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SIGIR
2012
ACM
13 years 9 months ago
Time-based calibration of effectiveness measures
Many current effectiveness measures incorporate simplifying assumptions about user behavior. These assumptions prevent the measures from reflecting aspects of the search process...
Mark D. Smucker, Charles L. A. Clarke
CVPR
2009
IEEE
17 years 1 months ago
Pose Estimation for Category Specific Multiview Object Localization
We propose an approach to overcome the two main challenges of 3D multiview object detection and localization: The variation of object features due to changes in the viewpoint an...
Mustafa Özuysal, Pascal Fua, Vincent Lepetit
CVPR
2006
IEEE
16 years 8 months ago
A Visual Vocabulary for Flower Classification
We investigate to what extent `bag of visual words' models can be used to distinguish categories which have significant visual similarity. To this end we develop and optimize...
Maria-Elena Nilsback, Andrew Zisserman
CVPR
2008
IEEE
16 years 8 months ago
Pan, zoom, scan - Time-coherent, trained automatic video cropping
We present a method to fully automatically fit videos in 16:9 format on 4:3 screens and vice versa. It can be applied to arbitrary aspect ratios and can be used to make videos sui...
Thomas Deselaers, Philippe Dreuw, Hermann Ney
ICIP
2007
IEEE
16 years 8 months ago
Royalty Cost Based Optimization for Video Compression
A video compression standard incorporates many tools and technologies which must be licensed by systems that deploy the standard. The licensing determines the royalty costs that m...
Emrah Akyol, Onur G. Guleryuz, M. Reha Civanlar