Patent · US Expired

Image processing device and method for producing animated image data

US6522329B1 · kind B1 · utility

44Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1999
Grant dateFeb 18, 2003
Priority date
Expiry dateNov 12, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T11/40
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A trace line picture which is manually drawn with a pen is taken in by a camera or a scanner, and is supplied to a personal computer as an original line drawing. The personal computer carries out thinning processing on the supplied line drawing, and paints all pixels in a closed area surrounded by the thinned line with a color designated by an operator. Then, the computer thickens the original trace line and colors pixels on the thickened trace line with a predetermined color, in accordance with a command from the operator. The computer synthesizes the picture of the closed area surrounded by the thinned line and the thickened picture in accordance with a predetermined synthesis formula. Finally, the computer checks whether or not pictures synthesized over several frames are displayed as an appropriate dynamic image. By the above-described production processing, an animation color image can be quickly produced by using the computer.

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