968 search results - page 145 / 194 » Shape measures for image retrieval |
ICPR
2008
IEEE
15 years 8 months ago
2008
IEEE
In this study Principal Component Analysis (PCA), Non-negative Matrix Factorization (NMF) and Nonnegative Tensor Factorization (NTF) are applied as dimension reduction methods in ...
107
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MM
2010
ACM
15 years 1 months ago
2010
ACM
The vast user-provided image tags on the popular photo sharing websites may greatly facilitate image retrieval and management. However, these tags are often imprecise and/or incom...
129
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MM
2006
ACM
15 years 7 months ago
2006
ACM
In many image retrieval applications, the mapping between highlevel semantic concept and low-level features is obtained through a learning process. Traditional approaches often as...
132
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ICIAP
2009
ACM
14 years 11 months ago
2009
ACM
Facial aging has been only partially studied in the past and mostly in a qualitative way. This paper presents a novel approach to the estimation of facial aging aimed to the quanti...
139
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IJRR
2010
15 years 11 hour ago
2010
This paper presents a novel approach to detect and track pedestrians and cars based on the combined information retrieved from a camera and a laser range scanner. Laser data points...