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Improved Dictionary Selection and Detection Schemes in Sparse-CNMF-Based Overlapping Acoustic Event Detection.
Panagiotis Giannoulis
Gerasimos Potamianos
Petros Maragos
Athanasios Katsamanis
Published in:
DCASE (2016)
Keyphrases
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event detection
sparse representation
video event detection
event recognition
activity recognition
video surveillance
video analysis
scan statistic
high dimensional
semantic event detection
low level
data sources
sports video