Correction information calculating device, image processing apparatus, image display system, and image correcting method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 21, 2014
Grant Date -
Sep 1, 2011
app pub date -
Feb 7, 2011
filing date -
Feb 26, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A correction information calculating device calculates correction information representing correspondence relationship between a position of a pixel in an image projected onto a projection surface by projectors including an image forming element and a position of a pixel of the image forming element. The correction information calculating device includes a supply unit that supplies first and second measurement image data representing a first and second measurement pattern including a plurality of characteristic diagrams that define characteristic points to a first and second projector that projects an image onto a first and second projection area on the projection surface and a calculation unit that calculates the correction information by comparing positions of the plurality of characteristic points in a photographed pattern acquired by photographing the first and second measurement patterns.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
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