Motion detector, image processing system, motion detecting method, program, and recording medium
CA 2450244 A1 · Owner: Seki, Yoshio · Inventors: Seki, Yoshio; Tagami, Tomohisa
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In an area where the images change gradually accurate detection of a still , image area and a motion image one has been difficult. A motion detector comprises a small amplitude area detecting means (9) for measuring the amplitudes in an area including and adjoining predetermined pixel of the image, a motion information extracting means (10) for measuring the temporal variation of the image, a comparing means (2) for judging from the measured variation at least whether the predetermined pixel is a motion pixel or not a , motion image pixel counting means (3) and a motion signal generating means (11) for generating a motion signal related to the predetermined pixel according to the …
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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 11, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 11, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 11, 2025.
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Timeline
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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.