Patent · US Expired

Chromatic aberration correction apparatus, chromatic aberration correction method, and chromatic aberration correction program

US7391926B2 · kind B2 · utility

4Cited by
6References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 24, 2004
Grant dateJun 24, 2008
Priority date
Expiry dateApr 1, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N25/611
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A chromatic aberration correction apparatus is provided that comprises an image storing means for storing a line image of one line of an image before correction, a correction value calculation means for correcting a chromatic aberration according to the distance from the center of the line image based on the values of the respective pixels of the line image stored in the image storing means and calculating the values of the respective pixels after correction, and an output means for outputting the line image corrected by the values of the respective pixels after correction.

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