Patent · US Expired

System and method for displaying an image indicating a positional relation between partially overlapping images

US6798924B2 · kind B2 · utility

13Cited by
15References
56Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2002
Grant dateSep 28, 2004
Priority date
Expiry dateSep 23, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/907
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A camera system includes a display monitor which displays an image of an object, taken by an optical unit, on a screen of the monitor. A reading unit reads a preceding image and a current image among a plurality of partially overlapping images, from a memory device, the preceding image and the current image containing a common element. A determining unit determines a positional relation between the preceding image and the current image based on a common pattern derived from the common element in the two adjacent images read by the reading unit. A displaying unit displays an image indicating a boundary of the preceding image on the screen of the monitor at a shifted position according to the positional relation determined by the determining unit, with the current image concurrently displayed on the screen of the monitor.

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