Patent · US Expired

Adjustment for output image of image data

US7511853B2 · kind B2 · utility

7Cited by
2References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 9, 2003
Grant dateMar 31, 2009
Priority date
Expiry dateAug 16, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/3242
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention is an image processing method of processing an image data using an image file. The image file includes the image data and image processing control information being used for processing the image data. The method comprises the steps of: (a) determining a degree of auto adjustment for adjusting lightness and contrast of the image data according to lightness of a whole image expressed by the image data, based on the image processing control information; and (b) performing the auto adjustment based on the determination.

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