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
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
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