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IJIG
2002
120views more  IJIG 2002»
13 years 5 months ago
Performance Measures for Assessing Contour Trackers
In this paper we present techniques to compare the quality of tracking performances of B-spline based contour trackers. Three trackers reported to give good tracking performance h...
Prithiraj Tissainayagam, David Suter
IJIG
2002
107views more  IJIG 2002»
13 years 5 months ago
A Sub-Vector Weighting Scheme for Image Retrieval with Relevance Feedback
In this paper, a sub-vector weighting scheme is proposed for the case of small sample in image retrieval with relevance feedback. By partitioning a multi-dimensional visual featur...
Lei Wang, Kap Luk Chan, Xuejian Xiong
IJIG
2002
138views more  IJIG 2002»
13 years 5 months ago
A Practical Approach for 3D Building Modeling from Uncalibrated Video Sequences
This paper presents an approach for reconstructing a realistic 3D model of a building from its uncalibrated video sequences taken by a hand-held camera. The novelty of this approa...
Yong Liu, Chengke Wu, Hung-Tat Tsui
IJIG
2008
222views more  IJIG 2008»
13 years 5 months ago
An Analytical Solution to the Perspective-n-Point Problem for Common Planar Camera and for Catadioptric Sensor
The Perspective-N-Point problem (PNP) is a notable problem in computer vision. It consists in, given N points known in an object coordinate space and their projection onto the ima...
Jonathan Fabrizio, Jean Devars
IJIG
2002
117views more  IJIG 2002»
13 years 5 months ago
Eigenspaces for Graphs
In this paper, we investigate the feasibility of using graph-based descriptions to learn the view structure of 3D objects. The graphs used in our study are constructed from the De...
Bin Luo, Edwin R. Hancock, Richard C. Wilson