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» A Perspective on Distortions
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ICDAR
2011
IEEE
12 years 10 months ago
Robust Vanishing Point Detection for MobileCam-Based Documents
—Document images captured by a mobile phone camera often have perspective distortions. In this paper, fast and robust vanishing point detection methods for such perspective docum...
Xu-Cheng Yin, Hong-Wei Hao, Jun Sun 0004, Satoshi ...
ICIP
2007
IEEE
15 years 17 days ago
Epipolar Curve Tracking in 3-D
Vehicle tracking in video sequences is typically carried out by matching 2-d views (images or features) of the vehicle from one frame to the next. These views are adapted by gradu...
Matthew J. Leotta, Joseph L. Mundy
ICCV
2007
IEEE
15 years 25 days ago
Perspectively Invariant Normal Features
We extend the successful 2D robust feature concept into the third dimension in that we produce a descriptor for a reconstructed 3D surface region. The descriptor is perspectively ...
Kevin Köser, Reinhard Koch
ICPR
2006
IEEE
14 years 12 months ago
Video Completion for Perspective Camera Under Constrained Motion
This paper presents a novel technique to fill in missing background and moving foreground of a video captured by a static or moving camera. Different from previous efforts which a...
Yuping Shen, Fei Lu, Xiaochun Cao, Hassan Foroosh
ICPR
2008
IEEE
15 years 2 days ago
Script identification of camera-based images
This paper reports a statistical script identification technique that determines the script of document images, especially camera-based images which suffer from perspective distor...
Chew Lim Tan, Linlin Li