Daniel Queirós da Silva

ORCID: 0000-0001-9999-1550
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About
Contact & Profiles
Research Areas
  • Remote Sensing and LiDAR Applications
  • Smart Agriculture and AI
  • Forest Ecology and Biodiversity Studies
  • Remote Sensing in Agriculture
  • Wood and Agarwood Research
  • Robotics and Sensor-Based Localization
  • Industrial Vision Systems and Defect Detection
  • Forest Biomass Utilization and Management
  • Infrared Target Detection Methodologies
  • 3D Surveying and Cultural Heritage
  • Advanced Neural Network Applications
  • Tree Root and Stability Studies
  • Wildlife-Road Interactions and Conservation
  • Image Processing and 3D Reconstruction
  • Radiomics and Machine Learning in Medical Imaging
  • Satellite Image Processing and Photogrammetry
  • Food Supply Chain Traceability
  • Software Engineering Research
  • Water Quality Monitoring and Analysis
  • Automated Road and Building Extraction
  • Date Palm Research Studies
  • Advanced Chemical Sensor Technologies
  • Urban Development and Societal Issues
  • Social and Political Issues
  • Migration, Racism, and Human Rights

Instituto de Engenharia de Sistemas e Computadores Investigação e Desenvolvimento
2022-2024

INESC TEC
2021-2024

Institute for Systems Engineering and Computers
2023-2024

University of Trás-os-Montes and Alto Douro
2021-2023

Universidade Federal do Acre
2021

Faculdade de Medicina de Marília
2020

Centro Universitário Eurípedes de Marilia
2020

The world wine sector is a multi-billion dollar industry with wide range of economic activities. Therefore, it becomes crucial to monitor the grapevine because allows more accurate estimation yield and ensures high-quality end product. most common way monitoring through leaves (preventive way) since first manifest biophysical lesions. However, this does not exclude possibility lesions manifesting in grape berries. Thus, work presents three pre-trained YOLO models (YOLOv5x6, YOLOv7-E6E,...

10.3390/agronomy13041120 article EN cc-by Agronomy 2023-04-14

The efficiency of agricultural practices depends on the timing their execution. Environmental conditions, such as rainfall, and crop-related traits, plant phenology, determine success irrigation. Moreover, seasonal biological events (e.g., cotyledon emergence), is strongly influenced by genetic, environmental, management conditions. Therefore, assessing crops’ phenological spatiotemporal variability can improve decision making, allowing thorough planning timely execution operations....

10.3390/agronomy13020463 article EN cc-by Agronomy 2023-02-04

Mobile robotics in forests is currently a hugely important topic due to the recurring appearance of forest wildfires. Thus, in-site management inventory and biomass required. To tackle this issue, work presents study on detection at ground level tree trunks visible thermal images using deep learning-based object methods. For purpose, forestry dataset composed 2895 was built made publicly available. Using dataset, five models were trained benchmarked detect trunks. The selected SSD...

10.3390/jimaging7090176 article EN cc-by Journal of Imaging 2021-09-03

The development of robotic solutions in unstructured environments brings several challenges, mainly developing safe and reliable navigation solutions. Agricultural are particularly and, therefore, challenging to the implementation robotics. An example this is mountain vineyards, built-in steep slope hills, which characterized by satellite signal blockage, terrain irregularities, harsh ground inclinations, others. All these factors impose precise algorithms, so that robots can operate safely....

10.3390/agriculture11020131 article EN cc-by Agriculture 2021-02-05

Object identification, such as tree trunk detection, is fundamental for forest robotics. Intelligent vision systems are of paramount importance in order to improve robotic perception, thus enhancing the autonomy robots. To that purpose, this paper presents three contributions: an open dataset 5325 annotated images; a detection Edge AI benchmark between 13 deep learning models evaluated on four edge-devices (CPU, TPU, GPU and VPU); mapping experiment using OAK-D sensing device. The results...

10.3390/robotics11060136 article EN cc-by Robotics 2022-11-27

Robotics navigation and perception for forest management are challenging due to the existence of many obstacles detect avoid sharp illumination changes. Advanced systems needed because they can enable development robotic machinery solutions accomplish a smarter, more precise, sustainable forestry. This article presents state-of-the-art review about unimodal multimodal in forests, detailing current developed work using single type sensors (unimodal) by combining data from different kinds...

10.3390/computation9120127 article EN cc-by Computation 2021-11-29

Smart and precision agriculture concepts require that the farmer measures all relevant variables in a continuous way processes this information order to build better prescription maps predict crop yield. These feed machinery with variable rate technology apply correct amount of products right time place, improve farm profitability. One most estimate yield is Leaf Area Index. Traditionally, index can be obtained from manual measurements or aerial imagery: former consuming latter requires use...

10.3390/agriculture11030208 article EN cc-by Agriculture 2021-03-04

Este artigo analisa o impacto no desenvolvimento das habilidades acadêmicas, profissionais e socioemocionais de alunas que participaram do projeto WebAcademy, uma capacitação em full stack software, buscando destacar suas percepções dentro ecossistema software. O questionário foi submetido às 22 da capacitação. Os questionamentos abordaram dentre outros, as cinco competências Base Nacional Comum Curricular (BNCC). Como resultados obtidos obteve-se autocontrole, a tomada decisão consciência...

10.5753/washes.2024.2250 article PT 2024-07-18

Automating pruning tasks entails overcoming several challenges, encompassing not only robotic manipulation but also environment perception and detection. To achieve efficient pruning, systems must accurately identify the correct cutting points. A possible method to define these points is choose location based on number of nodes present targeted cane. For this purpose, in grapevine it required correctly primary canes grapevines. In paper, a novel node detection grapevines proposed with four...

10.20944/preprints202409.0322.v1 preprint EN 2024-09-04

Automating pruning tasks entails overcoming several challenges, encompassing not only robotic manipulation but also environment perception and detection. To achieve efficient pruning, systems must accurately identify the correct cutting points. A possible method to define these points is choose location based on number of nodes present targeted cane. For this purpose, in grapevine it required correctly primary canes grapevines. In paper, a novel node detection grapevines proposed with four...

10.3390/s24216774 article EN cc-by Sensors 2024-10-22

Object recognition represents the ability of a system to identify objects, humans or animals in images. Within this domain, work presents comparative analysis among different classification methods aiming at Tactode tile recognition. The covered include: (i) machine learning with HOG and SVM; (ii) deep CNNs such as VGG16, VGG19, ResNet152, MobileNetV2, SSD YOLOv4; (iii) matching handcrafted features SIFT, SURF, BRISK ORB; (iv) template matching. A dataset was created train learning-based (i...

10.3390/jimaging7040065 article EN cc-by Journal of Imaging 2021-04-01
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