Now showing items 1-18 of 18

    • A tractor mounted scanning LIDAR for the non-destructive measurement of vegetative volume and surface area of tree-row plantations: A comparison with conventional destructive measurements 

      Gil Moya, Emilio; Planas de Martí, Santiago; Val Manterola, Luís; Pallejà, Tomàs; Solanelles Batlle, Francesc; Gràcia Aguila, Felip; Rosell Polo, Joan Ramon; Sanz Cortiella, Ricardo; Llorens Calveras, Jordi; Arnó, Jaume; Escolà Agustí, Alexandre; Masip, Joan; Ribes-Dasi, Manel; Camp Feria-Carot, Fernando (2009-02)
      Article
      Open Access
    • Advanced technologies for the improvement of spray application techniques in spanish viticulture: an overview 

      Gil Moya, Emilio; Arnó Satorra, Jaume; Llorens Calveras, Jordi; Sanz Cortiella, Ricardo; Llop Casamada, Jordi; Rosell-Polo, Joan R.; Gallart González-Palacio, Montserrat; Escolà, Alexandre (2014-01-02)
      Article
      Open Access
      Spraying techniques have been undergoing continuous evolution in recent decades. This paper presents part of the research work carried out in Spain in the field of sensors for characterizing vineyard canopies and monitoring ...
    • Determinació de paràmetres vegetatius amb un sistema Lidar terrestre, a partir dela generació de models tridimensionals d'arbres fruiters. 

      Llorens Calveras, Jordi; Rosell Polo, Joan Ramon; Sanz Cortiella, Ricardo; Escolà Agustí, Alexandre; Palacín Roca, Jordi (2007)
      Conference report
      Open Access
      El treball i estudi amb el sensor làser LMS200 de la casa SICK, ha permès l'adquisició de dades a camp de diferents plantacions de fruiters. Aquest làser terrestre es basa en la tecnologia LIDAR (Light Detection and Ranging). ...
    • Eye-safe lidar system for pesticide spray drift measurement 

      Gregorio, Eduard; Rocadenbosch Burillo, Francisco; Sanz Cortiella, Ricardo; Rosell-Polo, Joan R. (2015-02)
      Article
      Open Access
      Spray drift is one of the main sources of pesticide contamination. For this reason, an accurate understanding of this phenomenon is necessary in order to limit its effects. Nowadays, spray drift is usually studied by using ...
    • First measurements with a lidar system specifically designed for spray drift monitoring 

      Gregorio, Eduard; Torrent, Xavier; Solanelles, Francesc; Sanz Cortiella, Ricardo; Rocadenbosch Burillo, Francisco; Masip, Joan; Ribes-Dasi, Manuel; Planas, Santiago; Rosell Polo, Joan R. (2015)
      Conference report
      Restricted access - publisher's policy
      Pesticide spray drift is usually measured by means of passive collectors and tracers. However, there are several drawbacks to their use, related to the fact of being a time-consuming, single-point and time-averaged ...
    • 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)
      Conference lecture
      Open Access
    • 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
      Restricted access - publisher's policy
      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
      Open Access
      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)
      Conference lecture
      Restricted access - publisher's policy
    • 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)
      Conference lecture
      Open Access
    • 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
      Restricted access - publisher's policy
      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 as an alternative to passive collectors to measure pesticide spray drift 

      Gregorio, Eduard; Rosell-Polo, Joan R.; Sanz Cortiella, Ricardo; Rocadenbosch Burillo, Francisco; Solanelles, Francesc; Garcerá, Cruz; Chueca, Patricia; Arnó, Jaume; Del Moral, Ignacio; Masip, Joan; Camp, Ferran; Viana, Rafarl; Escolà, Alexandre; Gràcia, Felip; Planas, Santiago; Moltó, Enrique (2014-01)
      Article
      Restricted access - publisher's policy
      Pesticide spray drift entails a series of risks and costs in terms of human, animal and environmental well-being. A proper understanding of this phenomenon is essential to minimise these risks. However, most conventional ...
    • Measurement of pesticide 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
      Open Access
      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 ...
    • 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
      Restricted access - publisher's policy
    • 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
      Restricted access - publisher's policy
      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 ...
    • 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
      Open Access
      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)
      Conference lecture
      Open Access
    • 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
      Open Access
      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 ...