公开(公告)号：US20220207668A1

公开(公告)日：2022-06-30

申请号：US17498447

申请日：2021-10-11

申请人： VoyagerX, Inc.

发明人： Moogung KIM ,  Kunwoo PARK ,  Eunsung HAN ,  Sedong NAM

IPC分类号： G06T5/00 ,  G06T5/20 ,  G06T7/73 ,  H04N1/387

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.