Patents by Inventor Mark Witzel

Mark Witzel 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).

  • Method of and system for non-uniform image enhancement
    Patent number: 8111264
    Abstract: Methods of rendering a view of a scene include steps that specify quality levels of anti-aliasing and texture filtering for predetermined regions of a display, or selected objects within the scene, or both. Methods of processing data for display include steps adapted to process portions of the image according to selected or predetermined anti-aliasing and texture filtering quality levels. Graphics processing equipment includes hardware or software adapted to perform non-uniform anti-aliasing of images according to specified criteria.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: February 7, 2012
    Assignee: ATI Technologies ULC
    Inventors: Mark Witzel, Mark Grossman
  • Method of and system for non-uniform image enhancement
    Publication number: 20070229503
    Abstract: Methods of rendering a view of a scene include steps that specify quality levels of anti-aliasing and texture filtering for predetermined regions of a display, or selected objects within the scene, or both. Methods of processing data for display include steps adapted to process portions of the image according to selected or predetermined anti-aliasing and texture filtering quality levels. Graphics processing equipment includes hardware or software adapted to perform non-uniform anti-aliasing of images according to specified criteria.
    Type: Application
    Filed: March 30, 2006
    Publication date: October 4, 2007
    Inventors: Mark Witzel, Mark Grossman