• Calibrating an outdoor distributed camera network using laser range finder data 

      Ortega Jiménez, Agustín Alberto; Dias, Bruno; Teniente Avilés, Ernesto; Bernardino Malheiro, Alexandre José; Gaspar, José; Andrade-Cetto, Juan (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-10-11)
      Text en actes de congrés
      Accés obert
      Outdoor camera networks are becoming ubiquitous in critical urban areas of large cities around the world. Although current applications of camera networks are mostly limited to video surveillance, recent research projects ...
    • Calibration of an outdoor distributed camera network with a 3D point cloud 

      Ortega, Agustin; Silva, Manuel; Teniente Avilés, Ernesto Homar; Ferreira, Ricardo; Bernardino Bernardino Malheiro, Alexandre José; Gaspar, José; Andrade-Cetto, Juan (2014)
      Article
      Accés obert
      Outdoor camera networks are becoming ubiquitous in critical urban areas of the largest cities around the world. Although current applications of camera networks are mostly tailored to video surveillance, recent research ...
    • Estimation of camera calibration uncertainty using LIDAR data 

      Ortega Jimenez, Agustin Alberto; Galego, Ricardo; Ferreira, Ricardo; Bernardino Bernardino Malheiro, Alexandre José; Gaspar, José; Andrade-Cetto, Juan (2013)
      Text en actes de congrés
      Accés obert
      This paper presents an analysis of uncertainty in the calibration of a network of cameras. A global 3D scene model, acquired with a LIDAR scanner, allows calibrating cameras with non overlapping ¿elds of view by means of ...
    • Uncertainty analysis of the DLT-Lines calibration algorithm for cameras with radial distortion 

      Galego, Ricardo; Ortega, Agustin; Ferreira, Ricardo; Bernardino, Alexandre; Andrade-Cetto, Juan; Gaspar, José (2015)
      Article
      Accés obert
      3D metric data of environmental structures is nowadays present in many information sources (maps, GIS) and can be easily acquired with modern depth sensing technology (RGBD, laser). This wealth of information can be readily ...