Patent · US Expired

Apparatus and method for processing a video signal containing single frame animation material

US5198902A · kind A · utility

15Cited by
10References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 1991
Grant dateMar 30, 1993
Priority date
Expiry dateAug 13, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/272
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Apparatus for processing a video signal derived by single frame animation for subsequent merging with live action material, comprises a motion vector estimator (11) for deriving motion vectors in dependence on motion in the picture sequence represented by the video signal, and an interpolator (12) and associated circuits (14 to 16) for blurring the images represented by the video signal of objects in the picture sequence so determined as being in motion in dependence on the motion vectors.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.