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8,744 Results Found

  • Article
  • Open Access
2,172 Views
36 Pages

11 June 2025

Metasomatic iron and alkali-calcic (MIAC) mineral systems form district-scale metasomatic footprints in the upper crust that are genetically associated with iron oxide–apatite (IOA), iron oxide and iron sulfide copper–gold (IOCG, ISCG), s...

  • Article
  • Open Access
8 Citations
7,575 Views
16 Pages

14 July 2011

Many sensor applications are aimed for mobile objects, where conventional routing approaches of data delivery might fail. Such applications are habitat monitoring, human probes or vehicular sensing systems. This paper targets such applications and pr...

  • Proceeding Paper
  • Open Access
2 Citations
2,189 Views
6 Pages

Modular Sensor Architecture for Automated Agricultural Data Collection on the Field

  • André C. Hernandes,
  • Rafael V. Aroca,
  • Daniel V. Magalhães and
  • Marcelo Becker

14 November 2016

Due to the increasingly growth in population, it is important to better use natural resources for food production and efficiency, driving the use of sensors each time more to monitor several aspects of the soil and of the crops in the field. However,...

  • Article
  • Open Access
5 Citations
7,087 Views
18 Pages

29 May 2021

The development of innovative information technologies has improved the geological mapping process through the use of smart and portable equipment to collect field data, build a geological database and produce geological maps. This revolution has als...

  • Article
  • Open Access
26 Citations
4,009 Views
17 Pages

Optimizing Field Data Collection for Individual Tree Attribute Predictions Using Active Learning Methods

  • Salim Malek,
  • Franco Miglietta,
  • Terje Gobakken,
  • Erik Næsset,
  • Damiano Gianelle and
  • Michele Dalponte

19 April 2019

Light detection and ranging (lidar) data are nowadays a standard data source in studies related to forest ecology and environmental mapping. Medium/high point density lidar data allow to automatically detect individual tree crowns (ITCs), and they pr...

  • Article
  • Open Access
17 Citations
4,946 Views
17 Pages

Field Data Collection Methods Strongly Affect Satellite-Based Crop Yield Estimation

  • Kate Tiedeman,
  • Jordan Chamberlin,
  • Frédéric Kosmowski,
  • Hailemariam Ayalew,
  • Tesfaye Sida and
  • Robert J. Hijmans

21 April 2022

Crop yield estimation from satellite data requires field observations to fit and evaluate predictive models. However, it is not clear how much field data collection methods matter for predictive performance. To evaluate this, we used maize yield esti...

  • Article
  • Open Access
10 Citations
3,003 Views
19 Pages

Fieldwork and Field Trials in Hospitals: Co-Designing A Robotic Solution to Support Data Collection in Geriatric Assessment

  • Karine Lan Hing Ting,
  • Dimitri Voilmy,
  • Quitterie De Roll,
  • Ana Iglesias and
  • Rebeca Marfil

29 March 2021

Comprehensive geriatric assessment (CGA) is a multidimensional and multidisciplinary diagnostic instrument that helps provide personalized care to older adults by evaluating their state of health. This evaluation is based on extensive data collection...

  • Article
  • Open Access
152 Citations
11,259 Views
31 Pages

Comparison of Backpack, Handheld, Under-Canopy UAV, and Above-Canopy UAV Laser Scanning for Field Reference Data Collection in Boreal Forests

  • Eric Hyyppä,
  • Xiaowei Yu,
  • Harri Kaartinen,
  • Teemu Hakala,
  • Antero Kukko,
  • Mikko Vastaranta and
  • Juha Hyyppä

13 October 2020

In this work, we compared six emerging mobile laser scanning (MLS) technologies for field reference data collection at the individual tree level in boreal forest conditions. The systems under study were an in-house developed AKHKA-R3 backpack laser s...

  • Article
  • Open Access
2 Citations
3,418 Views
29 Pages

Logic Diagnosis Based on Logic Built-In Self-Test Signatures Collected In-Field from Failing System-on-Chips

  • Paolo Bernardi,
  • Gabriele Filipponi,
  • Giusy Iaria,
  • Claudia Bertani and
  • Vincenzo Tancorre

29 October 2024

Modern embedded nanoelectronic devices, particularly in safety-critical sectors, require high dependability throughout their lifecycle. To address this, designers have started integrating extra circuitry for on-device self-testing, such as the Logic...

  • Case Report
  • Open Access
9 Citations
3,727 Views
7 Pages

23 January 2019

There is an increasing interest in using hyperspectral data for phenotyping and crop management while overcoming the challenge of changing atmospheric conditions. The Piccolo dual field-of-view system collects up- and downwelling radiation nearly sim...

  • Review
  • Open Access
1 Citations
1,320 Views
29 Pages

A Review of Assessment Methods for Coastal Hydro-Environmental Processes: Research Trends and Challenges

  • Qian Xuan Lee,
  • Fang Yenn Teo,
  • Anurita Selvarajoo,
  • Sin Poh Lim,
  • Hooi Bein Goh and
  • Roger A. Falconer

16 November 2025

Coastal regions face escalating challenges, including climate change, rapid urbanisation, ocean pollution, habitat degradation, and nutrient enrichment, which threaten coastal ecosystem health, biodiversity, and human livelihoods. A comprehensive und...

  • Article
  • Open Access
448 Views
25 Pages

Accurate landslide mapping near critical infrastructure requires not only data on landslide characteristics but also clear definitions of the spatial extent of surveyed areas. While national projects like Italian Landslide Inventory (IFFI) and Italia...

  • Article
  • Open Access
15 Citations
8,368 Views
20 Pages

Information and communications technologies (ICTs) such as mobile survey tools (MSTs) can facilitate field-level data collection to drive improvements in national and international development programs. MSTs allow users to gather and transmit field d...

  • Article
  • Open Access
6 Citations
3,732 Views
24 Pages

Inspection Data Collection Tool for Field Testing of Photovoltaic Modules in the Atacama Desert

  • Pía Vásquez,
  • Ignacia Devoto,
  • Pablo Ferrada,
  • Abel Taquichiri,
  • Carlos Portillo and
  • Rodrigo Palma-Behnke

23 April 2021

The Atacama Desert receives the highest levels of solar irradiance in the world with an annual average of 2500 kWh/m2 for the global horizontal irradiance and 3500 kWh/m2 for the direct normal irradiance. One of the challenges is the large portion of...

  • Proceeding Paper
  • Open Access
1,985 Views
5 Pages

The present investigation addresses the context in which the heritage buildings of the city of Guaranda (Ecuador) are exposed, in the face of natural or anthropic hazards. The interest lies in the degree of sensitivity towards the correct assessment...

  • Article
  • Open Access
4 Citations
3,825 Views
18 Pages

To realize precision agriculture at multiple locations in the field, a low-cost measurement system should be developed for easy collection of hydrometeorological data, such as temperature, moisture, and light. In this study, a compact and low-cost hy...

  • Article
  • Open Access
30 Citations
6,461 Views
28 Pages

29 July 2020

In this work, a high-resolution survey of the coseismic ground ruptures due to the 2016 Central Italy seismic sequence, performed through a dedicated software installed on a digital device, is strengthened by the analysis of a set of drone-acquired i...

  • Article
  • Open Access
11 Citations
4,185 Views
18 Pages

Managing Big Data for Addressing Research Questions in a Collaborative Project on Automated Driving Impact Assessment

  • Francesco Bellotti,
  • Nisrine Osman,
  • Eduardo H. Arnold,
  • Sajjad Mozaffari,
  • Satu Innamaa,
  • Tyron Louw,
  • Guilhermina Torrao,
  • Hendrik Weber,
  • Johannes Hiller and
  • Riccardo Berta
  • + 2 authors

27 November 2020

While extracting meaningful information from big data is getting relevance, literature lacks information on how to handle sensitive data by different project partners in order to collectively answer research questions (RQs), especially on impact asse...

  • Proceeding Paper
  • Open Access
3 Citations
6,388 Views
6 Pages

5 November 2024

With drastic increases in the complexity of road vehicles, increasing environmental and cost pressures have led to the obsolescence of previous fixed-schedule maintenance systems. The aerospace industry, following the road vehicle industry, is also b...

  • Article
  • Open Access
17 Citations
6,227 Views
29 Pages

18 May 2018

Land Use and Land Cover (LULC) classes defined by subjective criteria can diminish the significance of a study, hindering the reproducibility and the comparison of results with other studies. Having a standard legend for a given study area and object...

  • Article
  • Open Access
2 Citations
2,115 Views
16 Pages

Enriching Earth Science Education with Direct and Proximal Remote Sensing of Soil Using a Mobile Geospatial Application

  • Elena A. Mikhailova,
  • Christopher J. Post,
  • Hamdi A. Zurqani,
  • Philip C. Hutton and
  • Davis G. Nelson

7 February 2025

Earth science education can be enriched by adding technological knowledge to enable monitoring human earth impacts by using soil science as an example. Modern sensing technologies and a mobile mapping platform can enhance an existing field laboratory...

  • Article
  • Open Access
1,418 Views
71 Pages

29 September 2025

Landslide runout distance is governed not only by collapsed magnitude but also by site-specific geoenvironmental conditions. While remote sensing techniques has advanced landslide susceptibility mapping, its application to runout modeling remains lim...

  • Article
  • Open Access
32 Citations
3,602 Views
18 Pages

Indirect Monitoring of Frequencies of a Multiple Span Bridge Using Data Collected from an Instrumented Train: A Field Case Study

  • Abdollah Malekjafarian,
  • Muhammad Arslan Khan,
  • Eugene J. OBrien,
  • E. Alexandra Micu,
  • Cathal Bowe and
  • Ramin Ghiasi

1 October 2022

In this paper, a field study is carried out to monitor the natural frequencies of Malahide viaduct bridge which is located in the north of Dublin. The bridge includes a series of simply supported spans, two of which collapsed in 2009 and were replace...

  • Article
  • Open Access
10 Citations
2,400 Views
16 Pages

Pattern Reconstruction from Near-Field Data Affected by 3D Probe Positioning Errors Collected via Planar-Wide Mesh Scanning

  • Florindo Bevilacqua,
  • Francesco D’Agostino,
  • Flaminio Ferrara,
  • Claudio Gennarelli,
  • Rocco Guerriero,
  • Massimo Migliozzi and
  • Giovanni Riccio

An effective procedure to correct known 3D probe positioning errors affecting the near-field–far-field transformation (NF–FF) with non-conventional plane rectangular scanning, named planar wide-mesh scanning (PWMS), is developed in this p...

  • Article
  • Open Access
6 Citations
4,477 Views
11 Pages

Geospatial Information Technologies for Mobile Collaborative Geological Mapping: The Italian CARG Project Case Study

  • Christian Natale Gencarelli,
  • Debora Voltolina,
  • Mohammed Hammouti,
  • Marco Zazzeri and
  • Simone Sterlacchini

A collaborative open-source IT infrastructure is designed and implemented to optimize the process of geological field data collection, integration, validation, and sharing. Firstly, field data collection is carried out by multiple users using free an...

  • Article
  • Open Access
1 Citations
6,584 Views
24 Pages

Optimising Clinical Epidemiology in Disease Outbreaks: Analysis of ISARIC-WHO COVID-19 Case Report Form Utilisation

  • Laura Merson,
  • Sara Duque,
  • Esteban Garcia-Gallo,
  • Trokon Omarley Yeabah,
  • Jamie Rylance,
  • Janet Diaz,
  • Antoine Flahault and
  • ISARIC Clinical Characterisation Group

Standardised forms for capturing clinical data promote consistency in data collection and analysis across research sites, enabling faster, higher-quality evidence generation. ISARIC and the World Health Organization have developed case report forms (...

  • Article
  • Open Access
2 Citations
2,058 Views
18 Pages

21 June 2024

Geographic information collection platforms are widely used for acquiring geographic information. However, existing geographic information collection platforms have limited adaptability and configurability, negatively affecting their usability. They...

  • Review
  • Open Access
1 Citations
3,586 Views
13 Pages

Framework for Validation of Permanently Installed MEMS-Based Acquisition Devices Using Soft Sensor Models

  • Alain Bartels,
  • Edward Cripps,
  • Adrian Keating,
  • Ian Milne,
  • Ben Travaglione and
  • Melinda Hodkiewicz

28 July 2020

Asset integrity and predictive maintenance models require field data for an accurate assessment of an asset’s condition. Historically these data collected periodically in the field by technicians using portable units. The significant investment...

  • Article
  • Open Access
151 Citations
19,711 Views
23 Pages

Vinobot and Vinoculer: Two Robotic Platforms for High-Throughput Field Phenotyping

  • Ali Shafiekhani,
  • Suhas Kadam,
  • Felix B. Fritschi and
  • Guilherme N. DeSouza

23 January 2017

In this paper, a new robotic architecture for plant phenotyping is being introduced. The architecture consists of two robotic platforms: an autonomous ground vehicle (Vinobot) and a mobile observation tower (Vinoculer). The ground vehicle collects da...

  • Article
  • Open Access
6 Citations
3,685 Views
15 Pages

Teaching Field Data Crowdsourcing Using a GPS-Enabled Cellphone Application: Soil Erosion by Water as a Case Study

  • Elena A. Mikhailova,
  • Christopher J. Post,
  • Hamdi A. Zurqani and
  • Grayson L. Younts

23 February 2022

Crowdsourcing is an important tool for collecting spatio-temporal data, which has various applications in education. The objectives of this study were to develop and test a laboratory exercise on soil erosion by water and field data crowdsourcing in...

  • Article
  • Open Access
45 Citations
4,734 Views
16 Pages

18 November 2020

Unmanned aerial systems (UAS) are increasingly used in precision agriculture to collect crop health related data. UAS can capture data more often and more cost-effectively than sending human scouts into the field. However, in large crop fields, fligh...

  • Article
  • Open Access
19 Citations
5,281 Views
13 Pages

Assessing the Impact of a Geospatial Data Collection App on Student Engagement in Environmental Education

  • Evan Norton,
  • Yingkui Li,
  • Lisa Reyes Mason and
  • Robert A. Washington-Allen

A critical component of environmental education is to ensure student understanding and use of available technologies to better experience and analyze spatially distributed features of the environment. Combining mobile technologies with geographic inf...

  • Article
  • Open Access
3 Citations
6,479 Views
11 Pages

Field and Model Study to Define Baseline Conditions of Beached Oil Tar Balls along Florida’s First Coast

  • Peter Bacopoulos,
  • James David Lambert,
  • Mary Hertz,
  • Luis Montoya and
  • Terry Smith

5 March 2014

Anecdotal data are currently the best data available to describe baseline conditions of beached oil tar balls on Florida’s First Coast beaches. This study combines field methods and numerical modeling to define a data-driven knowledge base of oil tar...

  • Article
  • Open Access
40 Citations
7,897 Views
17 Pages

25 March 2014

Plant species identification and mapping based on remotely-sensed spectral signatures is a challenging task with the potential to contribute enormously to ecological studies. Success in this task rests upon the appropriate collection and use of costl...

  • Article
  • Open Access
7 Citations
5,784 Views
17 Pages

Triton Field Trials: Promoting Consistent Environmental Monitoring Methodologies for Marine Energy Sites

  • Samantha L. Eaves,
  • Garrett Staines,
  • Genevra Harker-Klimeš,
  • Margaret Pinza and
  • Simon Geerlofs

Uncertainty surrounding the potential environmental impacts of marine energy (ME) has resulted in extensive and expensive environmental monitoring requirements for ME deployments. Recently, there have been more ME deployments and associated environme...

  • Technical Note
  • Open Access
5 Citations
2,548 Views
14 Pages

A Low-Cost Sensorized Vehicle for In-Field Crop Phenotyping

  • Francesca Antonucci,
  • Corrado Costa,
  • Simone Figorilli,
  • Luciano Ortenzi,
  • Rossella Manganiello,
  • Enrico Santangelo,
  • Łukasz Gierz and
  • Federico Pallottino

14 February 2023

The development of high-throughput field phenotyping, which uses modern detection technologies and advanced data processing algorithms, could increase productivity and make in-field phenotypic evaluation more efficient by collecting large amounts of...

  • Review
  • Open Access
1 Citations
5,262 Views
11 Pages

14 December 2016

Informative data collection is important in the identification and conservation of rare plant species. Data sets generated by many small-scale studies may be integrated into large, distributed databases, and statistical tools are being developed to e...

  • Article
  • Open Access
14 Citations
4,107 Views
18 Pages

Residential End-Use Energy Estimation Models in Korean Apartment Units through Multiple Regression Analysis

  • Soo-Jin Lee,
  • You-Jeong Kim,
  • Hye-Sun Jin,
  • Sung-Im Kim,
  • Soo-Yeon Ha and
  • Seung-Yeong Song

18 June 2019

The aim of this study was to develop a mathematical regression model for predicting end-use energy consumption in the residential sector. To this end, housing characteristics were collected through a field survey and in-depth interviews with resident...

  • Article
  • Open Access
16 Citations
7,019 Views
22 Pages

Crowdsourced spatial analytics is a rapidly developing field that involves collecting and analyzing geographical data, utilizing the collective power of human observation. This paper explores the field of spatial data analytics and crowdsourcing and...

  • Article
  • Open Access
22 Citations
8,206 Views
17 Pages

Soil moisture (SM) plays a key role in many environmental processes and has a high spatial and temporal variability. Collecting sample SM data through field surveys (e.g., for validation of remote sensing-derived products) can be very expensive and t...

  • Review
  • Open Access
132 Citations
26,856 Views
24 Pages

12 February 2020

Water quality control and management in water resources are important for providing clean and safe water to the public. Due to their large area, collection, analysis, and management of a large amount of water quality data are essential. Water quality...

  • Review
  • Open Access
1,573 Views
21 Pages

20 May 2025

Seed dispersal studies have primarily relied on prediction model methods, which limit clarity regarding how variables affect movement direction. Suggestions for improvement are limited to specific domains due to the lack of quantitative evaluation of...

  • Article
  • Open Access
6 Citations
5,363 Views
12 Pages

4 January 2024

With the development of the field of e-nose research, the potential for application is increasing in various fields, such as leak measurement, environmental monitoring, and virtual reality. In this study, we characterize electronic nose data as struc...

  • Article
  • Open Access
18 Citations
5,711 Views
22 Pages

Rockfalls are one of the most common natural hazards in mountainous areas that pose high risk to people and their activities. Rockfall risk assessment is commonly performed with the use of models that can simulate the potential rockfall source, propa...

  • Review
  • Open Access
24 Citations
8,244 Views
22 Pages

7 January 2021

The development of biosensors that measure various biosignals from our body is an indispensable research field for health monitoring. In recent years, as the demand to monitor the health conditions of individuals in real time have increased, wearable...

  • Proceeding Paper
  • Open Access
1 Citations
2,140 Views
7 Pages

Automatic and Non-Invasive Monitoring of Water Stress in Vineyards

  • Pietro Brach del Prever,
  • Gabriele Balducci,
  • Alice Ballestra,
  • Carlo Ghiglione,
  • Laura Mascheretti,
  • Margherita Molinari,
  • Giuseppe Nicoletti,
  • Valter Carvelli,
  • Chiara Corbari and
  • Stefano Mariani
  • + 1 author

In this study, a non-invasive system is proposed for monitoring the health of vine plants by measuring their water stress, with the goal of mitigating frequent extreme meteorological events such as droughts. The envisioned system measures the spatial...

  • Article
  • Open Access
6 Citations
2,877 Views
15 Pages

3D Multicomponent Self-Potential Inversion: Theory and Application to the Exploration of Seafloor Massive Sulfide Deposits on Mid-Ocean Ridges

  • Zhongmin Zhu,
  • Chunhui Tao,
  • Zhigang Shan,
  • André Revil,
  • Zhaoyang Su,
  • Zuofu Nie,
  • Jinsong Shen,
  • Xianming Deng and
  • Jianping Zhou

17 August 2023

The marine self-potential (SP) method is currently playing an increasing role in the exploration and resource evaluation of seafloor massive sulfide (SMS) deposits. SP surveys are conducted using autonomous underwater vehicles (AUV), which yield mult...

  • Review
  • Open Access
59 Citations
15,276 Views
35 Pages

Sensing Solutions for Collecting Spatio-Temporal Data for Wildlife Monitoring Applications: A Review

  • Mitra Baratchi,
  • Nirvana Meratnia,
  • Paul J. M. Havinga,
  • Andrew K. Skidmore and
  • Bert A. G. Toxopeus

10 May 2013

Movement ecology is a field which places movement as a basis for understanding animal behavior. To realize this concept, ecologists rely on data collection technologies providing spatio-temporal data in order to analyze movement. Recently, wireless s...

  • Article
  • Open Access
12 Citations
8,172 Views
26 Pages

Remote Sensing for Property Valuation: A Data Source Comparison in Support of Fair Land Taxation in Rwanda

  • Mila Koeva,
  • Oscar Gasuku,
  • Monica Lengoiboni,
  • Kwabena Asiama,
  • Rohan Mark Bennett,
  • Jossam Potel and
  • Jaap Zevenbergen

8 September 2021

Remotely sensed data is increasingly applied across many domains, including fit-for-purpose land administration (FFPLA), where the focus is on fast, affordable, and accurate property information collection. Property valuation, as one of the main func...

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