Patent · US Expired

Automatic image segmentation with smoothing

US5327262A · kind A · utility

38Cited by
17References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 24, 1993
Grant dateJul 5, 1994
Priority date
Expiry dateMay 24, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/40062
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In conjunction with an image segmentation arrangement, in which the image is processed with an image type detection arrangement, the output of which controls an image processing of the image, there is provided a morphological filtering operation, which initially provides a noise removal filter operating on the image detection signal, to remove noise within an area of the image detection signal, and subsequently provides hole filling filter, which bridges small gaps in the image type detection results.

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