Image analysis – Histogram processing – For setting a threshold
Patent
1987-10-02
1990-09-04
Boudreau, Leo H.
Image analysis
Histogram processing
For setting a threshold
382 44, G06K 900
Patent
active
049550640
ABSTRACT:
A graphic edge extracting apparatus includes a memory unit for storing graphic image data and a graphic edge pixel extracting unit for developing the graphic image data on a bit plane in a bit map memory in the memory unit and executing bitblt (bit block transfer: synthesis during drawing) processing a plurality of times, thereby extracting inner edge pixels of the graphic image.
REFERENCES:
patent: 3882454 (1975-05-01), Marie et al.
patent: 3899771 (1975-08-01), Saraga et al.
patent: 4587617 (1986-05-01), Barker et al.
Hamada Masaki
Seto Kunio
Shibuya Yukari
Shirasaka Akifumi
Boudreau Leo H.
Canon Kabushiki Kaisha
LandOfFree
Graphic edge extracting apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Graphic edge extracting apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Graphic edge extracting apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-447272