With Processing Of The Sound Signal (epo) Patents (Class 386/E5.016)
  • Patent number: 10158784
    Abstract: A system and method adaptively lossy compresses image data by receiving a pixel of image data and meta data indicating a type of object that generated the pixel of image data, the pixel of image data includes a first byte having most significant bits of image data and a second byte having least significant bits of image data; electronically determining if the meta data associated with the pixel of image data is associated with a noisy image or indicates that the pixel of image data was generated by a specific type of object; electronically modifying the pixel of image data, when it is determined that the meta data is associated with the pixel of image data is associated with a noisy image or indicates that the pixel of image data was generated by a specific type of object, by setting a predetermined number of low bits of the pixel of image data to zero.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: December 18, 2018
    Assignee: Xerox Corporation
    Inventors: Stephen R. Dashiell, David E. Rumph