Ara es mostren els items 1-15 de 15

  • 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
    Accés obert
  • 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
    Accés obert
    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)
    Text en actes de congrés
    Accés obert
    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
    Accés obert
    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)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    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)
    Comunicació de congrés
    Accés obert
  • 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
  • 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 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
    Accés restringit per política de l'editorial
    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
    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 ...
  • 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 ...
  • 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 ...