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Detecting carried objectsfrom Video Sequences
Dima DamenComputer Vision Group
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Detecting carried objects from Silhouettes
I. Haritaoglu, R. Cutler, D. Harwood, and L. S. Davis. Backpack: detection ofpeople carrying objects using silhouettes . In Proc. Int. Conf. on ComputerVision (ICCV) , volume 1, pages 102–107, 1999.
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Haritaoglu’s work
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Proposed Method
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Camera-Specific General Temporal Templates
Swiss Federal Institute of Technology (EPFL)
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Camera-Specific General Temporal Templates
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Selecting General Template
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Proposed Method
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Proposed Method
TemporalTemplate
CameraTemplate
Protruding(Person,Model)
ConnectedRegions
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Introducing Priors and Continuity
TemporalTemplate Best Match ProtrudingRegions
Prior Map
MRF Detection
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Another Example
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Dataset
PETS2006
Cam1 Cam2 Cam3 Cam4
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Dataset
PETS2006106 individually tracked people
Groups discardedTracks < 10 frames discarded
83 GT bags
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Dataset
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Results
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Introducing priors
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Results
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Thank you ☺
Contact Details:Contact Details:DimaDima DamenDamenComputer Vision GroupComputer Vision GroupUniversity of Leeds, UKUniversity of Leeds, UKdima@comp.leeds.ac.ukdima@comp.leeds.ac.ukhttp:// http:// www.comp.leeds.ac.uk/dimawww.comp.leeds.ac.uk/dima
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