• A Frame-dependent oracle for linear hierarchical radiosity: a step towards frame-to-frame 

      Martín Campos, Ignacio Clemente; Tost Pardell, Daniela; Pueyo Sánchez, Xavier (1996-01)
      Report de recerca
      Accés obert
      A frame-based oracle for Hierarchical Radiosity (HR) is proposed which takes into account the Gouraud shading interpolated intensity values mapped from the radiosities. The algorithm is based on a linear approximation ...
    • A Framework for animation in global illumination environments 

      Martín Campos, Ignacio Clemente; Pueyo, X; Tost Pardell, Daniela (1998-06)
      Text en actes de congrés
      Accés obert
      This paper proposes a framework for the production of animations of high quality radiosity environments which makes use of the a-priori knowledge of the dynamic properties of the scene in order to exploit temporal ...
    • Análisis de la coherencia temporal en escenas dinámicas iluminadas con radiosidad 

      Martín Campos, Ignacio Clemente (1994-10-06)
      Report de recerca
      Accés obert
      Este report analiza los antecedentes existentes en el uso de la coherencia temporal para la aceleración del cálculo de secuencias de animación en escenas dinámicas iluminadas mediante radiosidad. La importancia de estas ...
    • Characterization and application of a-SiCx:H films for the passivation of the c-Si surface 

      Martín Campos, Ignacio Clemente; Vetter, M; Orpella García, Alberto; Puigdollers i González, Joaquim; Voz Sánchez, Cristóbal; Marsal, L F; Pallarès Marzal, Josep; Alcubilla González, Ramón (2002-01)
      Article
      Accés restringit per política de l'editorial
      In this work we investigate the effects of typical thermal treatments on c-Si surface passivation by intrinsic a-SiCx:H films. First, a forming gas anneal (FGA), (400 °C, 30 min in H2/N2) is applied resulting in an improvement ...