Exploiting Geospatial Data of Connectivity and Urban Infrastructure for Efficient Positioning of Emergency Detection Units in Smart Cities. Peixoto, J. P. J., Bittencourt, J. C. N., Jesus, T. C., Costa, Daniel G., Portugal, P., Vasques, F. Computers, Environment and Urban Systems, 107, 102054, 2024. [doi]
A Data-Driven Clustering Approach for Assessing Spatiotemporal Vulnerability to Urban Emergencies. Bittencourt, J. C. N., Costa, Daniel G., Portugal, P., Vasques, F. Sustainable Cities and Society, v.108, 105477, 2024. [doi]
Internet of Intelligent Things: A Convergence of Embedded Systems, Edge Computing and Machine Learning. Oliveira, F., Costa, Daniel G., Assis, F., Silva, I. Internet of Things, v. 26, 101153, 2024. [doi]
Resilient Smart Cities for Everyone: Overcoming Inequalities in Emergency Solutions. Costa, Daniel G. IEEE Technology and Society Magazine, in press, 2024. [doi]
Intelligent Edge-powered Data Reduction: A Systematic Literature Review. Pioli, L., de Macedo, Douglas D.J., Costa, Daniel G., Dantas, Mario A.R. ACM Computing Surveys, v. 56, 9, 2024. [doi]
Advancing TinyMLOps: Robust Model Updates in the Internet of Intelligent Vehicles. Flores, T., Silva, I., Azevedo, M., Medeiros, T., Medeiros, M., Costa, Daniel G., Silva, I., Ferrari, P., Sisinni, E. IEEE Micro, in press, 2024. [doi]
TEDA-RLS: A TinyML Incremental Learning Approach for Outlier Detection and Correction. Andrade, P., Silva, M., Medeiros, M., Costa, Daniel G., Silva, I. IEEE Sensors Journal, v. 24, 22, p. 38165-38173, 2024. [doi]
A Survey on Adaptive Smart Urban Systems. Bittencourt, J. C. N., Costa, Daniel G., Portugal, P., Vasques, F. IEEE Access, v. 12, 102826-102850, 2024. [doi]
Online Processing of Vehicular Data on the Edge Through an Unsupervised TinyML Regression Technique. Andrade, P., Silva, I., Diniz, M., Flores, T., Costa, Daniel G., Soares, E. ACM Transactions on Embedded Computing Systems, v. 23, 3, 50, 2024. [doi]
CheckFoV: A Java Tool to Compute and Draw Field of View, Visual Overlapping and Targets Coverage. Costa, Daniel G. Software Impacts, v. 19, 100598, 2024. [doi]
A Method to Promote Safe Cycling Powered by Large Language Models and AI Agents. Costa, Daniel G., Silva, I., Medeiros, M., Bittencourt, J. C. N., Andrade, M. MethodsX, v. 13, 102880, 2024. [doi]
A geospatial multi-domain flood prediction tool exploiting open datasets. Peixoto, J. P. J., Costa, Daniel G., Portugal, P., Vasques, F. Software Impacts, v. 21, 100697, 2024. [doi]
Towards an AI-Driven Data Reduction Framework for Smart City Applications. Pioli, L., de Macedo, Douglas D.J., Costa, Daniel G., Dantas, Mario A.R. Sensors, v. 24, 358, 2024. [doi]
Reliability and Detectability of Emergency Management Systems in Smart Cities under Common Cause Failures. Jesus, T. C., Portugal, P., Costa, Daniel G., Vasques, F. Sensors, v. 24, 2955, 2024. [doi]
Flood-Resilient Smart Cities: A Data-Driven Risk Assessment Approach Based on Geographical Risks and Emergency Response Infrastructure. Peixoto, J. P. J., Costa, Daniel G., Portugal, P., Vasques, F. Smart Cities, v. 7, 1, 662-679, 2024. [doi]
Enhancing Cycling Safety in Smart Cities: A Data-Driven Embedded Risk Alert System. Ferreira, J. M., Costa, Daniel G. Smart Cities, v. 7, 4, 1992-2014, 2024. [doi]
Achieving Sustainable Smart Cities through Geospatial Data-Driven Approaches. Costa, Daniel G., Bittencourt, J. C. N., Oliveira, F., Peixoto, J. P. J., Jesus, T. C. Sustainability, v. 16, 640, 2024. [doi]
On the Use of Biofuels for Cleaner Cities: Assessing Vehicular Pollution through Digital Twins and Machine Learning Algorithms. Andrade, M., Medeiros, M., Medeiros, T., Azevedo, M., Silva, M., Costa, Daniel G., Silva, I. Sustainability, v. 16, 708, 2024. [doi]
Conferences
Towards Lightweight Fire Detection at the Extreme Edge based on Decision Trees. Bittencourt, J. C. N., Costa, Daniel G., Portugal, P., Vasques, F. 22nd IEEE Mediterranean Electrotechnical Conference (MELECON), Porto, Portugal, 2024. [doi]
In-Vehicle Camera Sensing: Hardware, Urban Applications and Research Trends. Carvalho, Sara G., Costa, Daniel G. 22nd IEEE Mediterranean Electrotechnical Conference (MELECON), Porto, Portugal, 2024. [doi]
Geospatial Risk Assessment of Cyclist Accidents in Urban Areas: A K-means Clustering Approach. Brito, Bernado, Costa, Daniel G, Silva, I. 22nd IEEE Mediterranean Electrotechnical Conference (MELECON), Porto, Portugal, 2024. [doi]
Smart Cities for Equitable Societies: Promoting Digital Equality, Trust, and Ethical Governance. Bittencourt, J. C. N., Costa, Daniel G., Portugal, P., Vasques, F. IEEE Smart Cities Futures Summit (SCFC), Marrakech, Morocco, 2024. [doi]
MobiAlert: A Data-Driven Embedded System Approach to Enhance Safety for Cyclists. Ferreira, J. M., Bittencourt, J. C. N., Costa, Daniel GF. IEEE Smart Cities Futures Summit (SCFC), Marrakech, Morocco, 2024. [doi]
2023
Journals
On the Positioning of Emergencies Detection Units Based on Geospatial Data of Urban Response Centres. Peixoto, J. P. J., Costa, Daniel G., Rocha, Washington de J. S. da Franca, Portugal, P., Vasques, F. Sustainable Cities and Society, v. 97, 104713, 2023. [doi]
A Composite Indicator of Liveability Based on Sociodemographic and Uber Quality Service Dimensions: A Data-driven Approach. Oliveira, Gisliany L.A. de, Silva, Ivanovitch, Lima, Luciana, Costa, Daniel G. Transport Policy, v. 141, 97-115, 2023. [doi]
CityZones: A Geospatial Multi-tier Software Tool to Compute Urban Risk Zones. Peixoto, J. P. J., Costa, Daniel G., Rocha, Washington de J. S. da Franca, Portugal, P., Vasques, F. SoftwareX , v. 23, 101409, 2023. [doi]
A Geospatial Dataset of Urban Infrastructure for Emergency Response in Portugal. Peixoto, J. P. J., Costa, Daniel G., Portugal, P., Vasques, F. Data in Brief, v. 50, 109593, 2023. [doi]
Detecting face masks through embedded machine learning algorithms: A transfer learning approach for affordable microcontrollers. Azevedo, M., de Medeiros, T., Medeiros, M.,Silva, I., Costa, Daniel G. Machine Learning with Applications, v. 14, 100498, 2023. [doi]
Analysis of Language-Model-Powered Chatbots for Query Resolution in PDF-Based Automotive Manuals. Medeiros, T., Medeiros, M., Azevedo, A., Silva, M., Silva, I., Costa, Daniel G. Vehicles, v. 5, 4, 1384-1399, 2023. [doi]
Symmetry in Scientific Collaboration Networks: A Study Using Temporal Graph Data Science and Scientometrics. Santos, B. B., Silva, I., Costa, Daniel G. Symmetry , v. 15, 3, 601, 2023. [doi]
Conferences
Enhancing the Computation of Risk Zones Based on Emergency-Related Infrastructure in Smart Cities. Peixoto, J. P. J., Costa, Daniel G., Rocha, Washington de J. S. da Franca, Portugal, P., Vasques. 9th IEEE Smart Cities Conference (IEEE ISC2), Bucharest, Romania, 2023. [doi]
Dependability and Quality-Aware Connectivity in Smart Cities Applications. Jesus, T. C., Costa, Daniel G., Portugal, P., Vasques. 9th IEEE Smart Cities Conference (IEEE ISC2), Bucharest, Romania, 2023. [doi]
Dynamic Sensor Configuration for Multi-target Emergency Detection in Smart Cities. Bittencourt, J. C. N., Costa, Daniel G., Portugal, P., Vasques. 9th IEEE Smart Cities Conference (IEEE ISC2), Bucharest, Romania, 2023. [doi]
A Secure OTA Approach For Flexible Operation of Emergency Detection Units in Smart Cities. Silva, G. F. P. da S., Costa, Daniel G., Jesus, T. C. 9th IEEE Smart Cities Conference (IEEE ISC2), Bucharest, Romania, 2023. [doi]
A Framework to Support Collection, Processing and Analysis of Smart Vehicles Data. Silva, M., Azevedo, T., Medeiros, M., Viegas, C., Silva, M., Silva, Ivanovitch, Costa, Daniel G. IEEE 9th World Forum on Internet of Things (WF-IoT). Aveiro, Portugal, 2023. [doi]
A Multi Soft-sensor Approach for the Development of Emergencies Detection Units on the Edge. Oliveira, F., Costa, Daniel G., Assis, F., Silva, I. IEEE International Workshop on Metrology for Industry 4.0 & IoT (MetroInd4.0&IoT), Brescia, Italy, 2023. [doi]
AUTOSAR in the Smart Cities Era: Current Developments and Research Trends. Santos, Gonçalo M. d., Costa, Daniel G. IEEE International Workshop on Metrology for Automotive (MetroAutomotive 2023), Modena, Italy, 2023. [doi]
TinyML for Safe Driving: The Use of Embedded Machine Learning for Detecting Driver Distraction. Flores, T., Silva, M., Azevedo, M., Medeiros, T., Medeiros, M., Silva, Ivanovitch, Santos, M., Costa, Daniel G. IEEE International Workshop on Metrology for Automotive (MetroAutomotive 2023), Modena, Italy, 2023. [doi]
An Adaptive TinyML Unsupervised Online Learning Algorithm for Driver Behavior Analysis. Silva, M., Medeiros, T., Azevedo, M., Medeiros, M., Themoteo, M., Gois, T., Silva, Ivanovitch, Costa, Daniel G. IEEE International Workshop on Metrology for Automotive (MetroAutomotive 2023), Modena, Italy, 2023. [doi]
Urban Emergency Detection System Using Hierarchical, Collaborative and Configurable Wireless Sensor Networks. Coelho, G., Jesus, T. C., Costa, Daniel G. Brazilian Symposium on Computing System Engineering (SBESC), Porto Alegre, Brazil, 2023. [doi]
A Voice-Assisted Approach for Vehicular Data Querying from Automotive IoT-Based Databases. Andrade, M., Wanderley, E., Azevedo, M., Medeiros, T., Silva, M., Silva. I., Costa, Daniel G. Symposium on Internet of Things (SIoT), São Paulo, Brazil, 2023. [doi]
A Framework for Efficient Communication in IoT Applications in the Automotive Industry with OBD-II Edge. Medeiros, M., Azevedo, M., Amaral, M., Viegas, Carlos M. D., Silva, M., Silva. Ivanovitch, Costa, Daniel G. Symposium on Internet of Things (SIoT), São Paulo, Brazil, 2023. [doi]
2022
Journals
A Survey of Emergencies Management Systems in Smart Cities. Costa, Daniel G., Peixoto, J.P.J., Jesus, T. C., Portugal, P., Vasques, F., Rangel, E., Peixoto, M. IEEE Access, v. 10, 61843-61872, 2022. [doi]
A TinyML Soft-Sensor Approach for Low-Cost Detection and Monitoring of Vehicular Emissions. Andrade, P., Silva, I., Silva, M., Flores, T., Cassiano, J., Costa, Daniel G. Sensors, v. 22, 3838, 2022. [doi]
A Survey on Monitoring Quality Assessment for Wireless Visual Sensor Networks. Jesus, T. C., Costa, Daniel G., Portugal, P., Vasques, F. Future Internet, v. 14, 213, 2022. [doi]
A Computer-Assisted Approach to Assess the Precision of the Reciprocating Angles and the Rotation Speeds of Endodontic Motors. Rodrigues, E. A., Costa, Daniel G., Junior, F., Dantas, L.T.B.L., De-Deus, G., Simões-Carvalho, M., Silva, E.J.N.L. Applied System Innovation, v. 5, 4, 68, 2022. [doi]
On the Use of eXplainable Artificial Intelligence to Evaluate School Dropout. Melo, E., Silva, I, Costa, Daniel G., Viegas, C. M. D., Barros, T. M. Education Sciences, v. 12, 12, 845, 2022. [doi]
Conferences
Optimizing the deployment of multi-sensors emergencies detection units based on the presence of response centers in smart cities. Peixoto, J. P. J., Costa, Daniel G., Rocha, Washington de J. S. da Franca, Portugal, P., Vasques, F. 8th IEEE Smart Cities Conference (IEEE ISC2), Paphos, Cyprus, 2022. [doi]
A dependability-aware approach for dynamic mobile sink repositioning in smart cities applications. Jesus, T. C., Costa, Daniel G., Portugal, P., Vasques, F. 8th IEEE Smart Cities Conference (IEEE ISC2), Paphos, Cyprus, 2022. [doi]
A Framework for the Development of Reconfigurable Sensors-based Emergencies Detection Units in Smart Cities. Silva, Gustavo, Costa, Daniel G., Jesus, T. C. 8th IEEE Smart Cities Conference (IEEE ISC2), Paphos, Cyprus, 2022. [doi]
An IoT Platform for the Development of Low-cost Emergencies Detection Units based on Soft Sensors. Oliveira, F., Costa, Daniel G., Assis, F. 8th IEEE Smart Cities Conference (IEEE ISC2), Paphos, Cyprus, 2022. [doi]
An Online Unsupervised Machine Learning Approach to Detect Driving Related Events. Silva, M., Flores, T., Andrade, P., Silva, J., Silva, I., Costa, ; Daniel G. 48th Annual Conference of the IEEE Industrial Electronics Society (IECON), Brussels, Belgium, 2022. [doi]
2021
Journals
A Reliability and Performance GSPN-Based Model for Anti-collision RFID Algorithms Under Noisy Channels in Industrial Internet of Things. de Barros Filho, I. E., Silva, I., Costa, Daniel G., Viegas, C. M. D., Ferrari, P. Computers in Industry, v. 125, 103381, 2021. [doi]
A Traffic Data Clustering Framework Based on Fog Computing for VANETs. Peixoto, M.L.M., Maia, A.H.O., Mota, E., Rangel, E., Costa, Daniel G., Turgut, D., Villas, L.A. Vehicular Communications, v. 31, p. 100370, 2021. [doi]
On the Development of Flexible Mobile Multi-sensor Units Based on Open-source Hardware Platforms and a Reference Framework. Oliveira, F., Costa, Daniel G., Silva, I. HardwareX, v. 10, e00243, 2021. [doi]
A Survey of Technologies and Recent Developments for Sustainable Smart Cycling. Oliveira, F., Nery, D., Costa, Daniel G., Silva, I., Lima, L. Sustainability, v. 13, 6, 3422, 2021. [doi]
iBikeSafe: A Multi-Parameter System for Monitoring, Evaluation and Visualization of Cycling Paths in Smart Cities Targeted at Cycling Adverse Conditions. Oliveira, F., Costa, Daniel G., Lima, L., Silva, I., Smart Cities, v. 4, 3, 1058-1086, 2021. [doi]
Conferences
A Mathematical Model to Evaluate Visual Sensing Coverage of Emergency Signs on Moving Vehicles. Costa, Daniel G., Vasques, F., Portugal, P. 7th IEEE Smart Cities Conference (IEEE ISC2), Virtual Conference, 2021. [doi]
Toward Sustainable Cycling: Modelling and Visualization Issues of Cycle Paths for IoT-based Sensing. Oliveira, F., Costa, Daniel G. IEEE Globecom Workshops, Madrid, Spain, 2021. [doi]
MSensorMob: A Multi-Sensors Hardware Framework to Support the Development of Adaptable Monitoring Units in Mobile Applications. Oliveira, F., Costa, Daniel G., Silva, I., Andrade, P., Dias, A. IEEE International Workshop on Metrology for Industry 4.0 & IoT (MetroInd4.0&IoT), Rome, Italy, 2021. [doi]
An Unsupervised TinyML Approach Applied for Pavement Anomalies Detection Under the Internet of Intelligent Vehicles. Andrade, P., Silva, I., Signoretti, G., Silva, M., Dias, J., Marques, L., Costa, Daniel G. IEEE International Workshop on Metrology for Industry 4.0 & IoT (MetroInd4.0&IoT), Rome, Italy, 2021. [doi]
On the Mathematical Modelling of Visual Sensors When Computing Coverage Metrics in Camera-based Sensing Applications. Costa, Daniel G., Peixoto, J. P. J. IEEE International Conference on Automation/XXIV Congress of the Chilean Association of Automatic Control (ICA-ACCA), Valparaiso, Chile, 2021. [doi]
An Optimization Approach for Emergency Vehicles Dispatching and Traffic Lights Adjustments in Response to Emergencies in Smart Cities. Rangel, E., Costa, Daniel G., Peixoto, M. Brazilian Symposium on Computing System Engineering (SBESC), Florianopolis, Brazil, 2021. [doi]
2020
Journals
A Prioritization Approach for Optimization of Multiple Concurrent Sensing Applications in Smart Cities. Costa, Daniel G., Oliveira, Felipe P. Future Generation Computer Systems, v. 108, 228-243, 2020. [doi]
Visual Sensors Hardware Platforms: A Review. Costa, Daniel G. IEEE Sensors Journal, 20, 8, 4025 - 4033, 2020. [doi]
BikeWay: A Multi-Sensory Fuzzy-Based Quality Metric for Bike Paths and Tracks in Urban Areas. Oliveira, F., Costa, Daniel G., Duran-Faundez, C., Dias, A. IEEE Access, v. 8, 227313-227326, 2020. [doi]
COVID-19 Pandemic: A Review of Smart Cities Initiatives to Face New Outbreaks. Costa, Daniel G., Peixoto, J. P. J. IET Smart Cities, 2, 2, 64-73, 2020. [doi]
Modelling Coverage Failures Caused by Mobile Obstacles for the Selection of Faultless Visual Nodes in Wireless Sensor Networks. Jesus, T. C., Costa, Daniel G., Portugal, P., Vasques, F., Aguiar, A. IEEE Access, 8, 41537-41550, 2020. [doi]
FoV-Based Quality Assessment and Optimization for Area Coverage in Wireless Visual Sensor Networks. Jesus, T. C., Costa, Daniel G., Portugal, P., Vasques, F.. IEEE Access, 8, 109568-109580, 2020. [doi]
A Distributed Multi-Tier Emergency Alerting System Exploiting Sensors-Based Event Detection to Support Smart City Applications. Costa, Daniel G., Vasques, F., Portugal, P., Aguiar, A. Sensors, 20(1), 170, 2020. [doi]
On the Use of Cameras for the Detection of Critical Events in Sensors-Based Emergency Alerting Systems. Costa, Daniel G., Vasques, F., Portugal, P., Aguiar, A. Journal of Sensor and Actuator Networks, 9(4), 46, 2020. [doi]
A Comprehensive Dependability Model for QoM-Aware Industrial WSN When Performing Visual Area Coverage in Occluded Scenarios. Jesus, T. C., Portugal, P., Costa, Daniel G., Vasques, F. Sensors, 20(22), 6542, 2020. [doi]
Conferences
Automatic Assignment of Emergency Vehicles in Response to Sensors-based Generated Alarms in Smart City Scenarios. Costa, Daniel G., Vasques, F., Aguiar, A., Portugal, P. 6th IEEE Smart Cities Conference (IEEE ISC2), Virtual Conference, 2020. [doi]
A Multi-Tier Sensors-based Environmental Monitoring Approach to Assess the Quality of Bike Paths in Urban Areas. Oliveira, F., Costa, Daniel G., Dias, A. 6th IEEE Smart Cities Conference (IEEE ISC2), Virtual Conference, 2020. [doi]
2019
Journals
On Redundant Coverage Maximization in Wireless Visual Sensor Networks: Evolutionary Algorithms for Multi-objective Optimization. Rangel, E., Costa, Daniel G., Loula, A. Applied Soft Computing, 82, 105578, 2019. [doi]
A Crowdsensing Platform for Monitoring of Vehicular Emissions: A Smart City Perspective. Silva, M., Signoretti, G., Oliveira, J., Silva, I., Costa, Daniel G. Future Internet, 11, 1, 13, 2019. [doi]
CitySpeed: A Crowdsensing-Based Integrated Platform for General-Purpose Monitoring of Vehicular Speeds in Smart Cities. Costa, Daniel G., Damasceno, A., Silva, I. Smart Cities, 2, 1, 46-65, 2019. [doi]
Visual Sensor Networks and Related Applications. Costa, Daniel G., Vasques, F., Collotta, M. Sensors, 19(22), 4960, 2019. [doi]
Conferences
An Availability Metric and Optimization Algorithms for Simultaneous Coverage of Targets and Areas by Wireless Visual Sensor Networks. Costa, Daniel G., Rangel, E., Peixoto, J., Jesus, T. IEEE Industrial Informatics (IEEE INDIN), Helsinki/Finland, 2019. [doi]
Wireless Visual Sensor Networks Redeployment Based on Dependability Optimization. Jesus, T., Costa, Daniel G., Portugal, P. IEEE Industrial Informatics (IEEE INDIN), Helsinki/Finland, 2019. [doi]
2018
Journals
A Fuzzy-based Approach for Energy-Efficient Wi-Fi Communications in Dense Wireless Multimedia Sensor Networks. Collotta, M., Pau, G., Costa, Daniel G. Computer Networks, 134, 127-139, 2018. [doi]
Automated Methodology for Dependability Evaluation of Wireless Visual Sensor Networks. Jesus, T., Portugal, P., Vasques, F., Costa, D. Sensors, 18, 8, 2629, 2018. [doi]
TwitterSensing: An Event-Based Approach for Wireless Sensor Networks Optimization Exploiting Social Media in Smart City Applications. Costa, Daniel G., Duran-Faundez, C., Rocha-Junior, Joao B., Andrade, Daniel C., Peixoto, J. P. J. Sensors, 18, 180, 2018. [doi]
Open-Source Electronics Platforms as Enabling Technologies for Smart Cities: Recent Developments and Perspectives. Costa, Daniel G., Duran-Faundez. Electronics, 7, 404, 2018. [doi]
VisualCastalia: An Extension to the Castalia/OMNeT++ for Simulations of Image Transmissions in Wireless Sensor Networks. Assis, L. V. S., Costa, Daniel G. IEEE Latin America Transactions, 16, 1557-1564, 2018. [doi]
Simulating Image Communication over Multi-Hop Wireless Sensor Networks Using TOSSIM. Duran-Faundez, C., Saex-Srain, P., Costa, Daniel G., Habib, G. International Journal of Digital Information and Wireless Communications (IJDIWC), 8, 3, 168-173, 2018. [doi]
Conferences
On the Computing of Area Coverage by Visual Sensor Networks: Assessing Performance of Approximate and Precise Algorithms. Jesus, T. C., Costa, Daniel G., Portugal, P. IEEE Industrial Informatics (IEEE INDIN), Porto/Portugal, 2018. [doi]
Multiple Mobile Sinks in Event-based Wireless Sensor Networks Exploiting Traffic Conditions in Smart City Applications. Oliveira, E. S., Peixoto, J. P., Costa, Daniel G., Portugal, P. IEEE Industrial Informatics (IEEE INDIN), Porto/Portugal, 2018. [doi]
Redundant Visual Coverage of Prioritized Targets in IoT Applications. Rangel, E., Costa, Daniel G., Loula, A. 24th Brazilian Symposium on Multimedia and the Web (WebMedia), Salvador/Brazil, 2018. [doi]
MobSink: a Visual Mobile Wireless Sensor Networks Positioning Simulator. Peixoto, J. P., Costa, Daniel G. 24th Brazilian Symposium on Multimedia and the Web (WebMedia), Salvador/Brazil, 2018. [doi]
On the Development of Visual Sensors with Raspberry Pi. Costa, Daniel G. 24th Brazilian Symposium on Multimedia and the Web (WebMedia), Salvador/Brazil, 2018. [doi]
Genetic Algorithm for the Nodes Deployment Problem in Industrial Wireless Sensor Networks. Rocha-Rocha, D., Vasquez-Salgado, F., Duran-Faundez, C., Duran, R. M., Costa, Daniel G., Galdames, P. IEEE ICA-ACCA 2018, Concepcion/Chile, 2018. [doi]
2017
Journals
Wireless visual sensor networks for smart city applications: A relevance-based approach for multiple sinks mobility. Peixoto, J. P. J., Costa, Daniel G. Future Generation Computer Systems, 76, 51-62, 2017. [doi]
Enhancing the Availability of Wireless Visual Sensor Networks: Selecting Redundant Nodes in Networks with Occlusion. Costa, Daniel G., Vasques, F., Portugal, P. Applied Mathematical Modelling, 42, 223-243, 2017. [doi]
A Fuzzy-Based Approach for Sensing, Coding and Transmission Configuration of Visual Sensors in Smart City Applications. Costa, Daniel G., Collotta, M., Pau, G., Duran-Faundez, C. Sensors, 17, 1, 93, 1-19, 2017. [doi]
Cryptography in Wireless Multimedia Sensor Networks: A Survey and Research Directions. Costa, Daniel G., Figueredo, S., Oliveira, G. Cryptography, 1, 1, 4, 1-18, 2017. [doi]
Conferences
CO2Catcher: A Platform for Monitoring of Vehicular Pollution in Smart Cities. Oliveira, J., Vieira, E., Silva, I. M., Abrantes, J., Barros, D., Costa, Daniel G. IEEE International Summer School on Smart Cities (IEEE S3C 2017).[doi]
Efficient Processing of Spatio-Temporal-Textual Queries. Andrade, Daniel C., Rocha-Junior, Joao B., Costa, Daniel G. 23rd Brazillian Symposium on Multimedia and the Web (WebMedia), Gramado/Brazil, 2017. [doi]
Adaptive Sensing Relevance Exploiting Social Media Mining in Smart Cities. Andrade, Daniel C., Rocha-Junior, Joao B., Costa, Daniel G. 23rd Brazillian Symposium on Multimedia and the Web (WebMedia), Gramado/Brazil, 2017. [doi]
On optimal Deployment of Industrial Wireless Sensor Networks. Duran-Faundez, C., Costa, Daniel G., Rocha-Rocha, D., Vasquez-Salgado, F., Habib, G., Galdames, P. IEEE Chilecon, Puccon/Chile, 2017. [doi]
Availability Issues for Relevant Area Coverage in Wireless Visual Sensor Networks. Costa, Daniel G., Duran-Faundez, C., Bittencourt, O. C. N. IEEE Chilecon, Puccon/Chile, 2017. [doi]
An Experimental Platform for Evaluating Low Power Wireless Communication Systems for Industrial Applications. Habib, G., Khoury, R. E., Haddad, N., Duran-Faundez, C., Costa, Daniel G. IEEE Chilecon, Puccon/Chile, 2017. [doi]
2016
Journals
Assessing Availability in Wireless Visual Sensor Networks Based on Targets's Perimeters Coverage. Costa, Daniel G., Duran-Faundez, C. Journal of Electrical and Computer Engineering, Article ID 9312439, 14 pages, 2016. [doi]
Centralized Algorithms for Redundant Coverage Maximization in Wireless Visual Sensor Networks. Silva, Tassalon F., Costa, Daniel G. IEEE Latin America Transactions, 14, 7, 3378-3384, 2016. [doi]
Perimeter-based Calculation of Object Coverage in Multi-Camera Systems. Duran-Faundez, C., Costa, Daniel G., Lecuire, V. Engineering Letters, 24, 384-391, 2016. [doi]
Conferences
Energy-efficient Adaptive Encryption for Wireless Visual Sensor Networks. Goncalves, D., Costa, Daniel G. Brazilian Symposium on Computer Networks (SBRC 2016), Salvador/Brazil. 2016.
A Geometrical Approach to Compute Source Prioritization Based on Target Viewing in Wireless Visual Sensor Networks. Duran-Faundez, C., Costa, Daniel G., Lecuire, V., Vasques, F. IEEE World Conference on Factory Communication Systems (IEEE WFCS), Aveiro/Portugal, 2016. [doi]
2015
Journals
A Survey of Image Security in Wireless Sensor Networks. Goncalves, Danilo O., Costa, Daniel G. Journal of Imaging. 1, 1, 4-30, 2015. [doi]
Research Trends in Wireless Visual Sensor Networks When Exploiting Prioritization. Costa, Daniel G., Guedes, L. A., Vasques, F., Portugal, P. Sensors. 15, 1, 1760-1784, 2015. [doi]
Conferences
QoE-Aware Multiple Sinks Mobility in Wireless Sensor Networks. Peixoto, J. P., Costa, Daniel G. IEEE/IFIP International Conference on New Technologies, Mobility and Security (NTMS), Paris/France, 2015. [doi]
Optimal Sensing Redundancy for Multiple Perspectives of Targets in Wireless Visual Sensor Networks. Costa, Daniel G., Silva, I., Guedes, L. A., Vasques, F., Portugal, P. IEEE Industrial Informatics (IEEE INDIN), Cambridge/UK. 2015. [doi]
2014
Journals
Availability Issues in Wireless Visual Sensor Networks. Costa, Daniel G., Silva, I., Guedes, L. A., Vasques, F., Portugal, P. Sensors. 14, 2, 2795-2821, 2014. [doi]
Relevance-based Partial Reliability in Wireless Sensor Networks. Costa, Daniel G., Guedes, L. A., Vasques, F., Portugal, P. EURASIP Journal on Wireless Communications and Networking. 2014, 142, 2014. [doi]
Conferences
Selecting Redundant Nodes when Addressing Availability in Wireless Visual Sensor Networks. Costa, Daniel G., Silva, I., Guedes, L. A., Vasques, F., Portugal, P. IEEE Industrial Informatics (IEEE INDIN), Porto Alegre/Brazil. 2014. [doi]
Relevance-based Balanced Sink Mobility in Wireless Visual Sensor Networks. Costa, Daniel G., Guedes, L. A., Vasques, F., Portugal, P. IEEE Industrial Informatics (IEEE INDIN), Porto Alegre/Brazil. 2014. [doi]
Availability Assessment of Wireless Visual Sensor Networks for Target Coverage. Costa, Daniel G., Silva, I., Guedes, L. A., Vasques, F., Portugal, P. IEEE International Conference on Emerging Technologies in Factory Automation (IEEE ETFA), Barcelona/Spain. 2014. [doi]
Enhancing Redundancy in Wireless Visual Sensor Networks for Target Coverage. Costa, Daniel G., Silva, I., Guedes, L. A., Vasques, F., Portugal, P. Brazilian Symposium on Multimedia and the Web (WebMedia), Joao Pessoa/Brazil. 2014. [doi]
2013
Journals
Adaptive Monitoring Relevance in Camera Networks for Critical Surveillance Applications. Costa, Daniel G., Guedes, L. A., Vasques, F., Portugal, P. International Journal of Distributed Sensor Networks, 14 pages, 2013. [doi]
Redundancy-Based Semi-Reliable Packet Transmission in Wireless Visual Sensor Networks Exploiting the Sensing Relevancies of Source Nodes. Costa, Daniel G., Guedes, L. A., Vasques, F., Portugal, P. WSEAS Transactions on Communications, 12, 468-478, 2013.
Energy-Efficient Packet Relaying in Wireless Image Sensor Networks Exploiting the Sensing Relevancies of Source Nodes and DWT Coding. Costa, Daniel G., Guedes, L. A., Vasques, F., Portugal, P. Journal of Sensor and Actuator Networks, 2, 424-448, 2013. [doi]
Exploiting the Sensing Relevancies of Source Nodes for Optimizations in Visual Sensor Networks. Costa, Daniel G., Guedes, L. A. Multimedia Tools and Applications, 64, 549-579, 2013. [doi]
Conferences
Delay-aware DWT-based Image Transmission in Wireless Visual Sensor Networks. Costa, Daniel G., Guedes, L. A., Vasques, F., Portugal, P. Brazilian Symposium on Multimedia and the Web (WebMedia), Salvador/Brazil. 2013. [doi]
Partial Energy-Efficient Hop-by-Hop Retransmission in Wireless Sensor Networks. Daniel G., Guedes, L. A., Vasques, F., Portugal, P. IEEE Industrial Informatics (IEEE INDIN), Bochum/Germany. 2013. [doi]
2012
Journals
A Discrete Wavelet Transform (DWT)-Based Energy-Efficient Selective Retransmission Mechanism for Wireless Image Sensor Networks. Costa, Daniel G., Guedes, Luiz Affonso. Journal of Sensor and Actuator Networks, 1, 3-35, 2012. [doi]
A Survey on Transport Protocols for Wireless Multimedia Sensor Networks. Costa, Daniel G., Guedes, L. A. KSII Transactions on Internet and Information Systems, 6, 241-269, 2012. [doi]
Conferences
A Routing Mechanism Based on the Sensing Relevancies of Source Nodes for Time-critical Applications in Visual Sensor Networks. Costa, Daniel G., Guedes, L. A., Vasques, F., Portugal, P. IEEE IFIP Wireless Days, Dublin/Ireland. 2012. [doi]
QoV: Assessing the Monitoring Quality in Visual Sensor Networks. Costa, Daniel G., Guedes, L. A., Vasques, F., Portugal, P. IEEE International Conference on Wireless and Mobile Computing, Networking and Communications (IEEE WiMob), Barcelona/Spain, 2012. [doi]
Effect of Frame Size on Energy Consumption in Wireless Image Sensor Networks. Costa, Daniel G., Guedes, L. A., Vasques, F., Portugal, P. IEEE International Conference on Imaging Systems and Techniques (IEEE IST), Manchester/UK, 2012. [doi]
Energy-Efficient Visual Monitoring Based on the Sensing Relevancies of Source Nodes for Wireless Image Sensor Networks. Costa, Daniel G., Guedes, L. A. IEEE Sensor Applications Symposium (IEEE SAS), Brescia/Italy, 2012. [doi]
A Semi-reliable Energy-efficient Retransmission Mechanism Based on the Sensing Relevancies of Source Nodes for Wireless Image Sensor Networks. Costa, Daniel G., Guedes, L. A., Vasques, F., Portugal, P, International Symposium on Wireless Communication Systems (ISWCS), Paris/France. 2012. [doi]
Expansion of the Available Use Classes in IEEE 802.15.4 Networks for Usage in the Industrial Environment. Valle, Odilson T., Montez, Carlos, Portugal, P., Vasques, F., Costa, Daniel G. International Symposium on Wireless Communication Systems (ISWCS), Paris/France, 2012. [doi]
Adaptive Multimedia Transmission in Wireless Sensor Networks. Costa, Daniel G., Guedes, L. A., Vasques, F., Portugal, P. Conferência sobre Redes de Computadores, Aveiro/Portugal, 2012.
Energy-efficient packet relaying based on the sensing relevancies of source nodes in visual sensor networks. Costa, Daniel G., Guedes, L. A., Vasques, F., Portugal, P. IEEE International Workshop on Factory Communication Systems (IEEE WFCS), Lemgo/Germany, 2012. [doi]
2011
Journals
A Survey on Multimedia-Based Cross-Layer Optimization in Visual Sensor Networks. Costa, Daniel G., Guedes, Luiz Affonso. Sensors, 11, 5439-5468, 2011. [doi]
Conferences
Coverage-Aware Node-Disjoint Multipath Selection in Wireless Multimedia Sensor Networks. Costa, Daniel G., Guedes, Luiz Affonso. IEEE/IFIP International Conference on New Technologies, Mobility and Security (NTMS), Paris/ France, 2011. [doi]
2010
Journals
The Coverage Problem in Video-Based Wireless Sensor Networks: A Survey. Costa, Daniel G., Guedes, Luiz Affonso. Sensors, 10, 8215-8247, 2010. [doi]
A P2P Architecture to Support Mobile Real-Time Multimedia Communications. Costa, Daniel G., Fialho, S. Journal of Multimedia, v. 5, 514-521, 2010. [doi]