Photograph image-processing method and device thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 10, 2009
Grant Date -
May 25, 2006
app pub date -
Nov 23, 2005
filing date -
Nov 24, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A photograph image-processing method comprises the steps of entering a film image for reading a film image by an image pickup device and generating color image data, generating concentration histograms for each of RGB color components from the color image data, relative-stretch-processing the concentration histograms, calculating and deriving a relative stretch ratio which maximizes the RGB superimposed area which has undergone relative-stretch processing, calculating and deriving an evaluation value of reliability with respect to the relative stretch ratio, calculating and deriving a correction stretch ratio based on the evaluation value, and conversion-processing RGB components of each pixel of the color image data in accordance with the correction stretch ratio.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully