M. Akeo, H. Hashimoto, T. Kobayashi, and T. Shibusawa, Computer Graphics System for Reproducing Three- Dimensional Shape from Idea Sketch, Computer Graphics Forum, vol.13, issue.3, pp.477-488, 1994.
DOI : 10.1111/1467-8659.1330477

. Alias|wavefront, Fake or Foto? A visual Turing's test: Is the picture a photograph of something real, or an image generated by computer software? http, 2002.

. Alias|wavefront, Maya 2.5 Artisan Suite of integrated pressure-sensitive brush tools: sculpting; attribute, selection, and script painting; 3D paint, pp.94-95, 2002.

. Alias|wavefront, Maya 2.5 Paint Effects Paint technology for creating natural detail on 2D canvas, in true 3D space, and directly onto textures, pp.94-123, 2002.

N. Amenta, S. Choi, and R. K. Kolluri, The powercrust, Proceedings of the Sixth Symposium on Solid Modeling and Application, pp.249-260, 2001.

R. Barzel, Physically-Based Modeling for Computer Graphics: A Structured Approach, p.32, 1992.

J. Beall, A. Doppelt, and J. F. Hughes, Developing an interactive illustration: Using java and the web to make it all worthwhile, The Internet in 3D: Information, Images, and Interaction, pp.55-63, 1997.

J. F. Blinn, The ultimate design tool, IEEE Computer Graphics and Applications, vol.10, issue.6, pp.90-92, 1990.
DOI : 10.1109/38.62699

M. A. Boden, The Creative Mind: Myths & Mechanisms, p.16, 1992.

M. T. Bolas, Human factors in the design of an immersive display, IEEE Computer Graphics and Applications, vol.14, issue.1, pp.55-59, 1994.
DOI : 10.1109/38.250920

D. Bourguignon and M. Cani, Controlling Anisotropy in Mass-Spring Systems, Proceedings of the Eleventh Eurographics Workshop on Animation and Simulation, pp.113-123, 2000.
DOI : 10.1007/978-3-7091-6344-3_9

URL : https://hal.archives-ouvertes.fr/inria-00537510

D. Bourguignon, M. Cani, and G. Drettakis, Drawing for Illustration and Annotation in 3D, Computer Graphics Forum, vol.20, issue.3, pp.114-122, 2001.
DOI : 10.1111/1467-8659.00504

URL : https://hal.archives-ouvertes.fr/inria-00537507

F. Boux-de-casson and . France, Simulation dynamique de corps biologiques et changements de topologie interactifs, p.46, 2000.
URL : https://hal.archives-ouvertes.fr/tel-00010170

V. Branco, A. Costa, and F. N. Ferreira, Sketching 3D models with 2D interaction devices, Computer Graphics Forum, vol.13, issue.3, pp.489-502, 1994.
DOI : 10.1111/1467-8659.1330489

M. Bro-nielsen and S. Cotin, Real-time Volumetric Deformable Models for Surgery Simulation using Finite Elements and Condensation, Computer Graphics Forum, vol.15, issue.3, pp.57-66, 1996.
DOI : 10.1111/1467-8659.1530057

I. N. Bronshtein and K. A. Semendyayev, Handbook of Mathematics, pp.554-71, 1998.

J. Butterworth, A. Davidson, S. Hench, and M. T. Olano, 3DM: a three dimensional modeler using a head-mounted display, Proceedings of the 1992 symposium on Interactive 3D graphics , SI3D '92, pp.135-138, 1992.
DOI : 10.1145/147156.147182

B. Buxton, Artists and the art of the luthier, ACM SIGGRAPH Computer Graphics, vol.31, issue.1, pp.10-11, 1997.
DOI : 10.1145/248307.248315

J. E. Chadwick, D. R. Haumann, and R. E. Parent, Layered construction for deformable animated characters, ACM SIGGRAPH Computer Graphics, vol.23, issue.3, pp.243-252, 1989.
DOI : 10.1145/74334.74358

D. T. Chen and D. Zeltzer, Pump it up, ACM SIGGRAPH Computer Graphics, vol.26, issue.2, pp.89-98, 1992.
DOI : 10.1145/142920.134016

Y. Chen, Q. Zhu, and A. Kaufman, Physically-based animation of volumetric objects, Proceedings Computer Animation '98 (Cat. No.98EX169), pp.154-160, 1998.
DOI : 10.1109/CA.1998.681920

I. Chilvers, H. Osborne, and D. Farr, The Oxford Dictionary of Art, second edn, p.86, 1997.

P. Cignoni, C. Montani, and R. Scopigno, Computer-Assisted Generation of Bas-and High-Reliefs, Journal of Graphics Tools, vol.15, issue.2, pp.15-28, 1997.
DOI : 10.1145/142920.134010

J. M. Cohen, J. F. Hughes, and R. C. Zeleznik, Harold, Proceedings of the first international symposium on Non-photorealistic animation and rendering , NPAR '00, pp.83-90, 2000.
DOI : 10.1145/340916.340927

J. M. Cohen, L. Markosian, R. C. Zeleznik, J. F. Hughes, and R. Barzel, An interface for sketching 3D curves, Proceedings of the 1999 symposium on Interactive 3D graphics , SI3D '99, pp.17-22, 1999.
DOI : 10.1145/300523.300655

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, pp.62-73, 1999.
DOI : 10.1109/2945.764872

URL : https://hal.archives-ouvertes.fr/inria-00615032

L. Da-vinci, Treatise on Painting, pp.85-86, 1956.

J. Daily and K. Kiss, 3D painting, Conference companion on Human factors in computing systems , CHI '95, pp.296-297, 1995.
DOI : 10.1145/223355.223682

E. Daniels, Deep canvas in Disney's Tarzan, Proceedings of ACM SIG- GRAPH 99: Conference abstracts and applications, pp.200-69, 1999.

G. Debunne and . France, Animation multirésolution d'objets déformables en temps-réel, Application à la simulation chirurgicale, pp.29-34, 2000.

G. Debunne, M. Desbrun, A. Barr, and M. Cani, Interactive multiresolution animation of deformable models, Proceedings of the Tenth Eurographics Workshop on Animation and Simulation, pp.133-144, 1999.
DOI : 10.1007/978-3-7091-6423-5_13

URL : https://hal.archives-ouvertes.fr/inria-00510072

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, pp.31-36, 2001.
DOI : 10.1145/383259.383262

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

M. F. Deering, HoloSketch: a virtual reality sketching/animation tool, ACM Transactions on Computer-Human Interaction, vol.2, issue.3, pp.220-238, 1995.
DOI : 10.1145/210079.210087

M. Desbrun and M. Gascuel, Smoothed Particles: A new paradigm for animating highly deformable bodies, Proceedings of the Seventh Eurographics Workshop on Animation and Simulation, pp.61-76, 1996.
DOI : 10.1007/978-3-7091-7486-9_5

URL : https://hal.archives-ouvertes.fr/inria-00537534

M. Desbrun, P. Schröder, and A. Barr, Interactive animation of structured deformable objects, Proceedings of Graphics Interface 99, pp.1-8, 1999.

O. Deussen, L. Kobbelt, and P. Tucke, Using simulated annealing to obtain good nodal approximations of deformable objects, Proceedings of the Sixth Eurographics Workshop on Animation and Simulation, pp.30-43, 1995.

H. Edelsbrunner and E. P. Mücke, Three-dimensional alpha shapes, ACM Transactions on Graphics, vol.13, issue.1, pp.43-72, 1994.
DOI : 10.1145/174462.156635

E. A. Edmonds and T. P. Moran, Interactive systems for supporting the emergence of concepts and ideas, Proceedings of ACM CHI 97 of Workshops, pp.233-106, 1997.

L. Eggli, B. D. Brüderlin, and G. Elber, Sketching as a solid modeling tool, Proceedings of the third ACM symposium on Solid modeling and applications , SMA '95, pp.313-322, 1995.
DOI : 10.1145/218013.218079

L. Eggli, C. Hsu, B. D. Brüderlin, and G. Elber, Inferring 3D models from freehand sketches and constraints, Computer-Aided Design, vol.29, issue.2, pp.101-112, 1997.
DOI : 10.1016/S0010-4485(96)00039-5

H. J. Eysenck, The measurement of creativity, Dimensions of Creativity, p.16, 1994.

G. E. Farin, NURBS: From Projective Geometry to Practical Use, 1999.

G. E. Farin, Curves and Surfaces for CAGD: A Practical Guide, 2001.

J. Fekete and C. Plaisant, Excentric labeling, Proceedings of the SIGCHI conference on Human factors in computing systems the CHI is the limit, CHI '99, pp.512-519, 1999.
DOI : 10.1145/302979.303148

URL : https://hal.archives-ouvertes.fr/hal-00877395

W. Felger, Head-coupled display system ? research issues on health aspects, Proceedings of the Sixth International Conference on Human-Computer Interaction Ergonomics and Health Aspects of Work with Computers, pp.593-598, 1995.

S. Freud, Leonardo da Vinci and a memory of his childhood Five Lectures on Psycho-Analysis, Leonardo da Vinci and Other Works of The Standard Edition of the Complete Psychological Works of Sigmund Freud, The Hogarth Press and the Institute of Psycho-Analysis, pp.63-137, 1910.

Y. C. Fung, Foundation of Solid Mechanics, Journal of Applied Mechanics, vol.33, issue.1, 1965.
DOI : 10.1115/1.3625018

M. Garland and P. S. Heckbert, Fast polygonal approximation of terrains and height fields, 1995.

S. Gibson and B. Mirtich, A survey of deformable modeling in computer graphics, 1997.

V. Goel, Sketches of Thought, p.15, 1995.

J. Gourret, N. M. Thalmann, and D. Thalmann, Simulation of object and human skin formations in a grasping task, ACM SIGGRAPH Computer Graphics, vol.23, issue.3, pp.21-30, 1989.
DOI : 10.1145/74334.74335

M. D. Gross, E. Y. Do, and -. , Ambiguous intentions, Proceedings of the 9th annual ACM symposium on User interface software and technology , UIST '96, pp.183-192, 1996.
DOI : 10.1145/237091.237119

D. Guckenberger and K. M. Stanney, Poor Man's Virtual Reality, Proceedings of the Human Factors and Ergonomics Society 39th Annual Meeting of Demonstrations, p.1063, 1995.
DOI : 10.1177/154193129503901602

S. Han and G. Medioni, 3D Sketch: Modeling by digitizing with a smart 3D pen, Proceedings of The Fifth ACM International Conference on Multimedia, pp.41-50, 1997.

P. Hanrahan and P. Haeberli, Direct WYSIWYG painting and texturing on 3D shapes, ACM SIGGRAPH Computer Graphics, vol.24, issue.4, pp.215-223, 1990.
DOI : 10.1145/97880.97903

A. Hertzmann and D. Zorin, Illustrating smooth surfaces, Proceedings of the 27th annual conference on Computer graphics and interactive techniques , SIGGRAPH '00, pp.517-526, 2000.
DOI : 10.1145/344779.345074

R. Hill, Froguts. The first online virtual frog dissection, p.16, 2002.

S. J. Hollister, BME/ME 456 Biomechanics course notes. University of Michigan , College of Engineering, 2002.

P. J. Hunter, Myocardial Constitutive Laws for Continuum Mechanics Models of the Heart, Advances in Experimental Medicine and Biology, vol.382, pp.303-318, 1995.
DOI : 10.1007/978-1-4615-1893-8_30

D. Hutchinson, M. Preston, and T. Hewitt, Adaptive refinement for massspring simulation, Proceedings of the Seventh Eurographics Workshop on Animation and Simulation, pp.31-45, 1996.

T. Igarashi, S. Matsuoka, and H. Tanaka, Teddy: A sketching interface for 3D freeform design, Proceedings of ACM SIGGRAPH, pp.409-416, 1999.

I. Illich, Shadow Work, People, pp.86-87, 1981.

D. L. James and D. K. Pai, ArtDefo, Proceedings of the 26th annual conference on Computer graphics and interactive techniques , SIGGRAPH '99, pp.65-72, 1999.
DOI : 10.1145/311535.311542

S. F. Johnston, Lumo, Proceedings of the second international symposium on Non-photorealistic animation and rendering , NPAR '02, pp.45-52, 2002.
DOI : 10.1145/508530.508538

D. F. Keefe, D. A. Feliz, T. Moscovich, D. H. Laidlaw, L. Jr et al., CavePainting, Proceedings of the 2001 symposium on Interactive 3D graphics , SI3D '01, pp.85-93, 2001.
DOI : 10.1145/364338.364370

M. Koehoorn, P. A. Demers, C. Hertzman, J. Village, and S. M. Kennedy, Work organization and musculoskeletal injuries among a cohort of health care workers, Scandinavian Journal of Work, Environment & Health, vol.32, issue.4, 2001.
DOI : 10.5271/sjweh.1012

. @last-software, SketchUp 2.0. Intuitive and accessible 3D design tool, p.15, 2002.

Y. Lee, D. Terzopoulos, and K. Waters, Realistic face modeling for animation, Proceedings of ACM SIGGRAPH 95, pp.55-62, 1995.

H. Lipson and M. Shpitalni, Optimization-based reconstruction of a 3D object from a single freehand line drawing, Computer-Aided Design, vol.28, issue.8, pp.651-663, 1996.
DOI : 10.1016/0010-4485(95)00081-X

W. E. Lorensen and H. E. Cline, Marching cubes: A high resolution 3D surface construction algorithm, ACM SIGGRAPH Computer Graphics, vol.21, issue.4, pp.163-169, 1987.
DOI : 10.1145/37402.37422

J. Louchet, X. Provot, and D. Crochemore, Evolutionary identification of cloth animation models, Proceedings of the Sixth Eurographics Workshop on Animation and Simulation, pp.44-54, 1995.
DOI : 10.1007/978-3-7091-9435-5_4

A. Luciani, S. Jimenez, J. L. Florens, C. Cadoz, and O. Raoult, Computational physics: A modeler-simulator for animated physical objects, Proceedings of Eurographics 91, pp.425-436, 1991.
URL : https://hal.archives-ouvertes.fr/hal-00480005

J. Luskin, Man vs. mouse, Proceedings of the 20th annual conference on Computer graphics and interactive techniques , SIGGRAPH '93, p.401, 1993.
DOI : 10.1145/166117.166178

L. Markosian, M. A. Kowalski, S. J. Trychin, L. D. Bourdev, D. Goldstein et al., Real-time nonphotorealistic rendering, Proceedings of the 24th annual conference on Computer graphics and interactive techniques , SIGGRAPH '97, pp.415-420, 1997.
DOI : 10.1145/258734.258894

J. Marks, M. Cohen, J. T. Ngo, S. Shieber, and J. Snyder, Optimization---an emerging tool in computer graphics, Proceedings of the 21st annual conference on Computer graphics and interactive techniques , SIGGRAPH '94, pp.483-484, 1994.
DOI : 10.1145/192161.192294

P. Meseure and C. Chaillou, A deformable body model for surgical simulation, The Journal of Visualization and Computer Animation, vol.22, issue.4, pp.197-208, 2000.
DOI : 10.1002/1099-1778(200009)11:4<197::AID-VIS229>3.0.CO;2-H

G. Miller and A. Pearce, Globular dynamics: A connected particle system for animating viscous fluids, Computers & Graphics, vol.13, issue.3, pp.305-309, 1989.
DOI : 10.1016/0097-8493(89)90078-2

G. S. Miller, The motion dynamics of snakes and worms, ACM SIGGRAPH Computer Graphics, vol.22, issue.4, pp.169-178, 1988.
DOI : 10.1145/378456.378508

V. Ng-thow-hing and E. Fiume, Interactive display and animation of Bspline solids as muscle shape primitives, Proceedings of the Eighth Eurographics Workshop on Computer Animation and Simulation, pp.31-32, 1997.

D. A. Norman, The Psychology of Everyday Things, Basic Books, pp.15-17, 1988.

D. A. Norman, Things that Make Us Smart: Defending Human Attributes in the Age of the Machine, Perseus Books, p.14, 1993.

O. 'brien, J. F. Hodgins, and J. K. , Graphical modeling and animation of brittle fracture Epitome Dindimi in philosophiam, Proceedings of ACM SIGGRAPH 99 Opera Propaedeutica, pp.137-146, 1966.

B. M. Oh, M. Chen, J. Dorsey, and F. Durand, Image-based modeling and photo editing, Proceedings of the 28th annual conference on Computer graphics and interactive techniques , SIGGRAPH '01, pp.433-442, 2001.
DOI : 10.1145/383259.383310

J. Ohayon, C. Bourdarias, S. Gerbi, and C. Oddou, A finite element method for the active cardiac muscle, Proceedings of the Fifth International Symposium on, p.46, 2001.

E. F. Pascarelli, Repetitive Strain Injury: A Computer User's Guide, p.14, 1994.

R. Pausch and T. Crea, A Literature Survey for Virtual Environments: Military Flight Simulator Visual Systems and Simulator Sickness, Presence: Teleoperators and Virtual Environments, vol.1, issue.3, p.57, 1992.
DOI : 10.1162/pres.1992.1.3.344

A. Pentland and J. Williams, Good vibrations: Modal dynamics for graphics and animation, Computer Graphics, vol.23, issue.3, pp.215-222, 1989.

G. Picinbono, H. Delingette, and N. Ayache, Real-Time Large Displacement Elasticity for??Surgery??Simulation: Non-linear??Tensor-Mass??Model, Proceedings of MICCAI 2000, pp.643-652, 2000.
DOI : 10.1007/978-3-540-40899-4_66

URL : https://hal.archives-ouvertes.fr/inria-00615861

G. Picinbono, H. Delingette, and N. Ayache, Non-linear and anisotropic elastic soft tissue models for medical simulation, Proceedings of IEEE ICRA 2001, pp.27-28, 2001.
URL : https://hal.archives-ouvertes.fr/inria-00615889

J. C. Platt and A. H. Barr, Constraints methods for flexible models, ACM SIGGRAPH Computer Graphics, vol.22, issue.4, pp.279-288, 1988.
DOI : 10.1145/378456.378524

B. Preim, A. Ritter, and T. Strothotte, Illustrating anatomic models ??? A semi-interactive approach, Lecture Notes in Computer Science, vol.1131, pp.23-32, 1996.
DOI : 10.1007/BFb0046932

W. H. Press, S. A. Teukolsky, W. T. Vetterling, and B. P. Flannery, Integration of ODE: Second-order conservative equations, Numerical Recipes in C, second edn, pp.732-734, 1992.

E. Promayon, P. Baconnier, and C. Puech, Physically-Based Deformations Constrained in Displacements and Volume, Proceedings of Eurographics 96, pp.155-164, 1996.
DOI : 10.1111/1467-8659.1530155

URL : https://hal.archives-ouvertes.fr/inria-00510114

X. Provot, Deformation constraints in a mass-spring model to describe rigid cloth behavior, Proceedings of Graphics Interface 95, pp.147-154, 1995.

D. Pugh, Designing solid objects using interactive sketch interpretation, Proceedings of the 1992 symposium on Interactive 3D graphics , SI3D '92, pp.117-126, 1992.
DOI : 10.1145/147156.147178

V. Putz-anderson, B. P. Bernard, S. E. Burt, L. L. Cole, C. Fairfield-estill et al., Musculoskeletal disorders and workplace factors: A critical review of epidemiologic evidence for work-related musculoskeletal disorders of the neck, upper extremity, and low back, 1997.

R. Raskar and M. Cohen, Image precision silhouette edges, Proceedings of the 1999 symposium on Interactive 3D graphics , SI3D '99, pp.135-140, 1999.
DOI : 10.1145/300523.300539

E. Sachs, A. Roberts, and D. Stoops, 3-Draw: a tool for designing 3D shapes, IEEE Computer Graphics and Applications, vol.11, issue.6, pp.18-26, 1991.
DOI : 10.1109/38.103389

M. A. Sagar, D. Bullivant, G. D. Mallinson, P. J. Hunter, and I. W. Hunter, A virtual environment and model of the eye for surgical simulation, Proceedings of the 21st annual conference on Computer graphics and interactive techniques , SIGGRAPH '94, pp.205-213, 1994.
DOI : 10.1145/192161.192200

H. Sakaguchi and M. Sakakibara, Final Fantasy: The Spirits Within. USA- Japan production, color, 2001.

S. Schkolne, M. Pruett, and P. Schroder, Surface drawing, Proceedings of the SIGCHI conference on Human factors in computing systems , CHI '01, pp.261-268, 2001.
DOI : 10.1145/365024.365114

P. J. Schneider, An algorithm for automatically fitting digitized curves Graphics Gems, pp.612-626, 1990.

P. J. Schneider, Solving the nearest-point-on-curve problem Graphics Gems, pp.607-611, 1990.

. Simulog, TetMesh-GHS3D. Tetrahedrical mesh generator and optimizer, pp.32-36, 2002.

K. M. Stanney and R. S. Kennedy, The psychometrics of cybersickness, Communications of the ACM, vol.40, issue.8, pp.66-68, 1997.
DOI : 10.1145/257874.257889

T. Strothotte, B. Preim, A. Raab, J. Schumann, and D. R. Forsey, How to Render Frames and Influence People, Computer Graphics Forum, vol.13, issue.3, pp.455-466, 1994.
DOI : 10.1111/1467-8659.1330455

. Sun-microsystems, Ahead of the pack: Ivan Sutherland, p.53, 2002.

I. E. Sutherland, Sketchpad, Proceedings of the May 21-23, 1963, spring joint computer conference on, AFIPS '63 (Spring), pp.329-346, 1963.
DOI : 10.1145/1461551.1461591

I. E. Sutherland, A head-mounted three dimensional display, Proceedings of the December 9-11, 1968, fall joint computer conference, part I on, AFIPS '68 (Fall, part I), pp.757-764, 1968.
DOI : 10.1145/1476589.1476686

M. Suwa and B. Tversky, What architects see in their sketches, Conference companion on Human factors in computing systems common ground, CHI '96, pp.191-192, 1996.
DOI : 10.1145/257089.257255

R. Szeliski and D. Tonnesen, Surface modeling with oriented particle systems, ACM SIGGRAPH Computer Graphics, vol.26, issue.2, pp.185-194, 1992.
DOI : 10.1145/142920.134037

D. Terzopoulos, J. Platt, A. Barr, and K. Fleischer, Elastically deformable models, ACM SIGGRAPH Computer Graphics, vol.21, issue.4, pp.205-214, 1987.
DOI : 10.1145/37402.37427

D. Terzopoulos, J. Platt, and K. Fleischer, Heating and melting deformable models (from goop to glop, Proceedings of Graphics Interface, pp.219-226, 1989.

O. Tolba, J. Dorsey, and L. Mcmillan, Sketching with projective 2D strokes, Proceedings of the 12th annual ACM symposium on User interface software and technology , UIST '99, pp.149-158, 1999.
DOI : 10.1145/320719.322596

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.379.8738

O. Tolba, J. Dorsey, and L. Mcmillan, A projective drawing system, Proceedings of the 2001 symposium on Interactive 3D graphics , SI3D '01, pp.25-34, 2001.
DOI : 10.1145/364338.364342

Y. Usson, F. Parazza, P. S. Jouk, and G. Michalowicz, Method for the study of the three-dimensional orientation of the nuclei of myocardial cells in fetal human heart by means of confocal scanning laser microscopy, Journal of Microscopy, vol.118, issue.2, pp.101-110, 1994.
DOI : 10.1111/j.1365-2818.1994.tb03454.x

A. Van-gelder, Approximate Simulation of Elastic Membranes by Triangulated Spring Meshes, Journal of Graphics Tools, vol.1, issue.2, pp.21-41, 1998.
DOI : 10.1109/38.536273

C. W. Van-overveld, Painting gradients: Free-form surface design using shading patterns, Proceedings of Graphics Interface 96, pp.151-158, 1996.

C. W. Van-overveld and B. Wyvill, Polygon Inflation for Animated Models: a Method for the Extrusion of Arbitrary Polygon Meshes, The Journal of Visualization and Computer Animation, vol.8, issue.1, pp.3-16, 1997.
DOI : 10.1002/(SICI)1099-1778(199701)8:1<3::AID-VIS155>3.0.CO;2-A

I. M. Verstijnen, R. Stuyver, J. M. Hennessey, C. C. Van-leeuwen, and R. Hamel, Considerations for electronic idea-creation tools, Conference companion on Human factors in computing systems common ground, CHI '96, pp.197-198, 1996.
DOI : 10.1145/257089.257259

R. J. Walsh, S. Raskin, M. F. Sherif, and A. R. Jurjus, NetAnatomy. Web site to teach human anatomy to students of the health professions, p.16, 2002.

W. Wang and G. G. Grinstein, A Survey of 3D Solid Reconstruction from 2D Projection Line Drawings, Computer Graphics Forum, vol.12, issue.2, pp.137-158, 1993.
DOI : 10.1111/1467-8659.1220137

D. F. Watson, Finding non-convex hulls Australian Geodynamics Cooperative Research Centre, Proceedings of Geodynamics and Ore Deposits Conference, pp.101-97, 1997.

L. Williams, 3D paint, Proceedings of the First ACM Symposium on Interactive 3D Graphics, pp.225-234, 1990.
DOI : 10.1145/91385.91450

L. Williams, Shading in two dimensions, Proceedings of Graphics Interface 91, pp.143-151, 1991.

L. Williams, Image jets, level sets, & silhouettes ? visible means of support, pp.92-95, 1998.

T. Williams, C. Kelley, R. Lang, D. Kotz, J. Campbell et al., gnuplot 3.7. Command-driven interactive function plotting program, p.46, 2001.

A. Witkin, Constrained dynamics, Proceedings of ACM SIGGRAPH 99: Course Notes 36 ? Physically Based Modeling, 1999.

A. Witkin, Particle system dynamics, Proceedings of ACM SIGGRAPH 99: Course Notes 36 ? Physically Based Modeling, pp.36-42, 1999.

A. Witkin, K. Fleischer, and A. Barr, Energy constraints on parameterized models, ACM SIGGRAPH Computer Graphics, vol.21, issue.4, pp.225-232, 1987.
DOI : 10.1145/37402.37429

A. Witkin and W. Welch, Fast animation and control of nonrigid structures, Proceedings of the 17th annual conference on Computer graphics and interactive techniques , SIGGRAPH '90, pp.243-252, 1990.
DOI : 10.1145/97879.565650

R. C. Zeleznik, K. P. Herndon, and J. F. Hughes, SKETCH: An interface for sketching 3D scenes, Proceedings of ACM SIGGRAPH 96, pp.163-170, 1996.

Y. Zhuang and J. Canny, Real-time and physically realistic simulation of global deformation, ACM SIGGRAPH 99 Conference abstracts and applications on , SIGGRAPH '99, pp.270-270, 1999.
DOI : 10.1145/311625.312171

A. Results, 68 3.13 Solving the nearest-point-on-curve problem, 64 3.10 Results from Zeleznik 73 3.15 Construction of a 3D stroke from a 2D stroke . . . . . . . . . . . . . 74 3.16 " Textbook example " : a simple circular stroke, p.74, 1994.

.. Pixologic-'s-zbrush, 94 4.10 Finding a non-convex hull 98 4.11 Hole marks to define non-spherical topology

P. Work and .. , 21 2.2.1 Continuous Models, Discreet Models, p.29

M. Anisotropy and .. , 35 2.3.1 Forces Calculations, 36 2.3.3 Application to Hexahedral Meshes . . . . . . . . . . . . . . . 38

.. Validation-for-tetrahedral-meshes, 45 2.6.1 Stress-Strain Relationship, Multiresolution Behavior, p.47

P. Work and .. , 53 3.2.1 3D-to-3D Drawing Systems, 54 3.2.2 2D-to-3D Drawing Systems . . . . . . . . . . . . . . . . . . 57

. Drawing, 3. Rendering, and .. Strokes, 70 3.3.1 Local Surface Estimation from 2D Input, p.73