N. Alajlan, M. Kamel, and G. Freeman, Geometry-based image retrieval in binary image databases. Pattern Analysis and Machine Intelligence, IEEE Transactions on, vol.30, issue.6, pp.1003-1013, 2008.

N. Alajlan, I. E. Rube, M. S. Kamel, and G. Freeman, Shape retrieval using triangle-area representation and dynamic space warping, Pattern Recognition, vol.40, issue.7, pp.1911-1920, 2007.
DOI : 10.1016/j.patcog.2006.12.005

A. R. Backes, D. Casanova, and O. M. Bruno, A complex network-based approach for boundary shape analysis, Pattern Recognition, vol.42, issue.1, pp.54-67, 2009.
DOI : 10.1016/j.patcog.2008.07.006

X. Bai, X. Yang, L. Latecki, W. Liu, and Z. Tu, Learning context-sensitive shape similarity by graph transduction. Pattern Analysis and Machine Intelligence, IEEE Transactions on, vol.32, issue.5, pp.861-874, 2010.

P. Belhumeur, D. Chen, S. Feiner, D. Jacobs, W. Kress et al., Searching the World???s Herbaria: A System for Visual Identification of Plant Species, European Conference on Computer Vision (ECCV), pp.116-129, 2008.
DOI : 10.1007/978-3-540-88693-8_9

S. Belongie, J. Malik, and J. Puzicha, Shape matching and object recognition using shape contexts, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.24, issue.4, pp.509-522, 2002.
DOI : 10.1109/34.993558

O. M. Bruno, R. De-oliveira-plotze, M. Falvo, and M. De-castro, Fractal dimension applied to plant identification, Information Sciences, vol.178, issue.12, pp.2722-2733, 2008.
DOI : 10.1016/j.ins.2008.01.023

C. Caballero and M. C. Aranda, Plant species identification using leaf image retrieval, Proceedings of the ACM International Conference on Image and Video Retrieval, CIVR '10, pp.327-334, 2010.
DOI : 10.1145/1816041.1816089

D. Casanova, J. B. Florindo, and O. M. Bruno, IFSC/USP at ImageCLEF 2011: Plant identication task, CLEF (Notebook Papers, 2011.

G. Cerutti, L. Tougne, A. Vacavant, and D. Coquin, A Parametric Active Polygon for Leaf Segmentation and Shape Estimation, International Symposium on Visual Computing (ISVC), pp.202-213, 2011.
DOI : 10.1016/j.cviu.2009.05.002

URL : https://hal.archives-ouvertes.fr/hal-00622269

J. S. Cope, D. Corney, J. Y. Clark, P. Remagnino, and P. Wilkin, Plant species identification using digital morphometrics: A review, Expert Systems with Applications, vol.39, issue.8, pp.397562-7573, 2012.
DOI : 10.1016/j.eswa.2012.01.073

C. Direko?-glu and M. S. Nixon, Shape classification via image-based multiscale description, Pattern Recognition, vol.44, issue.9, pp.2134-2146, 2011.
DOI : 10.1016/j.patcog.2011.02.016

J. Du, X. Wang, and G. Zhang, Leaf shape based plant species recognition, Applied Mathematics and Computation, vol.185, issue.2, pp.883-893, 2007.
DOI : 10.1016/j.amc.2006.07.072

I. Rube, N. Alajlan, M. Kamel, M. Ahmed, and G. Freeman, Robust multiscale triangle-area representation for 2D shapes, Image Processing, 2005. ICIP 2005. IEEE International Conference on, pp.545-553, 2005.

P. F. Felzenszwalb and J. D. Schwartz, Hierarchical Matching of Deformable Shapes, 2007 IEEE Conference on Computer Vision and Pattern Recognition, pp.1-8, 2007.
DOI : 10.1109/CVPR.2007.383018

H. Goëau, P. Bonnet, A. Joly, N. Boujemaa, D. Barthelemy et al., The CLEF 2011 plant images classification task, CLEF (Notebook Papers, 2011.

H. Goëau, P. Bonnet, A. Joly, I. Yahiaoui, D. Barthélémy et al., The IMAGECLEF 2012 Plant identification Task, CLEF 2012, 2012.

D. Guru, P. Nagabhushan, V. Gouet-brunet, M. Rukoz, and M. Manouvrier, Triangular spatial relationship: a new approach for spatial knowledge representation, Pattern Recognition Letters, vol.22, issue.9, pp.999-1006, 2001.
DOI : 10.1016/S0167-8655(01)00043-5

C. Im, H. Nishida, and T. L. Kunii, A hierarchical method of recognizing plant species by leaf shapes, IAPR Workshop on Machine Vision Applications (MVA), pp.158-161, 1998.

H. H. Ip and D. Shen, An affine-invariant active contour model (AI-snake) for model-based segmentation, Image and Vision Computing, vol.16, issue.2, pp.135-146, 1998.
DOI : 10.1016/S0262-8856(97)00051-6

A. Joly and O. Buisson, A posteriori multi-probe locality sensitive hashing, Proceeding of the 16th ACM international conference on Multimedia, MM '08, pp.209-218, 2008.
DOI : 10.1145/1459359.1459388

N. Kumar, P. N. Belhumeur, A. Biswas, D. W. Jacobs, W. J. Kress et al., Leafsnap: A computer vision system for automatic plant species identification A riemannian elastic metric for shape-based plant leaf classification, 12th European Conference on Computer Vision Digital Image Computing: Techniques and Applications, pp.502-516, 2012.

H. Ling and D. Jacobs, Shape Classification Using the Inner-Distance, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.29, issue.2, pp.286-299, 2007.
DOI : 10.1109/TPAMI.2007.41

Y. Mingqiang, K. Kidiyo, and R. Joseph, A survey of shape feature extraction techniques. Pattern Recognition Techniques, Technology and Applications, pp.978-953, 2008.

F. Mokhtarian and S. Abbasi, Matching Shapes With Self-Intersections: Application to Leaf Classification, IEEE Transactions on Image Processing, vol.13, issue.5, pp.653-661, 2004.
DOI : 10.1109/TIP.2004.826126

F. Mokhtarian, S. Abbasi, and J. Kittler, Robust and Efficient Shape Indexing through Curvature Scale Space, Procedings of the British Machine Vision Conference 1996, 1996.
DOI : 10.5244/C.10.33

S. Mouine, I. Yahiaoui, and A. Verroust-blondet, Advanced shape context for plant species identification using leaf image retrieval, Proceedings of the 2nd ACM International Conference on Multimedia Retrieval, ICMR '12, pp.1-49, 2012.
DOI : 10.1145/2324796.2324853

URL : https://hal.archives-ouvertes.fr/hal-00726785

J. C. Neto, G. E. Meyer, D. D. Jones, and A. K. Samal, Plant species identification using Elliptic Fourier leaf shape analysis, Computers and Electronics in Agriculture, vol.50, issue.2, pp.121-134, 2006.
DOI : 10.1016/j.compag.2005.09.004

L. Paulevé, H. Jégou, and L. Amsaleg, Locality sensitive hashing: A comparison of hash function types and querying mechanisms, Pattern Recognition Letters, vol.31, issue.11, pp.311348-1358, 2010.
DOI : 10.1016/j.patrec.2010.04.004

E. Persoon and K. Fu, Shape discrimination using fourier descriptors, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.8, pp.388-397, 1986.

D. Shen, H. H. Ip, and E. K. Teoh, Affine invariant detection of perceptually parallel 3D planar curves, Pattern Recognition, vol.33, issue.11, pp.1909-1918, 2000.
DOI : 10.1016/S0031-3203(99)00172-7

D. Shen, W. Wong, and H. Ip, Affine-invariant image retrieval by correspondence matching of shapes, Image and Vision Computing, vol.17, issue.7, 1999.
DOI : 10.1016/S0262-8856(98)00141-3

O. J. Söderkvist, Computer vision classification of leaves from swedish trees, 2001.

Y. Tao and W. I. Grosky, Image Indexing and Retrieval Using Object-based Point Feature Maps, Journal of Visual Languages & Computing, vol.11, issue.3, pp.323-343, 2000.
DOI : 10.1006/jvlc.2000.0160

J. Wu and J. Rehg, Where am i: Place instance and category recognition using spatial pact, Computer Vision and Pattern Recognition, pp.1-8, 2008.

. Xiang, A leaf recognition algorithm for plant classification using probabilistic neural network, Signal Processing and Information Technology IEEE International Symposium on, pp.11-16, 2007.

I. Yahiaoui, O. Mzoughi, and N. Boujemaa, Leaf Shape Descriptor for Tree Species Identification, 2012 IEEE International Conference on Multimedia and Expo, pp.254-259, 2012.
DOI : 10.1109/ICME.2012.130

B. Yanikoglu, E. Aptoula, and C. Tirkaz, Sabanci-okan system at imageclef 2012: Combining features and classifiers for plant identification, CLEF (Online Working Notes, p.2012

C. T. Zahn and R. Z. Roskies, Fourier Descriptors for Plane Closed Curves, IEEE Transactions on Computers, vol.21, issue.3, pp.269-281, 1972.
DOI : 10.1109/TC.1972.5008949