DocumentCode
248631
Title
3D rectification of distorted document image based on tiled rectangle fragments
Author
Hirano, Masahiro ; Watanabe, Yoshihiro ; Ishikawa, Masatoshi
Author_Institution
Grad. Sch. of Inf. Sci. & Technol., Univ. of Tokyo, Tokyo, Japan
fYear
2014
fDate
27-30 Oct. 2014
Firstpage
2604
Lastpage
2608
Abstract
This paper presents an approach for document rectification using a quasi-isometric mapping derived from a novel model that represents a deformed document surface. The model is composed of rectangle fragments of the developed document plane. This was realized by introducing gap relaxation which permits unconnected fragments. Our experiments show that our rectification approach can be applied to different types of document deformation.
Keywords
distortion; document image processing; 3D rectification; document deformation; document image distortion; document rectification; gap relaxation; quasiisometric mapping; tiled rectangle fragments; Accuracy; Cameras; Estimation; Image restoration; Standards; Surface treatment; Three-dimensional displays; developable surface; document rectification; quasi-isometric;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing (ICIP), 2014 IEEE International Conference on
Conference_Location
Paris
Type
conf
DOI
10.1109/ICIP.2014.7025527
Filename
7025527
Link To Document