Means for measuring picture quality

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5400667
SERIAL NO

08030025

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to a way for subjective, graphical measurement of picture sharpness/picture quality. Measuring and assessing picture quality have so far been a time-consuming chore for laboratory engineers having access to expensive and complicated electro-optical measuring equipments. The way described enables an unknown text object to be measured with respect to objective and subjective picture quality using for example a series of previously measured paper pictures in a simple and reliable way.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TELEVERKETFARSTA

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feng, Yingduo Toby, SE 1 5
stberg, Olov Stockholm both of, SE 1 5

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation