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» Language-Based Multimedia Information Retrieval
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109
Voted
MM
2005
ACM
114views Multimedia» more  MM 2005»
15 years 9 months ago
IMAGINATION: a robust image-based CAPTCHA generation system
We propose IMAGINATION (IMAge Generation for INternet AuthenticaTION), a system for the generation of attack-resistant, user-friendly, image-based CAPTCHAs. In our system, we prod...
Ritendra Datta, Jia Li, James Ze Wang
149
Voted
MM
2009
ACM
221views Multimedia» more  MM 2009»
15 years 10 months ago
Using large-scale web data to facilitate textual query based retrieval of consumer photos
The rapid popularization of digital cameras and mobile phone cameras has lead to an explosive growth of consumer photo collections. In this paper, we present a (quasi) real-time t...
Yiming Liu, Dong Xu, Ivor W. Tsang, Jiebo Luo
165
Voted
MIR
2003
ACM
213views Multimedia» more  MIR 2003»
15 years 8 months ago
Replication algorithms to retrieve scalable streaming media over Content Delivery Networks
CDN (Content Delivery Networks) improves end-user performance by replicating web contents on a group of geographically distributed content servers. Replication Algorithm plays an ...
Zhou Su, Jiro Katto, Yasuhiko Yasuda
129
Voted
MM
2005
ACM
175views Multimedia» more  MM 2005»
15 years 9 months ago
Towards context-aware face recognition
In this paper, we focus on the use of context-aware, collaborative filtering, machine-learning techniques that leverage automatically sensed and inferred contextual metadata toget...
Marc Davis, Michael Smith, John F. Canny, Nathan G...
MIR
2005
ACM
197views Multimedia» more  MIR 2005»
15 years 9 months ago
Enhanced ontologies for video annotation and retrieval
A typical way to perform video annotation requires to classify video elements (e.g. events and objects) according to some pre-defined ontology of the video content domain. Ontolo...
Marco Bertini, Alberto Del Bimbo, Carlo Torniai