Patents by Inventor Antoni Buades

Antoni Buades has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8559744
    Abstract: The invention relates to the processing of a digital object that comprises: cancelling the noise of an original object (I) of a first type containing noise in order to obtain a noise-free object (J) of the first type; obtaining an object with a quasi-white noise of the first type from a difference (B) between the original object and the noise-free object; applying to the noise-free object (J) a first processing (t1) that comprises a neighboring processing for obtaining a transformed object (K) of a second type, the first processing being such that it would structure the noise contained in the original object if it was applied to said original object; applying to the noise object a second white processing (t2) for obtaining a quasi-white transformed noise object (C) of the second type; and inserting into the transformed object (K) the transformed noise object.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: October 15, 2013
    Assignee: DXO Labs
    Inventors: Frédéric Cao, Frédéric Guichard, Noura Azzabou, Jean-Michel Morel, Antoni Buades, Bartomeu Coll
  • Publication number: 20110097008
    Abstract: The invention relates to the processing of a digital object that comprises: cancelling the noise of an original object (I) of a first type containing noise in order to obtain a noise-free object (J) of the first type; obtaining an object with a quasi-white noise of the first type from a difference (B) between the original object and the noise-free object; applying to the noise-free object (J) a first processing (t1) that comprises a neighbouring processing for obtaining a transformed object (K) of a second type, the first processing being such that it would structure the noise contained in the original object if it was applied to said original object; applying to the noise object a second white processing (t2) for obtaining a quasi-white transformed noise object (C) of the second type; and inserting into the transformed object (K) the transformed noise object.
    Type: Application
    Filed: August 7, 2008
    Publication date: April 28, 2011
    Applicant: DXO LABS
    Inventors: Frederic Cao, Frederic Guichard, Noura Azzabou, Jean-Michel Morel, Antoni Buades, Bartomeu Coll