发明公开
- 专利标题： WRITING BOARD DETECTION AND CORRECTION
- 专利标题（中）： SCHREIBTAFELERKENNUNG UND-KORREKTUR
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申请号： EP16196685.8申请日： 2016-11-01
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公开(公告)号： EP3182365A2公开(公告)日： 2017-06-21
- 发明人: FANG, Gang
- 申请人： Konica Minolta Laboratory U.S.A., Inc.
- 申请人地址： 2855 Campus Dr. Suite 100 San Mateo CA 94403 US
- 专利权人： Konica Minolta Laboratory U.S.A., Inc.
- 当前专利权人： Konica Minolta Laboratory U.S.A., Inc.
- 当前专利权人地址： 2855 Campus Dr. Suite 100 San Mateo CA 94403 US
- 代理机构： Stanners, David Ralph
- 优先权： US201514975531 20151218
- 主分类号： G06T5/00
- IPC分类号： G06T5/00 ; G06T7/13
摘要：
A method for image processing, including: obtaining an image including a writing board and a background external to the writing board; detecting a plurality of lines within the image; determining, based on the plurality of lines, a plurality of corners of the writing board within the image; and correcting a perspective of the writing board by applying a transformation to the image based on the plurality of corners.
公开/授权文献
- EP3182365B1 WRITING BOARD DETECTION AND CORRECTION 公开/授权日：2019-01-30
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