S. Ali and M. Shah, Floor Fields for Tracking in High Density Crowd Scenes, ECCV, 2008.
DOI : 10.1007/978-3-540-88688-4_1

O. Barinova, V. Lempitsky, and P. Kohli, On detection of multiple object instances using hough transforms, CVPR, 2010.

M. Breitenstein, F. Reichlin, B. Leibe, E. Koller-meier, and L. Van-gool, Robust tracking-by-detection using a detector confidence particle filter, 2009 IEEE 12th International Conference on Computer Vision, 2009.
DOI : 10.1109/ICCV.2009.5459278

A. Chan, Z. Liang, and N. Vasconcelos, Privacy preserving crowd monitoring: Counting people without people models or tracking, 2008 IEEE Conference on Computer Vision and Pattern Recognition, 2008.
DOI : 10.1109/CVPR.2008.4587569

S. Cho, T. Chow, and C. Leung, A neural-based crowd estimation by hybrid global learning algorithm, IEEE Transactions on Systems, Man, and Cybernetics, vol.29, issue.4, pp.535-541, 2002.

N. Dalal and B. Triggs, Histograms of Oriented Gradients for Human Detection, 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'05), pp.886-893, 2005.
DOI : 10.1109/CVPR.2005.177

URL : https://hal.archives-ouvertes.fr/inria-00548512

C. Desai, D. Ramanan, and C. Fowlkes, Discriminative models for multi-class object layout, ICCV, 2009.
DOI : 10.1007/s11263-011-0439-x

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.161.8585

X. Descombes, R. Minlos, and E. Zhizhina, Object Extraction Using a Stochastic Birth-and-Death Dynamics in Continuum, Journal of Mathematical Imaging and Vision, vol.21, issue.3, pp.347-359, 2009.
DOI : 10.1007/s10851-008-0117-y

URL : https://hal.archives-ouvertes.fr/inria-00422411

M. Everingham, J. Sivic, and A. Zisserman, Hello! My name is... Buffy'' -- Automatic Naming of Characters in TV Video, Procedings of the British Machine Vision Conference 2006, 2006.
DOI : 10.5244/C.20.92

M. Everingham, L. Van-gool, C. K. Williams, J. Winn, and A. Zisserman, The Pascal Visual Object Classes (VOC) Challenge, International Journal of Computer Vision, vol.73, issue.2, 2008.
DOI : 10.1007/s11263-009-0275-4

P. Felzenszwalb, R. Girshick, D. Mcallester, and D. Ramanan, Object Detection with Discriminatively Trained Part-Based Models, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.32, issue.9, 2010.
DOI : 10.1109/TPAMI.2009.167

A. Gallagher and T. Chen, Understanding images of groups of people, 2009 IEEE Conference on Computer Vision and Pattern Recognition, 2000.
DOI : 10.1109/CVPR.2009.5206828

D. Hoiem, A. Efros, and M. Hebert, Putting Objects in Perspective, 2008.

A. Johansson, D. Helbing, and P. Shukla, Specification of the social force pedestrian model by evolutionary adjustment to video tracking data Advances in Complex Systems, pp.271-288, 2007.

Z. Khan, T. Balch, and F. Dellaert, MCMC-based particle filtering for tracking a variable number of interacting targets, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.27, issue.11, pp.1805-1819, 2005.
DOI : 10.1109/TPAMI.2005.223

D. Kong, D. Gray, and H. Tao, A Viewpoint Invariant Approach for Crowd Counting, 18th International Conference on Pattern Recognition (ICPR'06), 2006.
DOI : 10.1109/ICPR.2006.197

V. Lempitsky and A. Zisserman, Learning to count objects in images, NIPS, 2010.

K. Li and T. Kanade, Cell population tracking and lineage construction using multiple-model dynamics filters and spatiotemporal optimization, IWMIAAB, 2007.

A. Marana, S. Velastin, L. Costa, and R. Lotufo, Estimation of crowd density using image processing, IEE Colloquium on Image Processing for Security Applications, 2002.
DOI : 10.1049/ic:19970387

E. Marieb and K. Hoehn, Human anatomy & physiology, 2007.

P. Nillius, J. Sullivan, and S. Carlsson, Multi-Target Tracking - Linking Identities using Bayesian Network Inference, 2006 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, Volume 2 (CVPR'06), pp.2187-2194, 2006.
DOI : 10.1109/CVPR.2006.198

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.108.794

S. Pellegrini, A. Ess, K. Schindler, and L. Van-gool, You'll never walk alone: Modeling social behavior for multi-target tracking, 2009 IEEE 12th International Conference on Computer Vision, 2010.
DOI : 10.1109/ICCV.2009.5459260

V. Rabaud and S. Belongie, Counting Crowded Moving Objects, 2006 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, Volume 1 (CVPR'06), 2006.
DOI : 10.1109/CVPR.2006.92

A. Rabinovich, A. Vedaldi, C. Galleguillos, E. Wiewiora, and S. Belongie, Objects in Context, 2007 IEEE 11th International Conference on Computer Vision, 2007.
DOI : 10.1109/ICCV.2007.4408986

M. Rodriguez, S. Ali, and T. Kanade, Tracking in unstructured crowded scenes, 2009 IEEE 12th International Conference on Computer Vision, 2009.
DOI : 10.1109/ICCV.2009.5459301

M. Rodriguez, J. Sivic, I. Laptev, and J. A. , Data-driven crowd analysis in videos, 2011 International Conference on Computer Vision, 2011.
DOI : 10.1109/ICCV.2011.6126374

URL : https://hal.archives-ouvertes.fr/hal-00654256

J. Shi and C. Tomasi, Good features to track, CVPR, 1994.

A. Torralba, Contextual priming for object detection, IJCV, vol.53, issue.2, 2003.

B. Wu and R. Nevatia, Detection of multiple, partially occluded humans in a single image by bayesian combination of edgelet part detectors, ICCV, 2005.

B. Yao and L. Fei-fei, Modeling mutual context of object and human pose in human-object interaction activities, 2010 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 2010.
DOI : 10.1109/CVPR.2010.5540235