Exploració per autor "Rosell Polo, Joan Ramon"

Ara es mostren els items 3-21 de 21

    • First results of a non destructive LIDAR system for the characterisation of tree crops as a support for the optimisation of pesticide treatments 

      Rosell Polo, Joan Ramon; Val Manterola, Luís; Planas de Martí, Santiago; Gil Moya, Emilio; Solanelles Batlle, Francesc; Palacín Roca, Jordi; Camp Feria-Carot, Fernando; Sanz Cortiella, Ricardo; Llorens Calveras, Jordi; Ribes-Dasi, Manel; Masip Vilalta, Joan; Arnó Satorra, Jaume; Vallès, Josep Maria; Escolà Agustí, Alexandre; Massana, Pere (2005)
      Comunicació de congrés
      Accés obert

    • Fruit detection and 3D location using instance segmentation neural networks and structure-from-motion photogrammetry 

      Gené Mola, Jordi; Sanz Cortiella, Ricardo; Rosell Polo, Joan Ramon; Morros Rubió, Josep Ramon; Ruiz Hidalgo, Javier; Vilaplana Besler, Verónica; Gregorio, Eduard (2020-01-13)
      Article
      Accés obert
      The development of remote fruit detection systems able to identify and 3D locate fruits provides opportunities to improve the efficiency of agriculture management. Most of the current fruit detection systems are based on ...

    • Fuji-SfM dataset: a collection of annotated images and point clouds for Fuji apple detection and location using structure-from-motion photogrammetry 

      Gené Mola, Jordi; Sanz Cortiella, Ricardo; Rosell Polo, Joan Ramon; Morros Rubió, Josep Ramon; Ruiz Hidalgo, Javier; Vilaplana Besler, Verónica; Gregorio, Eduard (Elsevier, 2020-06)
      Article
      Accés obert
      The present dataset contains colour images acquired in a commercial Fuji apple orchard (Malus domestica Borkh. cv. Fuji) to reconstruct the 3D model of 11 trees by using structure-from-motion (SfM) photogrammetry. The data ...

    • Ground laser scanner data analysis for Leaf Area Index (LAI) prediction in orchards and vineyards. 

      Rosell Polo, Joan Ramon; Arnó Satorra, Jaume; Vallès, Josep Maria; Llorens Calveras, Jordi; Blanco, R.; Palacín Roca, Jordi; Sanz Cortiella, Ricardo; Masip Vilalta, Joan; Ribes-Dasi, Manel (2006)
      Comunicació de congrés
      Accés restringit per política de l'editorial

    • Idoneidad y manejo de los datos de un escáner láser (LIDAR) para la caracterización de determinados parámetros vegetativos de interés en frutales y viña 

      Rosell Polo, Joan Ramon; Solanelles Batlle, Francesc; Ribes-Dasi, Manel; Masip Vilalta, Joan; Palacín Roca, Jordi; Sanz Cortiella, Ricardo; Llorens Calveras, Jordi; Arnó Satorra, Jaume; Vallès, Josep Maria; Escolà Agustí, Alexandre; Massana, Pere; Camp Feria-Carot, Fernando; Gil Moya, Emilio (2005)
      Comunicació de congrés
      Accés obert

    • KFuji RGB-DS database: Fuji apple multi-modal images for fruit detection with color, depth and range-corrected IR data 

      Gené Mola, Jordi; Vilaplana Besler, Verónica; Rosell Polo, Joan Ramon; Morros Rubió, Josep Ramon; Ruiz Hidalgo, Javier; Gregorio, Eduard (Elsevier, 2019-07-19)
      Article
      Accés obert
      This article contains data related to the research article entitle “Multi-modal Deep Learning for Fruit Detection Using RGB-D Cameras and their Radiometric Capabilities” [1]. The development of reliable fruit detection and ...

    • Leaf area index estimation in vineyards using a ground-based LiDAR scanner 

      Arnó, Jaume; Escolá, Alexandre; Vallès, Josep Maria; Llorens Calveras, Jordi; Sanz Cortiella, Ricardo; Masip, Joan; Palacín Roca, Jordi; Rosell Polo, Joan Ramon (2012-12)
      Article
      Accés restringit per política de l'editorial
      Estimation of grapevine vigour using mobile proximal sensors can provide an indirect method for determining grape yield and quality. Of the various indexes related to the characteristics of grapevine foliage, the leaf ...

    • Lidar: towards a new methodology for field measurement of spray drift 

      Gregorio, Eduard; Torrent, Xavier; Solanelles, Francesc; Sanz, R.; Rocadenbosch Burillo, Francisco; Masip, J.; Ribes Dasi, Manel; Planas, S; Rosell Polo, Joan Ramon (2016)
      Article
      Accés obert
      Lidar technology is becoming a promising alternative for spray drift measurement to the labour and time-expensive methodologies based on the ISO 22866 standard. This paper presents last advancements in an eye-safe lidar ...

    • Measurement of spray drift with a specifically designed lidar system 

      Gregorio, Eduard; Torrent, Xavier; Planas, Santiago; Solanelles, Francesc; Sanz Cortiella, Ricardo; Rocadenbosch Burillo, Francisco; Masip, Joan; Ribes Dasi, Manel; Rosell Polo, Joan Ramon (2016-04-08)
      Article
      Accés obert
      Field measurements of spray drift are usually carried out by passive collectors and tracers. However, these methods are labour- and time-intensive and only provide point- and time-integrated measurements. Unlike these ...

    • Multi-modal deep learning for Fuji apple detection using RGB-D cameras and their radiometric capabilities 

      Gené Mola, Jordi; Vilaplana Besler, Verónica; Rosell Polo, Joan Ramon; Morros Rubió, Josep Ramon; Ruiz Hidalgo, Javier; Gregorio, Eduard (2019-07-01)
      Article
      Accés obert
      Fruit detection and localization will be essential for future agronomic management of fruit crops, with applications in yield prediction, yield mapping and automated harvesting. RGB-D cameras are promising sensors for fruit ...

    • Obtaining the three-dimensional structure of tree orchards from remote 2D terrestrial LIDAR scanning 

      Palacín Roca, Jordi; Planas de Martí, Santiago; Val Manterola, Luís; Gil Moya, Emilio; Gracia Vilalta, Felipe; Solanelles Batlle, Francesc; Rosell Polo, Joan Ramon; Llorens Calveras, Jordi; Sanz Cortiella, Ricardo; Arnó Satorra, Jaume; Ribes-Dasi, Manel; Masip Vilalta, Joan; Camp Feria-Carot, Fernando; Escolà Agustí, Alexandre (2009-09)
      Article
      Accés restringit per política de l'editorial

    • Parameter design of a biaxial lidar ceilometer 

      Gregorio López, Eduard; Rocadenbosch Burillo, Francisco; Tiana Alsina, Jordi; Comerón Tejero, Adolfo; Sanz Cortiella, Ricardo; Rosell Polo, Joan Ramon (2012-07-11)
      Article
      Accés restringit per política de l'editorial
      This paper presents parameter design methodology and related optomechanical engineering of a 905-nm diode-laser biaxial, eye-safe lidar ceilometer prototype for cloud-height monitoring. Starting with a brief review of the ...

    • Performance of an Ultrasonic Ranging Sensor in Apple Tree Canopies 

      Gil Moya, Emilio; Escolà Agustí, Alexandre; Planas de Martí, Santiago; Rosell Polo, Joan Ramon; Pomar Gomá, Jesús; Camp Feria-Carot, Fernando; Solanelles Batlle, Francesc; Gràcia Aguila, Felip; Llorens Calveras, Jordi (2011-02-28)
      Article
      Accés obert

    • Polarization lidar detection of agricultural aerosol emissions 

      Gregorio, Eduard; Gené Mola, Jordi; Sanz Cortiella, Ricardo; Rocadenbosch Burillo, Francisco; Chueca, Patricia; Arnó Satorra, Jaume; Solanelles, Francesc; Rosell Polo, Joan Ramon (2018-04-18)
      Article
      Accés obert
      Agricultural aerosol emissions can significantly impact human and animal health as well as the environment. Therefore, it is essential to adopt new sensing techniques for real-time monitoring these emissions in high temporal ...

    • Real-Time tree foliage estimation using a ground laser scanner 

      Rosell Polo, Joan Ramon; Solanelles Batlle, Francesc; Camp Feria-Carot, Fernando; Massana, Pere; Escolà Agustí, Alexandre; Palacín Roca, Jordi; Salse, J.R.; Sanz Cortiella, Ricardo; Ribes-Dasi, Manel; Masip Vilalta, Joan; Arnó Satorra, Jaume; Llorens Calveras, Jordi; Vallès, Josep Maria (2006)
      Comunicació de congrés
      Accés obert

    • Real-time tree foliage surface estimation using a ground laser scanner. 

      Rosell Polo, Joan Ramon; Escolà Agustí, Alexandre; Palacín Roca, Jordi; Pallejà, Tomàs; Tresànchez, Marcel; Sanz Cortiella, Ricardo; Llorens Calveras, Jordi; Ribes-Dasi, Manel; Masip, Joan; Arnó Satorra, Jaume (2007-08)
      Article
      Accés obert
      The optimization of most pesticide and fertilizer applications is based on overall grove conditions. In this paper, we propose a measurement system to estimate the foliage surface of a tree crop. The system is based on ...

    • Tree canopy volume measurement with ultrasonic sensors in fruit orchards, vineyards and citrus groves 

      Vallès, Josep Maria; Llorens Calveras, Jordi; Solanelles Batlle, Francesc; Escolà Agustí, Alexandre; Rosell Polo, Joan Ramon; Masana, Pere; Planas de Martí, Santiago; Gil Moya, Emilio; Val Manterola, Luís; Camp Feria-Carot, Fernando; Gràcia Aguila, Felip (2005)
      Comunicació de congrés
      Accés obert

    • Uso de redes neuronales convolucionales para la detección remota de frutos con cámaras RGB-D 

      Gené Mola, Jordi; Vilaplana Besler, Verónica; Rosell Polo, Joan Ramon; Morros Rubió, Josep Ramon; Ruiz Hidalgo, Javier; Gregorio López, Eduard (Universidad de Zaragoza (UZA), 2019)
      Text en actes de congrés
      Accés obert
      La detección remota de frutos será una herramienta indispensable para la gestión agronómica optimizada y sostenible de las plantaciones frutícolas del futuro, con aplicaciones en previsión de cosecha, robotización de la ...

    • Variable dose rate sprayer prototype for dose adjustment in tree crops according to canopy characteristics measured with ultrasonic and laser lidar sensor. 

      Val Manterola, Luís; Escolà Agustí, Alexandre; Camp Feria-Carot, Fernando; Solanelles Batlle, Francesc; Llorens Calveras, Jordi; Planas de Martí, Santiago; Rosell Polo, Joan Ramon; Gràcia Aguila, Felip; Gil Moya, Emilio (2007)
      Text en actes de congrés
      Accés obert
      One of the key issues in crop protection products to be applied in tree crops is the dose rate adjustment. An inappropriate dose selection could be responsible of the lack of efficacy due to under dosage and a loss in ...