ListarInvestigaciones por tema "Image coding"

Mostrando ítems 1-2 de 2

    • A low noise stenography method for medical images with QR encoding of patient information 

      Patiño Vanegas, Alberto; Contreras Ortiz, Sonia Helena; Martínez-Santos, Juan Carlos (SPIE, 2017)
      This paper proposes an approach to facilitate the process of individualization of patients from their medical images, without compromising the inherent confidentiality of medical data. The identification of a patient from ...

    • Speckle free optical watermarking based on pseudo-random phase encoding 

      Patino A.; Altamar Mercado, Hernando; Martínez-Santos, Juan Carlos (Institute of Electrical and Electronics Engineers Inc., 2016)
      Watermarking is a process of embedding copiright information into an image to verify the ownership without any kind of corruption. In optical applications, the usage of diffusers is required to obtain a homogeneously ...

      Universidad Tecnológica de Bolívar - 2017 Institución de Educación Superior sujeta a inspección y vigilancia por el Ministerio de Educación Nacional. Resolución No 961 del 26 de octubre de 1970 a través de la cual la Gobernación de Bolívar otorga la Personería Jurídica a la Universidad Tecnológica de Bolívar.