Haptic Hybrid Prototyping (HHP): An AR Application for Texture Evaluation with Semantic Content in Product Design

  • Miguel-Ángel Pardo-Vicente,
  • Lucía Rodríguez-Parada,
  • Pedro F. Mayuet-Ares and
  • Francisco Aguayo-González

25 November 2019

The manufacture of prototypes is costly in economic and temporal terms and in order to carry this out it is necessary to accept certain deviations with respect to the final finishes. This article proposes haptic hybrid prototyping, a haptic-visual pr...

(This article belongs to the Special Issue Augmented Reality: Current Trends, Challenges and Prospects)
  • Article
  • Open Access
18 Citations
8,581 Views
23 Pages

This paper presents the implementation of a cost-effective didactic prototype, which was designed as a tool for theoretical and practical learning in the biomedical instrumentation area for engineering students. The prototype provides integrated hard...

  • Article
  • Open Access
9 Citations
7,776 Views
25 Pages

Control and Guidance of Low-Cost Robots via Gesture Perception for Monitoring Activities in the Home

  • Angel D. Sempere,
  • Arturo Serna-Leon,
  • Pablo Gil,
  • Santiago Puente and
  • Fernando Torres

11 December 2015

This paper describes the development of a low-cost mini-robot that is controlled by visual gestures. The prototype allows a person with disabilities to perform visual inspections indoors and in domestic spaces. Such a device could be used as the oper...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
3 Citations
2,830 Views
13 Pages

Residual-Prototype Generating Network for Generalized Zero-Shot Learning

  • Zeqing Zhang,
  • Xiaofan Li,
  • Tai Ma,
  • Zuodong Gao and ,
  • Cuihua Li and
  • Weiwei Lin
  • + 1 author+ 0 author

1 October 2022

Conventional zero-shot learning aims to train a classifier on a training set (seen classes) to recognize instances of novel classes (unseen classes) by class-level semantic attributes. In generalized zero-shot learning (GZSL), the classifier needs to...

(This article belongs to the Special Issue Advances in Computer Vision and Machine Learning)
  • Article
  • Open Access
19 Citations
7,442 Views
18 Pages

CLIP-Driven Prototype Network for Few-Shot Semantic Segmentation

  • Shi-Cheng Guo,
  • Shang-Kun Liu,
  • Jing-Yu Wang,
  • Wei-Min Zheng and
  • Cheng-Yu Jiang

18 September 2023

Recent research has shown that visual–text pretrained models perform well in traditional vision tasks. CLIP, as the most influential work, has garnered significant attention from researchers. Thanks to its excellent visual representation capabi...

of 22