]. M. Ackerman, The visible human project, Proceedings of the IEEE : Special Issue on Surgery Simulation, vol.86, issue.13, p.504511, 1998.
DOI : 10.1097/00001888-199906000-00012

URL : http://pdfs.journals.lww.com/academicmedicine/1999/06000/The_Visible_Human_Project__a_resource_for.12.pdf?token=method|ExpireAbsolute;source|Journals;ttl|1506062489294;payload|mY8D3u1TCCsNvP5E421JYK6N6XICDamxByyYpaNzk7FKjTaa1Yz22MivkHZqjGP4kdS2v0J76WGAnHACH69s21Csk0OpQi3YbjEMdSoz2UhVybFqQxA7lKwSUlA502zQZr96TQRwhVlocEp/sJ586aVbcBFlltKNKo+tbuMfL73hiPqJliudqs17cHeLcLbV/CqjlP3IO0jGHlHQtJWcICDdAyGJMnpi6RlbEJaRheGeh5z5uvqz3FLHgPKVXJzd++Xw1xrBvVGm3URNugOVtUn2BdTdPDMzFXPjnRD7gCpc1T0in5XXF99z0ThODv5d;hash|fU4nayJ8IGUuKhoE2Bg03w==

N. Ayache, Epidaure: a research project in medical image analysis, simulation, and robotics at INRIA, IEEE Transactions on Medical Imaging, vol.22, issue.10, 2003.
DOI : 10.1109/TMI.2003.812863

URL : https://hal.archives-ouvertes.fr/inria-00615634

D. Bara and A. Witkin, Large steps in cloth simulation, ACM, editor, Computer Graphics (SIGGRAPH'98), 1998.

J. B. Bassingthwaighte, Strategies for the Physiome Project, Annals of Biomedical Engineering, vol.28, issue.8, p.10431058, 2000.
DOI : 10.1114/1.1313771

URL : https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3425440/pdf

K. Bathe, Finite Element Procedures in Engineering Analysis, Journal of Pressure Vessel Technology, vol.106, issue.4, 1982.
DOI : 10.1115/1.3264375

H. Bayraktar, M. Adams, A. Gupta, P. Papadopoulos, and T. Keaveny, The role of large deformations in trabecular bone mechanical behavior, ASME Bioengineering Conference, 2003.

E. Steven, E. Benzley, B. C. Perry, K. Merkley, and G. Sjaardema, Comparison of all-hexahedral and all-tetrahedral nite element meshes for elastic and elasto-plastic analysis, 4th International Meshing Roundtable, p.179191, 1995.

J. Besag, Statistical analysis of dirty pictures*, Journal of Applied Statistics, vol.6, issue.5-6, p.326338, 1986.
DOI : 10.1016/0031-3203(83)90012-2

D. Bielser and M. H. Gross, Interactive simulation of surgical cuts, Proceedings the Eighth Pacific Conference on Computer Graphics and Applications, p.116125, 2000.
DOI : 10.1109/PCCGA.2000.883933

URL : http://graphics.ethz.ch/Downloads/Publications/Papers/2000/p_Bie00.pdf

F. Boux-de-casson and C. Laugier, Modelling the dynamics of a human liver for a minimally invasive simulator, Proc. of the Int. Conf. on Medical Image Computer-Assisted Intervention, 1999.

M. Bro-nielsen, Finite element modeling in surgery simulation, Proceedings of the IEEE, vol.86, issue.3, p.490503, 1998.
DOI : 10.1109/5.662874

M. Bro-nielsen and S. Cotin, Real-time volumetric deformable models for surgery simulation using nite elements and condensation, Eurograph- ics'96, p.5766, 1996.
DOI : 10.1111/1467-8659.1530057

URL : http://www.imm.dtu.dk/documents/users/bro/p_euro96_submit12.ps.gz

J. D. Brown, J. Rosen, Y. Kim, L. Chang, M. Sinanan et al., In-vivo and in-situ compressive properties of porcine abdominal soft tissue, Medicine Meets Virtual Reality (MMVR'03), 2003.

J. Canas and F. Paris, Boundary Element Method : Fundamentals and Application, 1997.

F. J. Carter, Biomechanical testing of intra-abdominal soft tissue, International Workshop on Soft Tissue Deformation and Tissue Palpation, 1998.

F. Cosmi, Numerical solution of plane elasticity problems with the cell method, Computer Methods in Engineering and Sciences, vol.2, issue.3, 2001.

F. Ivan, R. Costa, and . Balaniuk, Lem -an approach for real time physically based soft tissue simulation, International Conference in Automation and Robotics (ICRA'2001), 2001.

S. Cotin, H. Delingette, and N. Ayache, Real-time elastic deformations of soft tissues for surgery simulation, IEEE Transactions on Visualization and Computer Graphics, vol.5, issue.1, p.6273, 1999.
DOI : 10.1109/2945.764872

URL : https://hal.archives-ouvertes.fr/inria-00073173

S. Cotin, H. Delingette, and N. Ayache, Real-time elastic deformations of soft tissues for surgery simulation, IEEE Transactions on Visualization and Computer Graphics, vol.5, issue.1, p.6273, 1999.
DOI : 10.1109/2945.764872

URL : https://hal.archives-ouvertes.fr/inria-00073173

S. Cotin, H. Delingette, and N. Ayache, A hybrid elastic model allowing real-time cutting, deformations and force-feedback for surgery training and simulation. The Visual Computer, p.437452, 2000.
URL : https://hal.archives-ouvertes.fr/inria-00615820

S. Cotin, H. Delingette, J. Clement, V. Tassetti, J. Marescaux et al., Volumetric deformable models for simulation of laparoscopic surgery, Proceedings of the International Symposium on Computer and Communication Systems for Image Guided Diagnosis and Therapy, Computer Assisted Radiology (CAR'96), volume 1124 of International Congress Series, 1996.
URL : https://hal.archives-ouvertes.fr/inria-00615768

. Couinaud, Le foie, études anatomiques et chirurgicales, 1957.

S. A. Cover, N. F. Ezquerra, and J. F. O-'brien, Interactively deformable models for surgery simulation, IEEE Computer Graphics and Applications, vol.13, issue.6, p.6875, 1993.
DOI : 10.1109/38.252559

D. Dan, Caractérisation mécanique du foie humain en situation de choc, 1999.

G. Debunne, M. Desbrun, M. Cani, and A. H. Barr, Dynamic real-time deformations using space & time adaptive sampling, Proceedings of the 28th annual conference on Computer graphics and interactive techniques , SIGGRAPH '01, 2001.
DOI : 10.1145/383259.383262

URL : https://hal.archives-ouvertes.fr/inria-00510045

X. Decoret, G. Schauer, F. Sillion, and J. Dorsey, Multi-layered impostors for accelerated rendering, Proceedings of Eurographics '99), p.6173, 1999.
DOI : 10.1111/1467-8659.00328

URL : https://hal.archives-ouvertes.fr/inria-00510074

H. Delingette, Toward realistic soft-tissue modeling in medical simulation, Proceedings of the IEEE : Special Issue on Surgery Simulation, pp.512-523, 1998.
DOI : 10.1109/5.662876

H. Delingette, General object reconstruction based on simplex meshes, International Journal of Computer Vision, vol.32, issue.2, p.111146, 1999.
URL : https://hal.archives-ouvertes.fr/inria-00073579

H. Delingette and J. Montagnat, Shape and Topology Constraints on Parametric Active Contours, Computer Vision and Image Understanding, vol.83, issue.2, p.140171, 2001.
DOI : 10.1006/cviu.2001.0920

URL : https://hal.archives-ouvertes.fr/inria-00072773

M. Desbrun and M. Gascuel, Animating soft substances with implicit surfaces, Proceedings of the 22nd annual conference on Computer graphics and interactive techniques , SIGGRAPH '95, 1995.
DOI : 10.1145/218380.218456

URL : https://hal.archives-ouvertes.fr/inria-00537542

O. Deussen, L. Kobbelt, and P. Tucke, Using Simulated Annealing to Obtain Good Nodal Approximations of Deformable Bodies, Proc. Eurographics Workshop on Animation and Simulation, 1995.
DOI : 10.1007/978-3-7091-9435-5_3

J. Duncan and N. Ayache, Medical image analysis: progress over two decades and the challenges ahead, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.22, issue.1, p.85106, 2000.
DOI : 10.1109/34.824822

URL : https://hal.archives-ouvertes.fr/inria-00615100

C. Forest, H. Delingette, and N. Ayache, Simulation of surgical cutting in a manifold mesh by removing tetrahedra, Medical Image Analysis, 2003.

C. Forest, H. Delingette, and N. Ayache, Cutting simulation of manifold volumetric meshes, Modelling & Simulation for Computer-aided Medicine and Surgery (MS4CMS'02), 2002.
DOI : 10.1051/proc:2002008

URL : https://hal.archives-ouvertes.fr/inria-00615922

C. Forest, H. Delingette, and N. Ayache, Removing tetrahedra from a manifold mesh, Proceedings of Computer Animation 2002 (CA 2002), p.225229, 2002.
DOI : 10.1109/CA.2002.1017541

URL : https://hal.archives-ouvertes.fr/inria-00615906

L. France, J. Lenoir, P. Meseure, and C. Chaillou, Simulation of minimally invasive surgery of intestines, Fourth Virtual Reality International Conference, p.2127, 2002.

L. France, A. Angelidis, P. Meseure, M. Cani, J. Lenoir et al., Implicit representations of the human intestines for surgery simulations, Conference on Modeling and Simulation for Computer-aided Medicine and Surgery (MS4CMS'02), 2002.
DOI : 10.1051/proc:2002009

Y. C. Fung, Biomechanics -Mechanical Properties of Living Tissues, 1993.
DOI : 10.1115/1.3162171

G. Picinbono, H. Delingette, and N. Ayache, Non-linear and anisotropic elastic soft tissue models for medical simulation, ICRA2001: IEEE International Conference Robotics and Automation, 2001.
DOI : 10.1109/robot.2001.932801

URL : https://hal.archives-ouvertes.fr/inria-00615889

S. Gibson, J. Samosky, A. Mor, C. Fyock, E. Grimson et al., Simulating arthroscopic knee surgery using volumetric object representations, real-time volume rendering and haptic feedback, Proceedings of the First Joint Conference CVRMed-MRCAS'97, p.369378, 1997.
DOI : 10.1007/BFb0029258

E. Gladilin, Biomechanical Modeling of Soft Tissue and Facial Expressions for Craniofacial Surgery Planning, 2002.

S. Gottschalk, M. Lin, and D. Manocha, Obb-tree: A hierarchical structure for rapid interference detection, Proceedings of SIG- GRAPH 96, p.171180, 1996.

R. Hodgskinson and J. D. Currey, Young modulus, density and material properties in cancellous bone over a large density range, Journal of Materials Science: Materials in Medicine, vol.3, p.377381, 1992.

J. C. Houbolt, A recurrence matrix solution for the dynamic response of elastic aircraft, Journal of Aeronautical science, vol.17, p.540550, 1950.

J. D. Humphrey, R. K. Strumpf, and F. C. Yin, Determination of a Contitutive Relation for Passive Myocardium: I. A New Functional Form, ASME Journal of Biomechanical Engineering, vol.112, p.333339, 1990.

J. D. Humphrey and F. C. Yin, On Constitutive Relations and Finite Deformations of Passive Cardiac Tissue: I. A Pseudostrain-Energy Function, Journal of Biomechanical Engineering, vol.109, issue.4, p.298304, 1987.
DOI : 10.1115/1.3138684

G. Berci, J. G. Hunter, and J. M. Sackier, Training in laparoscopic cholecystectomy : Quantifying the learning curve, journal of Endoscopic Surgery, vol.8, p.2831, 1994.

D. L. James and D. K. Pai, Artdefo accurate real time deformable objects, Computer Graphics (SIGGRAPH' 1999), p.6572, 1999.

B. Joe, GEOMPACK ??? a software package for the generation of meshes using geometric algorithms, Advances in Engineering Software and Workstations, vol.13, issue.5-6, p.325331, 1991.
DOI : 10.1016/0961-3552(91)90036-4

M. Kaiss and P. L. Tallec, La modélisation numérique du contact ÷iltrépan . Revue Européenne des éléments Finis, p.375408, 1996.

M. Kass, A. Witkin, and D. Terzopoulos, Snakes: Active contour models, International Journal of Computer Vision, vol.5, issue.6035, p.321331, 1988.
DOI : 10.1007/BF00133570

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.124.5318

M. Kauer, V. Vuskovic, J. Dual, G. Székely, and M. Bajka, Inverse nite element characterization of soft tissues, 4th Int. Conf. on Medical Image Computing and Computer-Assisted Intervention (MICCAI'01), p.128136, 2001.
DOI : 10.1016/s1361-8415(02)00085-3

J. Kaye, F. Primiano, and D. Metaxas, A 3D virtual environment for modeling mechanical cardiopulmonary interactions, Medical Image Analysis, vol.2, issue.2, p.126, 1997.
DOI : 10.1007/BFb0029260

URL : ftp://ftp.cis.upenn.edu/pub/traumaid/papers/mrcas96.ps.gz

D. Knott and D. Pai, Collision and interference detection in realtime using graphics hardware, Proceedings of Graphics Interface, 2003.

. Ch, U. Kuhn, H. Kühnapfel, B. Krumm, and . Neisius, A 'virtual reality' based training system for minimally invasive surgery, Proc. Computer Assisted Radiology (CAR '96), p.764769, 1996.

U. Kuhnapfel, H. , and H. Maa, Endoscopic surgery training using virtual reality and deformable tissue simulation, Computers and Graphics, p.671682, 2000.
DOI : 10.1016/S0097-8493(00)00070-4

Z. Liu and L. E. Bilston, On the viscoelastic character of liver tissue: experiments and modelling of the linear behaviour, Biorheology, vol.37, 2000.

Z. Liu and L. E. Bilston, Large deformation shear properties of liver tissue, Biorheology, vol.39, p.735742, 2002.

J. Lombardo, M. Cani, and F. Neyret, Real-time collision detection for virtual surgery, Proceedings Computer Animation 1999, 1999.
DOI : 10.1109/CA.1999.781201

URL : https://hal.archives-ouvertes.fr/inria-00537512

J. Lombardo, M. Cani, and F. Neyret, Realtime Collision Detection for Virtual Surgery, Computer Animation, 1999.
DOI : 10.1109/ca.1999.781201

URL : https://hal.archives-ouvertes.fr/inria-00537512

W. Lorensen and H. E. Cline, Marching cubes: a high resolution 3d surface construction algorithm, ACM Computer Graphics (SIGGRAPH'87), p.163169, 1987.
DOI : 10.1145/37401.37422

J. Louchet, X. Provot, and D. Crochemore, Evolutionary identication of cloth animation model, Workshop on Computer Animation and Simulation (Eurographics'95), p.4454, 1995.
DOI : 10.1007/978-3-7091-9435-5_4

URL : http://www.ensta.fr/~louchet/recherche/95/EGW.ps

A. Lumsdaine and J. Siek, The Matrix Template Library, 1998.

R. Macmillan, A. Manduca, R. Muthupillai, P. Rossman, J. Greenleaf et al., A new method for the numerical evaluation of determinants Visualization of tissue elasticity by magnetic resonance elastography, Proc of Visualization in Biomedical Imaging (VBC'96), p.6368, 1955.

B. Marcus, Hands on : Haptic feedback in surgical simulation, Proc. of Medecine Meets Virtual Reality IV (MMVR IV), p.134139, 1996.

W. Mark, S. Randolph, M. Finch, J. Van-verth, R. M. Taylor et al., Adding force feedback to graphics systems, Proceedings of the 23rd annual conference on Computer graphics and interactive techniques , SIGGRAPH '96, p.447452, 1996.
DOI : 10.1145/237170.237284

W. Maurel, Y. Wu, N. Magnenat-thalmann, and D. Thalmann, Biomechanical Models for Soft Tissue Simulation. ESPRIT Basic Research Series, 1998.
DOI : 10.1007/978-3-662-03589-4

C. Mendoza, S. , and C. Laugier, Realistic haptic rendering for highly deformable virtual objects, Proceedings IEEE Virtual Reality 2001, 2001.
DOI : 10.1109/VR.2001.913795

K. Miller, Constitutive modelling of abdominal organs, Journal of Biomechanics, vol.33, issue.3, p.367373, 2000.
DOI : 10.1016/S0021-9290(99)00196-7

J. Montagnat and H. Delingette, Globally constrained deformable models for 3D object reconstruction, Signal Processing, vol.71, issue.2, p.173186, 1998.
DOI : 10.1016/S0165-1684(98)00143-1

URL : https://hal.archives-ouvertes.fr/inria-00615089

A. Nava, E. Mazza, F. Kleinermann, N. Avis, and J. Mcclure, Determination of the Mechanical Properties of Soft Human Tissues through Aspiration Experiments, Proc. of Conference on Medical Robotics, Imaging And Computer Assisted Surgery: MICCAI 2003, 2003.
DOI : 10.1007/978-3-540-39899-8_28

N. M. Newmark, A method of computation for structural dynamics, Journal of Engineering Mechanics Division, vol.85, p.6794, 1959.

A. O. 'mahony, J. Williams, and J. Katz, Anisotropic elastic properties of cancellous bone from a human edentulous mandible, Proc. of ASME Bioengineering'99 Conference, 1999.

S. Owen, A survey of unstructured mesh generation technology, 2000.

X. Papademetris, P. Shi, D. P. Dione, A. J. Sinusas, R. T. Constable et al., Recovery of Soft Tissue Object Deformation from 3D Image Sequences Using Biomechanical Models, XVI-th International Conference on Information Processing In Medical Imaging, IPMI'99, p.352357, 1999.
DOI : 10.1007/3-540-48714-X_28

URL : http://ipag.med.yale.edu/~papad/research/pdf/report9901.pdf

V. N. Parthasarathy, C. M. Graichen, and A. F. Hathaway, A comparison of tetrahedron quality measures, Finite Elements in Analysis and Design, vol.15, issue.3, p.255261, 1993.
DOI : 10.1016/0168-874X(94)90033-7

G. Picinbono, H. Delingette, and N. Ayache, Non-linear anisotropic elasticity for real-time surgery simulation, Graphical Models, vol.65, issue.5, pp.305-321, 2003.
DOI : 10.1016/S1524-0703(03)00045-6

URL : https://hal.archives-ouvertes.fr/inria-00072611

G. Picinbono, J. Lombardo, H. Delingette, and N. Ayache, Anisotropic elasticity and force extrapolation to improve realism of surgery simulation, Proceedings 2000 ICRA. Millennium Conference. IEEE International Conference on Robotics and Automation. Symposia Proceedings (Cat. No.00CH37065), p.596602, 2000.
DOI : 10.1109/ROBOT.2000.844118

G. Picinbono, J. Lombardo, H. Delingette, and N. Ayache, Improving realism of a surgery simulator: linear anisotropic elasticity, complex interactions and force extrapolation, The Journal of Visualization and Computer Animation, vol.5, issue.3, p.147167, 2002.
DOI : 10.1007/978-3-7091-4336-0

URL : https://hal.archives-ouvertes.fr/inria-00072623

W. H. Press, B. P. Flannery, S. A. Teukolsky, and W. T. Vetterling, Numerical Recipes in C, 1991.

W. H. Press, B. P. Flannery, S. A. Teukolsky, and W. T. Vetterling, Numerical Recipes in FORTRAN: The Art of Scientic Computing 2nd ed, 1992.

M. A. Puso and J. A. Weiss, Finite Element Implementation of Anisotropic Quasi-Linear Viscoelasticity Using a Discrete Spectrum Approximation, Journal of Biomechanical Engineering, vol.103, issue.1, 1998.
DOI : 10.1017/S0001925900002754

M. Putti and C. Cordes, Finite Element Approximation of the Diffusion Operator on Tetrahedra, SIAM Journal on Scientific Computing, vol.19, issue.4, pp.1154-1168, 1998.
DOI : 10.1137/S1064827595290711

A. Quarteroni, M. Tuveri, and A. Veneziani, Computational vascular uid dynamics: problems, models and methods, Computing and Visualization in Science, vol.2, p.163197, 2000.
DOI : 10.1007/s007910050039

A. Radetzky, <title>Simulation of elastic tissues in virtual medicine using neuro-fuzzy systems</title>, Medical Imaging 1998: Image Display, 1998.
DOI : 10.1117/12.312516

Y. Saad, Iterative Methods for Sparse Linear Systems, 1996.
DOI : 10.1137/1.9780898718003

I. Sakuma, Y. Nishimura, C. Kong-chui, E. Kobayashi, H. Inada et al., In vitro Measurement of Mechanical Properties of Liver Tissue under Compression and Elongation Using a New Test Piece Holding Method with Surgical Glue, International Symposium on Surgery Simulation and Soft Tissue Modeling, number 2673 in LNCS, p.284292, 2003.
DOI : 10.1007/3-540-45015-7_27

R. Satava, 1994 medicine meets virtual reality conference proceedings, Medicine, 1994.

R. J. Satava95-]-w, J. Schroeder, W. Zarge, and . Lorensen, Medical virtual reality : The current status of the future Decimation of triangles meshes, Proc. of 4th conf.Medecine Meets Virtual Reality (MMVR IV) Computer Graphics (SIGGRAPH'92), p.100106, 1992.

M. Sermesant, Y. Coudière, H. Delingette, and N. Ayache, Progress towards an electro-mechanical model of the heart for cardiac image analysis, IEEE International Symposium on Biomedical Imaging (ISBI'02), p.1014, 2002.
URL : https://hal.archives-ouvertes.fr/inria-00615917

M. Sermesant, O. Faris, F. Evans, E. Mcveigh, Y. Coudière et al., Preliminary Validation Using in vivo Measures of a Macroscopic Electrical Model of the Heart, International Symposium on Surgery Simulation and Soft Tissue Modeling (IS4TM'03), volume 2673 of Lecture Notes in Computer Science, 2003.
DOI : 10.1007/3-540-45015-7_22

URL : https://hal.archives-ouvertes.fr/inria-00615946

X. Francois, G. Sillion, B. Drettakis, and . Bodelet, Ecient impostor manipulation for real-time visualization of urban scenery, Proceedings of Eurographics'97, 1997.

Z. Soferman, D. Blythe, and N. John, Advanced graphics behind medical virtual reality: evolution of algorithms, hardware, and software interfaces, Proceedings of the IEEE, vol.86, issue.3, pp.531-554, 1998.
DOI : 10.1109/5.662878

L. Soler, H. Delingette, G. Malandain, J. Montagnat, N. Ayache et al., Fully automatic anatomical, pathological and fonctionnal segmentation from ctscans for hepatic surgery, Medical Imaging, 2000.
DOI : 10.3109/10929080109145999

URL : https://hal.archives-ouvertes.fr/inria-00615852

L. Soler, G. Malandain, and H. Delingette, Segmentation automatique : application aux angioscanners 3d du foie, pp.411-431, 1998.
URL : https://hal.archives-ouvertes.fr/inria-00073190

A. J. Spencer, Deformations of Fibre-Reinforced Materials, 1972.

A. J. Spencer, Continuum Theory of Fiber-Reinforced Composites, 1984.

G. Szekely, M. Baijka, and C. Brechbuhler, Virtual reality based simulation for endoscopic gynaecology, proceedings of Medicine Meets Virtual Reality (MMVR'99), p.351357, 1999.

M. Teschner, B. Heidelberger, M. Muller, D. Pomeranets, and M. Gross, Optimized spatial hashing for collision detection of deformable objects, Proc. Vision, Modeling, Visualization VMV'03, 2003.

M. Vidrascu, H. Delingette, and N. Ayache, Finite element modeling for surgery simulation, First MIT Conference on Computational Fluid and Solid Mechanics, 2001.
DOI : 10.1016/B978-008043944-0/50699-5

. Vlachos, . Peters, and M. Boyd, Curved PN triangles, Proceedings of the 2001 symposium on Interactive 3D graphics , SI3D '01, 2001.
DOI : 10.1145/364338.364387

A. Jerey, J. C. Weiss, K. M. Gardiner, and . Quapp, Material Models for the Study of Tissues Mechanics, Proc International conference on Pelvic and Lower Extrimity Injuries, p.249261, 1995.

M. Woo, J. Neider, and T. Davis, OpenGL Programing Guide, 1997.

Y. Yamashita and M. Kubota, Ultrasonic characterization of tissue hardness in the in vivo human liver, Proceedings of IEEE Ultrasonics Symposium ULTSYM-94, p.14491453, 1994.
DOI : 10.1109/ULTSYM.1994.401865

D. Zorin, P. Schroeder, and W. Sweldens, Interpolating Subdivision for meshes with arbitrary topology, Proceedings of the 23rd annual conference on Computer graphics and interactive techniques , SIGGRAPH '96, pp.189-192, 1996.
DOI : 10.1145/237170.237254