T. Igarashi, K. Nishino, and S. K. Nayar, The appearance of human skin. Columbia Univ, 2005.

G. Zonios, A. Dimou, I. Bassukas, D. Galaris, A. Tsolakidis et al., Melanin absorption spectroscopy: new method for noninvasive skin investigation and melanoma detection, Journal of Biomedical Optics, vol.13, issue.1, p.14017, 2008.
DOI : 10.1117/1.2844710

T. Stehle, R. Auer, S. Gross, A. Behrens, N. Karssemeijer et al., Classification of colon polyps in NBI endoscopy using vascularization features, Medical Imaging 2009: Computer-Aided Diagnosis, pp.2-3, 2009.
DOI : 10.1117/12.808103

V. V. Tuchin, Tissue optics: light scattering methods and instruments for medical diagnosis, 2007.
DOI : 10.1117/3.1003040

M. Shimada, Y. Masuda, Y. Yamada, M. Itoh, M. Takahashi et al., Explanation of Human Skin Color by Multiple Linear Regression Analysis Based on the Modified Lambert-Beer Law, Optical Review, vol.33, issue.4, pp.348-352, 2000.
DOI : 10.1007/s10043-000-0348-7

N. Tsumura, H. Haneishi, and Y. Miyake, Independent-component analysis of skin color image, Journal of the Optical Society of America A, vol.16, issue.9, pp.2169-2176, 1999.
DOI : 10.1364/JOSAA.16.002169

R. Jolivot, P. Vabres, and F. Marzani, Reconstruction of hyperspectral cutaneous data from an artificial neural network-based multispectral imaging system, Computerized Medical Imaging and Graphics, vol.35, issue.2, pp.85-88, 2011.
DOI : 10.1016/j.compmedimag.2010.07.001
URL : https://hal.archives-ouvertes.fr/hal-00586919

A. Mansouri, P. Marzani, and . Gouton, Neural networks in two cascade algorithms for spectral reflectance reconstruction, IEEE International Conference on Image Processing 2005, p.718, 2005.
DOI : 10.1109/ICIP.2005.1530156

R. Jolivot, P. Vabres, and F. Marzani, Validation of a 2D multispectral camera: application to dermatology/cosmetology on a population covering five skin phototypes, Clinical and Biomedical Spectroscopy and Imaging II, 2010.
DOI : 10.1117/12.889607
URL : https://hal.archives-ouvertes.fr/hal-00614126

M. Shimada, Y. Yamada, M. Itoh, and T. Yatagai, Melanin and blood concentration in human skin studied by multiple regression analysis: experiments, Physics in Medicine and Biology, vol.46, issue.9, p.2385, 2001.
DOI : 10.1088/0031-9155/46/9/308

R. Anderson, J. Hu, and J. Parrish, Optical radiation transfer in the human skin and applications in in vivo remittance spectroscopy, Bioengineering and the skin: based on the proceedings of the European Society for Dermatological Research symposium, p.253, 1981.
DOI : 10.1007/978-94-009-7310-7_28

N. Keshava and J. F. Mustard, Spectral unmixing, IEEE Signal Processing Magazine, vol.19, issue.1, pp.44-57, 2002.
DOI : 10.1109/79.974727

J. Mitra, R. Jolivot, P. Vabres, and F. Marzani, Source separation on hyperspectral cube applied to dermatology, Medical Imaging 2010: Computer-Aided Diagnosis, p.116, 2010.
DOI : 10.1117/12.844044
URL : https://hal.archives-ouvertes.fr/hal-00638586

J. Mitra, R. Jolivot, P. Vabres, and F. Marzani, Blind source separation of skin chromophores on a hyperspectral cube, ISBS International Symposium, 2009.
URL : https://hal.archives-ouvertes.fr/hal-00638607

V. P. Pauca, J. Piper, and R. J. Plemmons, Nonnegative matrix factorization for spectral data analysis, Linear Algebra and its Applications, vol.416, issue.1, pp.29-47, 2006.
DOI : 10.1016/j.laa.2005.06.025

D. D. Lee and H. S. Seung, Learning the parts of objects by non-negative matrix factorization, Nature, vol.401, issue.6755, pp.788-791, 1999.

C. J. Lin, Projected Gradient Methods for Nonnegative Matrix Factorization, Neural Computation, vol.5, issue.10, pp.2756-2779, 2007.
DOI : 10.1007/BF01584660

W. Wang and X. Zou, Non-negative matrix factorization based on projected nonlinear conjugate gradient algorithm, ICA Research Network International Workshop, pp.5-8, 2008.

P. Comon and C. Jutten, Handbook of Blind Source Separation: Independent component analysis and applications, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00460653

Y. Miyachi, Therapy of Skin Diseases, 2009.

J. V. Stone, Independent component analysis: a tutorial introduction, 2004.