Image processing apparatus

Image analysis – Applications – Range or distance measuring

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C382S118000, C187S247000

Reexamination Certificate

active

07142694

ABSTRACT:
An image processor includes an imaging unit that captures an image of a target area, a face region extraction unit that extracts a face region, which corresponds to a face of a person, from the image captured by the imaging unit, a distance estimation unit that estimates a distance from the imaging unit to each position of the image captured by the imaging unit, a distance distribution calculation unit that sets up a distance estimation area below the face region by a predetermined distance and calculates distance distribution from the imaging unit in the distance estimation area, using the distance estimated by the distance estimation unit, and a wheelchair presence determination unit that determines whether a person corresponding to the face region extracted is sitting in a wheelchair, by comparing the distance from the imaging unit of the face region estimated by the distance estimation unit with the distance distribution in the distance estimation area.

REFERENCES:
patent: 5323470 (1994-06-01), Kara et al.
patent: 7079669 (2006-07-01), Hashimoto et al.
patent: 2002/0191819 (2002-12-01), Hashimoto et al.
patent: 4-286596 (1992-10-01), None
patent: 5-147835 (1993-06-01), None
patent: 6-92563 (1994-04-01), None
patent: 9-145362 (1997-06-01), None
patent: 10-232985 (1998-09-01), None
patent: 2001-351190 (2001-12-01), None
patent: 2002-197463 (2002-07-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Image processing 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 Image processing apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image processing apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3705860

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.