Patents Assigned to Nokia Mobile Pnones Ltd.
  • Method and associated device for filtering digital video images
    Publication number: 20010017944
    Abstract: The invention relates to a method for reducing visual artefacts in a frame of a digital video signal, which is coded by blocks and then decoded. A block type is defined according to the coding method for a block selected according to a predetermined set of coding types. In the method filtering is performed to reduce visual artefacts due to a block boundary. The filtering performed depends on block types of the frame in the environment of the block boundary (30).
    Type: Application
    Filed: January 19, 2001
    Publication date: August 30, 2001
    Applicant: Nokia Mobile Pnones Ltd.
    Inventors: Ossi Kalevo, Emre Aksu, Marta Karczewicz