Patents Assigned to IDT International Digital Technologies Deutschland GmbH
  • Patent number: 6370196
    Abstract: A method for estimating a motion field from a first image with a corresponding first shape to a second image with a corresponding second shape, wherein a hypothesis motion field is given and the motion fields have one motion vector for each valid pixel or valid block of pixels in the first image.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: April 9, 2002
    Assignee: IDT International Digital Technologies Deutschland GmbH
    Inventors: Max Griessl, Harald Skt. Martens, Jan Otto Reberg, Clemens Röttgermann, Markus Wittkop, Siegfried Wonneberger
  • Patent number: 6252974
    Abstract: A method and apparatus for indirect quantitative assessment or determination and modelling of the depth dimension of moving objects in signal streams where the depth information is not directly avaible, but where occlusion information can be derived.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: June 26, 2001
    Assignee: IDT International Digital Technologies Deutschland GmbH
    Inventors: Harald Aagaard Martens, Jan Otto Reberg
  • Patent number: 6157677
    Abstract: The present invention concerns improved motion estimation in signal records.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: December 5, 2000
    Assignee: IDT International Digital Technologies Deutschland GmbH
    Inventors: Harald Aagaard Martens, Jan Otto Reberg
  • Patent number: 6046773
    Abstract: The invention discloses an apparatus for decoding a video sequence, compressed according to a known data modeling method suitable for transmission or storage, into decompressed frames, suitable for viewing, the data model comprising a plurality of spatial intensity changes patterns, called intensity loads, a plurality of spatial address change patterns, called address loads, and a plurality of values, called scores, specifying for each frame how much of each load should be present. Each of the loads includes respective hardware components for storing and processing it. The respective components are connected in a pipeline consisting of parallel synchronous data paths, through which pipeline the intermediate image and motion field are continuously transmitted.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: April 4, 2000
    Assignee: IDT International Digital Technologies Deutschland GmbH
    Inventors: Harald Aagaard Martens, Jan Otto Reberg