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» A new method for camera motion parameter estimation
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CVPR
2011
IEEE
13 years 4 months ago
Structure from motion for scenes with large duplicate structures
Most existing structure from motion (SFM) approaches for unordered images cannot handle multiple instances of the same structure in the scene. When image pairs containing differen...
Richard Roberts, Sudipta Sinha, Richard Szeliski, ...
CIARP
2005
Springer
14 years 2 months ago
Automatic Evaluation of Document Binarization Results
Most of the document binarization techniques have many parameters that can initially be specified. Usually, subjective document binarization evaluation, employs human observes for ...
Euthimios Badekas, Nikos Papamarkos
ICCV
2001
IEEE
14 years 11 months ago
Camera Calibration and 3D Reconstruction from Single Images Using Parallelepipeds
In this paper, parallelepipeds and their use in camera calibration and 3D reconstruction processes are studied. Parallelepipeds naturally characterize rigidity constraints present...
Marta Wilczkowiak, Edmond Boyer, Peter F. Sturm
ICIP
2009
IEEE
14 years 10 months ago
Recognizing Human Actions By Fusing Spatio-temporal Appearance And Motion Descriptors
In this paper we propose a new method for human action categorization by using an effective combination of a new 3D gradient descriptor with an optic flow descriptor, to represent...
MVA
2008
131views Computer Vision» more  MVA 2008»
13 years 8 months ago
Frame-level temporal calibration of video sequences from unsynchronized cameras
This paper describes a new method for temporally calibrating multiple cameras by image processing operations. Existing multi-camera algorithms assume that the input sequences are ...
Senem Velipasalar, Wayne Wolf