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» Modeling and Querying Moving Objects
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MM
2005
ACM
164views Multimedia» more  MM 2005»
15 years 10 months ago
Automatic discovery of query-class-dependent models for multimodal search
We develop a framework for the automatic discovery of query classes for query-class-dependent search models in multimodal retrieval. The framework automatically discovers useful q...
Lyndon S. Kennedy, Apostol Natsev, Shih-Fu Chang
176
Voted
PODS
1998
ACM
152views Database» more  PODS 1998»
15 years 8 months ago
A Cost Model for Similarity Queries in Metric Spaces
We consider the problem of estimating CPU (distance computations) and I/O costs for processing range and k-nearest neighbors queries over metric spaces. Unlike the specific case ...
Paolo Ciaccia, Marco Patella, Pavel Zezula
DASFAA
2007
IEEE
175views Database» more  DASFAA 2007»
15 years 11 months ago
Bayesian Reasoning for Sensor Group-Queries and Diagnosis
As large-scale sensor networks are being deployed with the objective of collecting quality data to support user queries and decision-making, the role of a scalable query model beco...
Ankur Jain, Edward Y. Chang, Yuan-Fang Wang
IROS
2006
IEEE
144views Robotics» more  IROS 2006»
15 years 10 months ago
Hierarchical Featureless Tracking for Position-Based 6-DoF Visual Servoing
— Classical position-based visual servoing approaches rely on the presence of distinctive features in the image such as corners and edges. In this contribution we exploit a hiera...
Wolfgang Sepp, Stefan Fuchs, Gerd Hirzinger
AMR
2003
Springer
139views Multimedia» more  AMR 2003»
15 years 9 months ago
Intelligent Visual Descriptor Extraction from Video Sequences
Abstract. Extraction of visual descriptors is a crucial problem for stateof-the-art visual information analysis. In this paper, we present a knowledgebased approach for detection o...
Paraskevi K. Tzouveli, Georgios Andreou, Gabriel T...