Sciweavers

571 search results - page 75 / 115
» One person labels one million images
Sort
View
MM
2003
ACM
165views Multimedia» more  MM 2003»
14 years 1 months ago
Video retrieval using spatio-temporal descriptors
This paper describes a novel methodology for implementing video search functions such as retrieval of near-duplicate videos and recognition of actions in surveillance video. Video...
Daniel DeMenthon, David S. Doermann
LOCA
2007
Springer
14 years 2 months ago
The Whereabouts Diary
The user profile is one of the main context-information in a wide range of pervasive computing applications. Modern handheld devices provided with localization capabilities could a...
Gabriella Castelli, Marco Mamei, Alberto Rosi
NSDI
2008
13 years 10 months ago
Ostra: Leveraging Trust to Thwart Unwanted Communication
Online communication media such as email, instant messaging, bulletin boards, voice-over-IP, and social networking sites allow any sender to reach potentially millions of users at...
Alan Mislove, Ansley Post, Peter Druschel, P. Kris...
SCIA
2007
Springer
122views Image Analysis» more  SCIA 2007»
14 years 2 months ago
Individual Discriminative Face Recognition Models Based on Subsets of Features
Abstract. The accuracy of data classification methods depends considerably on the data representation and on the selected features. In this work, the elastic net model selection i...
Line Harder Clemmensen, David Delgado Gomez, Bjarn...
FGR
2004
IEEE
231views Biometrics» more  FGR 2004»
14 years 7 days ago
A Boosted Classifier Tree for Hand Shape Detection
The ability to detect a persons unconstrained hand in a natural video sequence has applications in sign language, gesture recognition and HCI. This paper presents a novel, unsuper...
Eng-Jon Ong, Richard Bowden