Patent · US Expired

Format conversion of digital video signals, integration of digital video signals into photographic film material and the like, associated signal processing, and motion compensated interpolation of images

US5337154A · kind A · utility

48Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 1993
Grant dateAug 9, 1994
Priority date
Expiry dateJul 19, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/39
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system for integrating film material with a digital video signal employs a film scanner to produce a digital video signal from the source film, and a post production system for combining with that signal the input digital video signal. Motion interpolated temporal compensation is employed at stages of frame rate conversion.

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