Patent · US Expired

Image processing apparatus and method

US6556711B2 · kind B2 · utility

45Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1998
Grant dateApr 29, 2003
Priority date
Expiry dateSep 30, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30176
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A digital color image to be processed is inputted at a color image input step, image segments are extracted from the input color image at an image-segment extraction step, and the data of the extracted image segments is created. Next, image-segment components in each extracted image segment are discriminated at an image-segment discrimination step, and each extracted image segment is subjected to zoom processing, which conforms to the discriminated image-segment component, at an adaptive zoom step, thereby creating a zoomed image of the input image. The zoomed image that has been created is displayed, outputted as a hard copy or delivered to a transmission line at a color image output step. Accordingly, a color image in which image segments having different characteristics are mixed can be subjected to excellent processing.

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