Patent · US Expired

Method and apparatus for reducing printing artifacts of stitched images

US7154515B2 · kind B2 · utility

12Cited by
36References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 2001
Grant dateDec 26, 2006
Priority date
Expiry dateOct 23, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K2215/111
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for eliminating artifacts in images formed using more than one image segment. A buffer region associated with two adjacent image segments is defined wherein the intensity levels of the pixels are attenuated. When image segments substantially overlap in the buffer region, the intensity in the buffer region substantially sums to full scale. The intensity of the pixels in the buffer region is preferably attenuated using a device to modulate the intensity of the source of radiation.

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