Listar por tema "Discrete cosine transforms"

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    • Implementation of an image based focusing algorithm for non-mydriatic retinal imaging 

      Marrugo A.G.; Millan M.S.; Abril H.C. (Institute of Electrical and Electronics Engineers Inc., 2014)
      Retinal photography is important for the assessment of eye diseases. The task of fine focusing the image is demanding and lack of focus is often the cause of suboptimal photographs. The advent of digital cameras has provided ...

    • Voice compression using discrete cosine transform and wavelet transform 

      Rolon-Heredia J.A.; Garrido Arévalo, Víctor Manuel; Marulanda J. (Institute of Physics Publishing, 2019)
      Compressing information, such as voice, allows freeing up memory space, better utilizing bandwidth, in other words taking advantage of resources more efficiently in a time where technologies such as Voice over Internet ...

      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.