Now showing items 1-20 of 50

    • A First approach of using ultrasound as an alternative for blanching in vacuum-packaged potato strips 

      Alvares Amaral, Rivia; Benedetti, Benedito Carlo; Pujolà Cunill, Montserrat; Achaerandio Puente, María Isabel; Bachelli, Mara Lígia (2016-10-01)
      Article
      Open Access
      The effect of ultrasound (US) (40 kHz, 200 W, 3 min), blanching (85 °C, 3.5 min), and the combination of both methods was evaluated on the quality of vacuum-packaged potato strips stored at 3 ± 1 °C for up to 10 days. For ...
    • A new technique based on mini-UAS for estimating water and bottom radiance contributions in optically shallow waters 

      Montes Hugo, J. M.; Barrado Muxí, Cristina; Pastor Llorens, Enric (International Society for Photogrammetry and Remote Sensing (ISPRS), 2015)
      Conference report
      Open Access
      The mapping of nearshore bathymetry based on spaceborne radiometers is commonly used for QC ocean colour products in littoral waters. However, the accuracy of these estimates is relatively poor with respect to those derived ...
    • A novel real-time edge-preserving smoothing filter 

      Reich, Simon; Abramov, Alexey; Papon, Jeremie; Worgotter, Florentin; Dellen, Babette (2013)
      Conference report
      Open Access
      The segmentation of textured and noisy areas in images is a very challenging task due to the large variety of objects and materials in natural environments, which cannot be solved by a single similarity measure. In this ...
    • Les Arts Gràfiques per persones amb daltonisme i altres problemes visuals 

      Carrete Marín, Marta (Universitat Politècnica de Catalunya, 2016-06-30)
      Master thesis
      Open Access
      A prop del 8% de la població mundial masculina pateix el que s’anomena com ceguera de color, o daltonisme, una alteració de com es veuen els colors dificultant la seva percepció i diferenciació. Es tracta d’un trastorn ...
    • Automatic light source placement for maximum visual information recovery 

      Vázquez Alcocer, Pere Pau (North Holland, 2007-06)
      Article
      Open Access
      The automatic selection of good viewing parameters is a very complex problem. In most cases, the notion of good strongly depends on the concrete application. Moreover, when an intuitive definition of good view is available, ...
    • Automatic segmentation of multi-stain histology images of arteries 

      Leal Taixe, Laura (Universitat Politècnica de Catalunya, 2008-10-10)
      Master thesis (pre-Bologna period)
      Open Access
    • Avaluació de parametres químics i sensorials i relació amb l'astringència del vi negre 

      Masabeu Castellà, Aïda (Universitat Politècnica de Catalunya, 2014-12-19)
      Bachelor thesis
      Open Access
      Astringency is one of the main problems found in red wine. It is caused by interaction of different compounds that are in wine like polyphenols, tannins, anthocyans, alcohol content... among others. The objective of this ...
    • Café verde: estudio de los parámetros que caracterizan su calidad y del conocimiento del producto 

      Cabanillas Comín, Clara (Universitat Politècnica de Catalunya, 2020-10-28)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Caracterización espacial y espectral de un microdisplay AMOLED en color 

      Azor Morón, Juan Antonio; Millán Garcia-Varela, M. Sagrario (Universidad de Zaragoza (UZA), 2019)
      Conference lecture
      Restricted access - publisher's policy
      Se presenta la caracterización de un microdisplay con pantalla AMOLED en color para su uso en el laboratorio de investigación óptica, en particular, para iluminar y representar el test de entrada en un sistema de procesado ...
    • Claves excéntricas: fundamentos conceptuales para la enseñanza de proyectos arquitectónicos 

      Marina Barba, Jesús; Morón Serna, Elena (Universitat Politècnica de València / Universitat Politècnica de Catalunya. Iniciativa Digital Politècnica / Grup per a la Innovació i la Logística Docent en l'Arquitectura (GILDA), 2016-10)
      Conference report
      Open Access
      Thinking processes hold a spatial dimension that define the course they take. They follow a path that has different levels of complexity and linearity, their goal is to reach the horizon starting from a vertex the position ...
    • Clinical assessment of chromatic aberration in phakic and pseudophakic eyes 

      Millán Garcia-Varela, M. Sagrario; Vega Lerín, Fidel; Garzon, Nuria (Red Iberoamericana de Óptica (RIAO), 2019)
      Conference report
      Restricted access - publisher's policy
      We present a psychophysical method and a simple setup for the clinical assessment of the longitudinal chromatic aberration (LCA) in phakic and pseudophakic eyes. A proof of concept built from inexpensive and non-sophisticated ...
    • El color en el material escolar 

      Bofill Gracià, Francesc (Universitat Politècnica de Catalunya, 2010-06)
      Master thesis
      Open Access
      Este trabajo pretende estudiar el uso del color como recurso para la resolución de ejercicios en los libros de P5 (ciclo infantil), de primero y de segundo curso de primaria, ya que aproximadamente un 8% de la población ...
    • Códigos de color en los ecosistemas 

      Urtubia Vicario, César (2013)
      Conference report
      Restricted access - publisher's policy
    • Creació d’un videoclip 

      Puig Capella, Jan (Universitat Politècnica de Catalunya, 2020-07-17)
      Bachelor thesis
      Open Access
      Aquest treball final de grau consisteix en la creació d’un videoclip a partir de la cançó Hold me now. La cançó l’he produït jo mateix sota el pseudònim de “Daxter” i es podria classificar dins de la música electrònica. ...
    • Deadlock-free scheduling method for flexible manufacturing systems based on timed colored Petri nets and Anytime Heuristic Search 

      Baruwa, Olatunde; Piera, Miquel Angel; Guasch Petit, Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2015-05-01)
      Article
      Open Access
      This paper addresses the deadlock (DL)-free scheduling problem of flexible manufacturing systems (FMS) characterized by resource sharing, limited buffer capacity, routing flexibility, and the availability of material ...
    • Diseño gráfico mediante tratamiento de listas numéricas y su aplicación al diseño textil 

      Hernández Abad, Francisco; Ochoa Vives, Manuel; Hernández Abad, Vicente; Font Andreu, Jorge; Hernández Díaz, David; López Martínez, Joan Antoni; Villar Ribera, Ricardo Alberto (UNIVERSIDAD DE SANTIAGO DE COMPOSTELA, 2009)
      Conference report
      Open Access
      De todos es conocida la fuerte relación existente entre el diseño, la geometría y las matemáticas, pero hay disciplinas en las que esta realidad se hace mucho más evidente. Una de estas disciplinas es la de Diseño Textil. ...
    • Efecte de Meloidoyine i de l'empelt sobre la qualitat del tomàquet (Solanum lycopersicum v . Durinta) 

      Márquez Campillo, Concepción (Universitat Politècnica de Catalunya, 2016-09-06)
      Bachelor thesis
      Open Access
      Tomato (Solanum lycopersicum) has a huge importance in an economic and nutritional level, but is damaged by different plagues damaging its production. One of the possible alternatives for the control of pests with the ...
    • Efecte dels ultrasons i solucions àcides en l'enfosquiment enzimàtic de la patata (Solanum tuberosum ) 

      Caballero Anento, Andrea (Universitat Politècnica de Catalunya, 2017-07-05)
      Bachelor thesis
      Open Access
      Enzymatic browning in fresh vegetables (rich in phenolic compounds), is caused by the action of polyphenol oxidase (PPO) and peroxidase (POD) enzymes. The aim of the present work has been to determine the effect of ultrasound ...
    • Efecto de los nematodos y el injerto en la composición nutricional de melón y tomate 

      Guerra Reyes, Diego Cesar (Universitat Politècnica de Catalunya, 2018-09-05)
      Bachelor thesis
      Open Access
      In recent years, research in the field of phytoparasitic nematodes has become particularly important, taking into account the damage caused by these organisms, especially Meloidogyne incognita. And not only in the production ...
    • Efectos de Meloidogyne spp y del injerto del melón Cucumis metuliferus sobre la calidad del melón tipo Cantaloup 

      Ramos González, Judit (Universitat Politècnica de Catalunya, 2016-09-05)
      Bachelor thesis
      Open Access
      The main objective of this work is to study the effect of Meloidogyne spp and grafting onto melon var. Cantalupensis. For this reason, we compared different treatments using plants without graft and grafting plants onto ...