基本信息:
- 专利标题： BOOK SCANNING USING MACHINE-TRAINED MODEL
- 申请号：PCT/US2021/065731 申请日：2021-12-30
- 公开(公告)号：WO2022147285A1 公开(公告)日：2022-07-07
- 发明人： KIM, Moogung , PARK, Kunwoo , HAN, Eunsung , NAM, Sedong
- 申请人： VOYAGERX, INC. , KIM, MINCHEOL
- 申请人地址： 9F, Majestar City Tower 2; K&L Gates LLP
- 专利权人： VOYAGERX, INC.,KIM, MINCHEOL
- 当前专利权人： VOYAGERX, INC.,KIM, MINCHEOL
- 当前专利权人地址： 9F, Majestar City Tower 2; K&L Gates LLP
- 代理机构： LEE, Hyoung Gook
- 优先权： US17/139,852 2020-12-31
- 主分类号： G06V10/24
- IPC分类号： G06V10/24 ; G06K9/62 ; G06T15/00 ; G06K9/6257 ; G06T2207/20081 ; G06T2207/30176 ; G06T2207/30204 ; G06T3/0037 ; G06T5/005 ; G06T5/006 ; G06T7/70 ; G06V10/243 ; G06V10/245 ; G06V10/82 ; G06V30/414 ; H04N13/20 ; H04N13/204 ; H04N2013/0074
摘要：
This application discloses a technology for flattening a photographed page of a book and straightening texts therein. The technology uses one or more mathematical models to represent a curved shape of the photographed page with certain parameters. The technology also uses one or more photographic image processing techniques to dewarp the photographed page using the parameters of the curved shape. The technology uses one or more additional parameters that represent certain features of the photographed page to dewarp the photographed page.