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Fingerprint Dive into the research topics where Joao Pereira Valente is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

  • 9 Similar Researchers
Unmanned aerial vehicles (UAV) Engineering & Materials Science
Orchards Engineering & Materials Science
pilotless aircraft Physics & Astronomy
landing Physics & Astronomy
Landing Engineering & Materials Science
imagery Earth & Environmental Sciences
Fruits Engineering & Materials Science
platforms Physics & Astronomy

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Research Output 2017 2019

2 Citations (Scopus)

A Comprehensive Study of the Potential Application of Flying Ethylene-Sensitive Sensors for Ripeness Detection in Apple Orchards

Valente, J., Almeida, R. & Kooistra, L., 17 Jan 2019, In : Sensors (Basel, Switzerland). 19, 2, 372.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
orchards
Orchards
Malus
Ethylene
ethylene

Automatic apple tree blossom estimation from uav rgb imagery

Tubau Comas, A., Valente, J. & Kooistra, L., 4 Jun 2019, ISPRS Geospatial Week 2019, 10–14 June 2019, Enschede, The Netherlands. ISPRS, p. 631-635 5 p. (International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives; vol. XLII-2/W13).

Research output: Chapter in Book/Report/Conference proceedingConference paperAcademicpeer-review

Open Access
Orchards
imagery
Fruits
Pixels
flowering

Comparing Filtering Techniques for Removing Vegetation from UAV-Based Photogrammetric Point Clouds

Anders, N. S., Pereira Valente, J. R., Masselink, R. J. H. & Keesstra, S. D., 30 Jul 2019, In : Drones. 3, 3, 61.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
triangulated irregular network
vegetation
vegetation index
filter
digital elevation model

Detecting Rumex Obtusifolius weed plants in grasslands from UAV RGB imagery using deep learning

Valente, J., Doldersum, M., Roers, C. & Kooistra, L., 29 May 2019, ISPRS Geospatial Week 2019, 10–14 June 2019, Enschede, The Netherlands. ISPRS, p. 179-185 7 p. (ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences; vol. IV-2/W5).

Research output: Chapter in Book/Report/Conference proceedingConference paperAcademicpeer-review

Open Access
grasslands
Unmanned aerial vehicles (UAV)
nature conservation
imagery
learning
1 Citation (Scopus)

Experimental design of a mobile landing platform to Assist Aerial Surveys in fluvial environments

Borreguero, D., Velasco, O. & Valente, J., 2019, In : Applied Sciences (Switzerland). 9, 1, 38.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
pilotless aircraft
landing
Unmanned aerial vehicles (UAV)
Landing
Design of experiments

Projects 2017 2019