Automatic content-analysis based use of colour correction process
CA 2379726 A1 · Owner: Gretag Imaging Trading Ag · Inventors: Moser, Stefan; Schroder, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
14, The present invention is directed to a method for colour correction for images, in particular, for digital still camera images including the following steps: an image is analysed with, respect to particular features assigned to a variety of image classes each , class having, particular characteristics; the analysis based on a comparison of the image data of said, image with a data base including data for assigning said image to a particular image class;, said particular image class is associated with at least one colour correction process adapted, to implement colour correction for the assigned image class.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed April 2, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 2, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 2, 2024.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.