Juan Antonio Pérez Álvarez

The impact of number and spatial distribution of GCPs on the positional accuracy of geospatial products derived from low-cost UASs

José Manuel Galván Rangel, Gil Gonçalves, Juan Antonio Pérez Álvarez · International Journal of Remote Sensing · 2018 · 77 citations

Engineering, Spatial Uncertainty, Global Navigation Satellite System +21

3D Reconstruction of Coastal Cliffs from Fixed-Wing and Multi-Rotor UAS: Impact of SfM-MVS Processing Parameters, Image Redundancy and Acquisition Geometry

Gil Gonçalves, Diogo Gonçalves, Álvaro Gómez‐Gutiérrez et al. · Remote Sensing · 2021 · 55 citations · Full text

Coastal Engineering, Engineering, Coastal Geomorphology +26

Accuracy and effectiveness of low cost UASs and open source photogrammetric software for foredunes mapping

Gil Gonçalves, Juan Antonio Pérez Álvarez, João Duarte · International Journal of Remote Sensing · 2018 · 49 citations

Dense Matching, Engineering, Field Robotics +17

Accuracy and effectiveness of orthophotos obtained from low cost UASs video imagery for traffic accident scenes documentation

Juan Antonio Pérez Álvarez, Gil Gonçalves, José Manuel Galván Rangel et al. · Advances in Engineering Software · 2019 · 31 citations

Machine Vision, Image Analysis, Engineering +3

On the 3D Reconstruction of Coastal Structures by Unmanned Aerial Systems with Onboard Global Navigation Satellite System and Real-Time Kinematics and Terrestrial Laser Scanning

Diogo Gonçalves, Gil Gonçalves, Juan Antonio Pérez Álvarez et al. · Remote Sensing · 2022 · 23 citations · Full text

Engineering, Geomorphology, Field Robotics +27