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A Unified Framework for Multi-Target Tracking and Collective Activity Recognition
Published on Feb 4, 20257061 Views
We present a coherent, discriminative framework for simultaneously tracking multiple people and estimating their collective activities. Instead of treating the two problems separately, our model is g
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Presentation
A Unified Framework for Multi-Target Tracking and Collective Activity Recognition00:00
Our Goal (1)01:08:35
Our Goal (2)01:43:32
Our Goal (3)02:50:34
Our Goal (4)04:04:48
Our Goal (5)05:58:26
Our Goal (6)10:08:58
Our Goal (7)14:17:56
Contributions (5)44:42:16
Joint Model49:58:25
Hierarchical Activity Model (1)50:42:04
Hierarchical Activity Model (2)55:29:44
Hierarchical Activity Model (3)63:28:47
Hierarchical Activity Model (4)66:22:47
Hierarchical Activity Model (5)71:44:40
Hierarchical Activity Model (6)80:41:28
Collective-Interaction Potential (1)84:12:35
Collective-Interaction Potential (2)95:16:42
Collective-Observation Potential 98:59:33
Activity Transition Potential103:00:06
Trajectory Estimation106:10:48
Tracklet Association Problem (1)110:25:40
Tracklet Association Problem (2)113:38:00
Tracklet Association Model (1)119:04:14
Tracklet Association Model (2)128:59:00
Tracklet Association Model (3)137:11:50
Tracklet Association Model (4)139:51:29
Inference/Training method141:14:26
Classification Results166:40:30
Target Association (1)174:57:05
Target Association (2)180:33:47
Target Association (3)183:13:59
Target Association (4)186:14:36
Example Classification Result (1)187:40:31
Example Classification Result (2)192:24:56
Example Classification Result (3)198:36:17
Example Classification Result (4)201:06:19
Example Classification Result (5)202:57:00
Thanks to218:37:04