Transcript of CVPR2015読み会 "Joint Tracking and Segmentation of Multiple Targets"
- 1. CVPR2015 Joint Tracking and Segmentation of Multiple Targets
@yuukicammy 2015.7.20
- 2. Joint Tracking and Segmentation of Multiple Targets Anton
Milan, Laura Leal-Taixe, Konrad Schindler, Ian Reid Multiple Object
Tracking Benchmark (MOTChallenge) http://motchallenge.net/
MOTChallenge 13Tracker (2015.7.19) 11Anonymous submission(ICCV2015
) CVPR2015 1
- 3. CRF state-of-the-arttracking-by-detection10% ID CVPR2015
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- 4. Contribution CRF CVPR2015 3
- 5. F boundingbox(BBox) CVPR2015 4
- 6. Tracking-by-Detection ID 01 CVPR2015 5
- 7. SegmentationandTracking Voxel(volumepixel) () () CVPR2015
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- 8. CVPR2015 7 boundingbox(BBox) BBox (ID)
CRF(conditionalrandomfield)
- 9. CVPR2015 8 TSP(TemporalSuperPixel) HOG&HOF+SVM SVM/
CRF
- 10. CRF CVPR2015 9 :d :s :vw : : () :(
- 11. BBox(x,y,w,h)4D CVPR2015 10 (, ):(Bbox) (, ):Bbox
- 12. HOG(HistogramofOrientedGradients) HOF(HistogramsofFlow)SVM
http://www.milanton.de/data.html CVPR2015 11
TSP(TemporalSuperPixel) HOG&HOF+SVM SVM/ CRF
- 13. DP[*]Context-free Tracker[**] () N CVPR2015 12
TSP(TemporalSuperPixel) HOG&HOF+SVM SVM/ CRF [*]H. Pirsiavash,
D. Ramanan, and C. C. Fowlkes. Globally optimal greedy algorithms
for tracking a variable number of objects. In CVPR 2011 [**] J.
Henriques, R. Caseiro, P. Martins, and J. Batista. Exploiting the
circulant structure of tracking-by-detection with kernels. In ECCV
2012
- 14. TSP(TemporalSuperPixel) Chang[*] CVPR2015 13 [*]
J.Chang,D.Wei,andJ.W.FisherIII.A video representation using
temporal superpixels. In CVPR 2013 TSP(TemporalSuperPixel)
HOG&HOF+SVM SVM/ CRF
- 15. / CVPR2015 14 () BBox () Lab k-means5 5%
TSP(TemporalSuperPixel) HOG&HOF+SVM SVM/ CRF
- 16. CVPR2015 15 /SVM Lab i score:SVM TSP(TemporalSuperPixel)
HOG&HOF+SVM SVM/ CRF
- 17. CVPR2015 16 TSP(TemporalSuperPixel) HOG&HOF+SVM SVM/
CRF
- 18. CVPR2015 17 j Di:Bbox Tj:j () TSP(TemporalSuperPixel)
HOG&HOF+SVM SVM/ CRF
- 19. CVPR2015 18 Sij TSP(TemporalSuperPixel) HOG&HOF+SVM
SVM/ CRF
- 20. CVPR2015 19 TSP(TemporalSuperPixel) HOG&HOF+SVM SVM/
CRF
- 21. CVPR2015 20 () () () TSP(TemporalSuperPixel)
HOG&HOF+SVM SVM/ CRF
- 22. CVPR2015 21 () Lab TSP TSP(TemporalSuperPixel)
HOG&HOF+SVM SVM/ CRF
- 23. CVPR2015 22 TSP(TemporalSuperPixel) HOG&HOF+SVM SVM/
CRF
- 24. CVPR2015 23 () BBox BBox Imagelikelihood
TSP(TemporalSuperPixel) HOG&HOF+SVM SVM/ CRF
- 25. CVPR2015 24 CRF 12 TSP(TemporalSuperPixel) HOG&HOF+SVM
SVM/ CRF
- 26. CVPR2015 25 [*] TSP(TemporalSuperPixel) HOG&HOF+SVM
SVM/ CRF [*] A. Milan, K. Schindler, and S. Roth. Detection and
trajectory-level exclusion in multiple object tracking. In CVPR
2013.
- 27. MatlabC++ matlabliblinearGSL Anton TSP 2.7GHz,1Core 0.2fps
CVPR2015 26
- 28. -- CVPR2015 27 MOTChallenge
Dataset:Pets09(S2L1,S2L2,S2L3,S1L1-2,S1L2-1),TUDS [*]
TA(MOTA):Thismeasurecombinesthreeerrorsources:falsepositives,missed
targetsandidentityswitches TP(MOTP):
Themisalignmentbetweentheannotatedandthepredicted boundingboxes
MT(Mostlytrackedtargets):Theratioofground-truthtrajectoriesthatare
coveredbyatrackhypothesisforatleast80%oftheirrespectivelifespan
ML(Mostlylosttargets):Theratioofground-truthtrajectoriesthatare
coveredbyatrackhypothesisforatmost20%oftheirrespectivelifespan
FMThetotalnumberoftimesatrajectoryisfragmented(i.e.interrupted
duringtracking) [*]Bernardin, K.&Stiefelhagen,R.
EvaluatingMultipleObjectTrackingPerformance:The CLEARMOTMetrics.
ImageandVideoProcessing, 2008(1):1-10, 2008.
- 29. -- CVPR2015 28
- 30. - - CVPR2015 29
http://motchallenge.net/results/2D_MOT_2015/
- 31. () CRF CRFBboxTemporalSuperPixel(TPS) MOTChallenge()
CVPR2015 30