Sciweavers

3545 search results - page 372 / 709
» Computational methods for case-cohort studies
Sort
View
ECCV
2008
Springer
16 years 8 months ago
Output Regularized Metric Learning with Side Information
Distance metric learning has been widely investigated in machine learning and information retrieval. In this paper, we study a particular content-based image retrieval application ...
Wei Liu, Steven C. H. Hoi, Jianzhuang Liu
ICIP
2004
IEEE
16 years 8 months ago
Robust optical flow from photometric invariants
Optical flow is widely in use in the field of image processing. In general, optical flow is computed from luminance images. However, optical flow based on luminance information hi...
Joost van de Weijer, Theo Gevers
140
Voted
ICPR
2008
IEEE
16 years 8 months ago
Action recognition based on homography constraints
In this paper, we present a new approach for viewinvariant action recognition using constraints derived from the eigenvalues of planar homographies associated with triplets of bod...
Hassan Foroosh, Nazim Ashraf, Yuping Shen
ICPR
2006
IEEE
16 years 7 months ago
A Higher-Order Active Contour Model for Tree Detection
We present a model of a `gas of circles', the ensemble of regions in the image domain consisting of an unknown number of circles with approximately fixed radius and short ran...
Peter Horvath, Ian Jermyn, Zoltan Kato, and Josian...
ICPR
2002
IEEE
16 years 7 months ago
A Ball Detection Algorithm for Real Soccer Image Sequences
A large number of methods for circle detection has been studied in the last years for numerous image processing applications. The application domain considered in this paper is th...
Tiziana D'Orazio, Nicola Ancona, Grazia Cicirelli,...