Skip to main content

and
  1. No Access

    Chapter and Conference Paper

    A Study of DQE Dependence with Beam Quality, GE Senographe Essential Detector for Mammography

    This paper deals with the analysis of objective image quality parameters for the new GE Senographe Essential FFDM system at several beam qualities. The detector consists of an indirect conversion a-Si flat pan...

    R. García-Mollá, R. Linares, R. Ayala in World Congress on Medical Physics and Biom… (2009)

  2. No Access

    Chapter and Conference Paper

    MIQuaELa, Software for DQE Measuring in DIGITAL Radiography/Mammography

    Detective Quantum Efficiency (DQE) is considered the best metric for image quality evaluation in digital detectors. Unfortunately, it is not easy to assess without a specific software tool. The lack of a refer...

    R. Ayala, R. Linares, R. García-Mollá in World Congress on Medical Physics and Biom… (2009)

  3. Chapter and Conference Paper

    A Digital Lighting Function for Strong 26-Surfaces

    The goal of this paper is to generalize the notion of lighting function given in [3] in order to integrate strong 26-surfaces [5] into our framework for digital topology. In particular, the continuous analogue fo...

    R. Ayala, A. Quintero, E. Domínguez in Discrete Geometry for Computer Imagery (1999)

  4. Chapter and Conference Paper

    Digital lighting functions

    In this paper a notion of lighting function is introduced as an axiomatized formalization of the “face membership rules” suggested by Kovalevsky. These functions are defined in the context of the framework for...

    R. Ayala, E. Domínguez, A. R. Francés in Discrete Geometry for Computer Imagery (1997)

  5. Chapter and Conference Paper

    Determining the components of the complement of a Digital (n−1)-manifold in ℤn

    The goal of this paper is to determine the components of the complement of digital manifolds in the standard cubical decomposition of Euclidean spaces for arbitrary dimensions. Our main result generalizes the ...

    R. Ayala, E. Domínguez, A. R. Francés in Discrete Geometry for Computer Imagery (1996)