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ICDAR
2003
IEEE
14 years 3 months ago
Progress in Camera-Based Document Image Analysis
The increasing availability of high performance, low priced, portable digital imaging devices has created a tremendous opportunity for supplementing traditional scanning for docum...
David S. Doermann, Jian Liang, Huiping Li
ICDAR
2011
IEEE
12 years 9 months ago
Three Dimensional Rotation-Free Recognition of Characters
—In this paper, we propose a new method for three dimensional rotation-free recognition of characters in scene. In the proposed method, we employ the Modified Quadratic Discrimi...
Ryo Narita, Wataru Ohyama, Tetsushi Wakabayashi, F...
CIS
2008
Springer
14 years 4 months ago
Multiperspective Modeling and Rendering Using General Linear Cameras
We present a General Linear Camera (GLC) model that unifies many previous camera models into a single representation. The GLC model is capable of describing all perspective (pinhol...
Jingyi Yu, Yuanyuan Ding, and Leonard McMillan
DRM
2005
Springer
14 years 3 months ago
Watermarking and ownership problem: a revisit
Watermarking technologies have been envisioned as a potential means for establishing ownership on digital media objects. However, achievable robustness and false-positive rates of...
Husrev T. Sencar, Nasir D. Memon
SIGGRAPH
1994
ACM
14 years 1 months ago
Fast volume rendering using a shear-warp factorization of the viewing transformation
Several existing volume rendering algorithms operate by factoring the viewing transformation into a 3D shear parallel to the data slices, a projection to form an intermediate but ...
Philippe Lacroute, Marc Levoy