*A JOUR Les Piegl On NURBS: A Survey Jan 91 (univ. south florida) (cours) Wolfgang Boehm Inserting new knots into B-Spline curves Comput-aided design, vol 12, n 4 (1980) pp199-201 (cours) L.Piegl Modifying the shape of rationnal B-Splines. Part 1: curves (cours) L.Piegl Modifying the shape of rationnal B-Splines. Part 2: surfaces (cours) Caiming Zhang and Fuhua (Frank) Cheng, Removing local irregularities of NURBS surfaces by modifying highlight lines, Computer-aided Design (30)12 (1998) pp. 923-930 Stefan Leopoldseder and Helmut Pottmann, Approximation of developable surfaces with cone spline surfaces, Computer-aided Design (30)7 (1998) pp. 571-582 Les A Piegl and Wayne Tiller, Geometry-based triangulation of trimmed NURBS surfaces, Computer-aided Design (30)1 (1998) pp. 11-18 S.-S. Yeh and P.-L. Hsu, The speed-controlled interpolator for machining parametric curves, Computer-aided Design (31)5 (1999) pp. 349-357 Les A. Piegl and Wayne Tiller, Computing offsets of NURBS curves and surfaces, Computer-aided Design (31)2 (1999) pp. 147-156 B. Jüttler and M.G. Wagner, Rational motion-based surface generation, Computer-aided Design (31)3 (1999) pp. 203-213 C. Zhang, P. Zhang and F. Cheng, Constrained scaling of trimmed NURBS surfaces based on fix-and-stretch approach, Computer-aided Design (33)1 (2001) pp. 103-112 BU+WEB H. Park, K. Kim and S-C. Lee, A method for approximate NURBS curve compatibility based on multiple curve refitting, Computer-aided Design (32)4 (2000) pp. 237-252 [BLAN95c] C. Blanc, C. Schlick X-Splines : a Spline Model designed for the End-User. SIGGRAPH'95 (Los Angeles, USA), August 1995 [BLAN94c] C. Blanc, P. Guitton Deformation of Spline Surfaces by Normalized Operators. Proceedings of the 12e Eurographics Chapter (Oxford, Angleterre), p71-86, Mars 1994 [BLAN94e] C. Blanc Techniques de modélisation et de déformation de surfaces pour la synthèse d'images. Ph.D Thesis (Université Bordeaux I), December 1994 Carl de Boor On Calculating with B-Splines J. of approx. theory 6, 50-62 (1972) M. G. Cox The numerical evaluation of B-Splines J. Inst.Maths Applics (Oct 1972) 10(2), 134-149 Ferrari, Silbermann, Sankar Efficient algorithms for the implementation of general B-Splines CVGIP, Graphical models and image processing vol 56, No 1, January, pp102-105, 1994 (donne par Blanc via Strandh) [BLAN96a] C. Blanc, C. Schlick More Accurate Representation of Conics by NURBS. IEEE Computer Graphics & Applications, vol 16, n 3 ,1996. Demetri Terzopoulos, Hong Qin Dynamic NURBS with Geometric Constraints for Interactive Sculpting (1994) Univ of Toronto ACM Transactions on graphics, 13(2), April 1994, pp103-136 Subodh Kumar, Dinesh Manocha "Efficient Rendering of Trimmed NURBS Surfaces" (1995) Martin, Cohen, Fish, Shirley. "Practical Ray-Tracing of Trimmed NURBS Surfaces" Univ. of Utah Koch, Lyche, Neamtu, Schumaker Control Curves and Knot Insertion for Trigonometric Splines Adv. Comp. Math. {\bf 3} (1995), 405--424. Georges Winkenbach and David H. Salesin Rendering Parametric Surfaces in Pen and Ink (1996) Department of Computer Science, Univ. Washington Demetri Terzopoulos, Hong Qin Dynamic NURBS with Geometric Constraints for Interactive Sculpting (1994) Thomas W. Sederberg, Jianmin Zheng, David Sewell, Malcolm Sabin Non-Uniform Recursive Subdivision Surfaces (1998) Georges Winkenbach and David H. Salesin Rendering Parametric Surfaces in Pen and Ink (1996) Department of Computer Science... Subodh Kumar, Dinesh Manocha, Anselmo Lastra "Interactive Display of Large-Scale NURBS Models (1995)" Subodh Kumar, Dinesh Manocha "Efficient Rendering of Trimmed NURBS Surfaces" (1995) Martin, Cohen, Fish, Shirley. "Practical Ray-Tracing of Trimmed NURBS Surfaces" Univ. of Utah Casciola Xmodel: a system to model and render NURBS curves and surfaces - user guide v1.0 Forsey, Bartels Hierarchical B-Spline refinement Comp. Graphics, 22(4), aug 1988 BLANC Terzopoulos, Qin Dynamic NURBS with Geometric Constraints for interactive sculpting ACM trans. on graphics, 13(2), apr. 1994, pp103-136 BLANC Hoghton, Emnett, Factor,Sabharval Implementation of a divide-and-conquer method for intersection of parametric surfaces comp. aided design 2 (1985) 173-183 BLANC Peng An algorithm for finding the intersection lines between two B-Spline surfaces BLANC Schoenberg Spline functions and elementary numerical analysis Mathematical time exposure (chap 10) BLANC Barry, Goldman A recursive evaluation algorithm for a class of Catmull-Rom Splines Comp. Graphics, 22(4) aug. 1988 BLANC Barsky Rational Beta-splines for representing curves and surfaces IEEE Comp. graphics & applications BLANC Mathias Eck Degree reduction of Bezier Curves Comp. Aided Geom Design, 10 (1993) pp237-251 BLANC Gerald Farin Tighter convex hulls for rational B-Splines Comp. Aided Geom Design, 10 (1993) pp123-125 BLANC Pratt, Goult, Ye On rational parametric curve approximation Comp. Aided Geom Design, 10 (1993) pp363-377 BLANC Sarfaz A C2 rational cubic spline alternative to the nurbs Computer & graphics vol 16 n 1, pp 69-77, 1992 BLANC Piegl, Tiller Curve and surface construction using rational B-Splines Computer-aided design vol 19, n 9 (1987) pp 485-498 BLANC + Commande Alt Rational linear reparametrization of NURBS and the blossoming principle Comp. Aided Geom Design, 10 (1993) pp465-467 BLANC Mekhilef, Germain-Lacour, Vesseyre Une nouvelle approche pour la restitution de courbes avec des B-Splines rationnelles non-uniformes Ecole centrale, Paris BLANC Piegl Rational B-Spline Curves and surfaces for CAD and graphics BLANC Chou, Piegl Data Reduction using cubic rational B-Splines IEEE Computer Graphics & appl. BLANC Bezier Curve Knot insertion The Oslo algorithm bouquin inconnu BLANC Parametring cubic curves bouquin inconnu BLANC Barth, Sturzlinger Efficient ray-tracing for bezier and B-spline surfaces Computer Graphics & Applications, vol 17, n 4 ,1993, pp423-430 BLANC Anantakrishnan, Piegl Integer subdivision algorithm for rendering NURBS curves The visual computer, 1992, 8:149-161 BLANC Rockwood, Heaton, Davis Real-Time rendering of Trimmed surfaces Comp. Graphics, 23(3) july 1989 BLANC Nishita, Sedeberg, Kakimoto Ray tracing trimmed rational surface patches Comp. Graphics, 24(4),pp 337-345, aug 1990 BLANC Shantz, Chang Rendering Trimmed NURBS with adaptative forward differencing Comp. Graphics, 22(4) aug 1988 pp189-198 BLANC Chang, Shantz, Rocchetti Rendering cubic curves and surfaces with integer adaptative forward differencing Computer Graphics 23(3), pp157-166 BMI Commande Pham Parallel algorithms and a systolic device for cubic B-Spline curve and surface generation Comp. & graphics, 15(3), pp349-354, 1991 BLANC Klassen A note on integer subdivision of NURBS The visual computer (1993) 9:289-291 BLANC Bloomenthal Error bounded approximate reparametrization of non-uniform rational B-Spline curves MS Thesis, Utah Univ., Aug 1999 Schumaker, Sonya, Stanley Shape-preserving Knot Removal Comp. Aided Geom. Design {\bf 13} (1996), 851--872 Schumaker, M. Neamtu and H. Pottmann Designing NURBS Cam Profiles using Trigonometric Splines ASME J. Mech. Design. {\bf 120} (1998), 175--180. Casciola, Morigi Reparametrization of NURBS curves International Journal of shape modeling 2, 2&3 (1996), pp103-116 Thompson, Cohen Direct Haptic rendering of complex trimmed NURBS models Utah Univ. Thompson, Nelson, Cohen, Hollerbach Maneuverable NURBS Models within a haptic virtual environment Utah Univ. Unstructured grids on nurbs surfaces Samareh-abolhassani Bajaj, C. L., Xu, G.; NURBS approximation of surface / surface intersection curves; to appear in Advances in Computational Mathematics; 1993; Kumar, Manocha Interactive display of large scale trimmed NURBS models Casciola A recurrence relation for rational B-Splines Casciola, Morigi, Sanchez-Reyes Degree elevation for p-Bezier curves Manocha, Canny Rational Curves with polynomial parametrization CAD Manocha, Canny Detecting cusp and inflextion points in curves CAD Lee Choosing the nodes in parametric curve interpolation Computer-aided design, vol 21, n 6, July/August 1989, pp 363-370 Commande Soni, Yang NURBS-based surface grid redistribution and remapping algorithms Computer Aided Geometric Design 12, 7 (Nov 1995), pp675-692 BMI Kumar, srinivasan, shasrty, prakash Geometry based triangulation of multiple trimmed NURBS surfaces CAD 33, 2001, pp439-454 BU Konno, Tokuyama, Chiyokura A G1 connection around complicated curve meshes using C1 NURS boundary gregory patches CAD 33 (2001), 293-306 Renken, Subbarayan NURBS-based solutions to inverse boundary problems in droplet shape prediction Comp. meth. appl. mech. eng., 190 (2000), 1391-1406 BU Moustakides, Briassoulis, Psarakis, Dimas 3D image acquisition and NURBS based geometry modelling of natural objects Adv. in engineering soft. 31 (2000), 955-969 BU Shim, Suh Contact-treatment algorithm for the trimmed NURBS surface J. of Materials process. tech., 104 (2000), 200-206 BU Ristic, Brujic, Handayani CAD-based triangulation of unordered data using trimmed NURBS models J. of Materials process. tech., 107 (2000), 60-70 BU Pourazady, Xu Direct manipulation of B-Spline and NURBS curves Adv. in engineering soft. 31 (2000), 107-118 BU Doksum, Koo On spline estimator and prediction intervals in nonparametric regression Computat. stats & data analysis, 35 (2000), 67-82 BU Bez On the relationship between parametrization and invariance for curve function CAGD 17 (2000), 793-811 BU Gopi, manocha Simplifying spline models Comp. geometry 14 (1994), 67-90 BU Dimas, Briassoulis 3D geometric modelling based on NURBS: a review Adv. in engineering soft. 30 (1999), 741-751 BU Juhasz Weight-based shape modification of NURBS curves CAGD 16, (1999), 377-383 BU Ristic, Brujic Efficient registration of NURBS geometry Image and vision computing 15, (1997) 925-935 BU Qin, Gong, Guan, Wang A new method for speeding up ray-tracing NURBS surfaces Computer & Graphics, 21(5), 577-586, 1997 BU Wang, Zhu, Tang Coons type blended B-Spline (CNBS) surface and its conversion to NURBS surface Computer & Graphics, 21(3), 297-303, 1997 BU Piegl, Tiller Symbolic operators for NURBS CAD, 29(5), 361-368, 1997 BU Liu A simple, efficient degree raising algorithm for B-Spline curves CAGD 14 (1997), 693-698 BU Vassilev Fair interpolation and approximation of B-Splines by energy minimization and points insertion Computer-aided design, 1996;28(9):753-60 BU (sauve) Hollig Stability of the B-Spline basis via knot insertion CAGD 17 (2000), 447-450 BU Eck, Hadenfeld Knot removal for B-Spline curves CAGD 12, 1995, 259-282 BU Piegl, Tiller Algorithm for degree reduction of B-Spline curves Computer Aided design 27, 2 (February 1995), pp101-110 BU (sauve) Hamann, Tsai A tesselation algorithm for the representation of trimmed NURBS surfaces with arbitrary trimming Computer-Aided design, 1996, 28(6/7), p461-472 BU (sauve) Cohen, Lyche, Schumaker Algorithms for degree-raising of splines ACM Trans graphics, vol 4, n 3, July 1985, pp 171-181 commande Wolters, Farin Geometric curve approximation CAGD 14, 1997, 499-513 BU Razdan, Farin Determination of end conditions for NURB surface interpolation CAGD 15, 1998, 757-768 BU Agathos, theoharis, boehm Efficient integer algorithms for the generation of conic sections Comput. & Graphics 22(5), pp621-628, 1998 BU Boehm Circles of curvature for curves in space CAGD 16 (1999), 633-638 BU Schumaker, Stanley Shape-preserving knot removal Computer Aided Geometric Design 13, 9 (Dec 1996), pp851-872 BU + commande Piegl, Richard Tesselating trimmed NURBS surfaces Computer-Aided design, 1995, 27(1), pp16-26 BU (sauve) Piegl, Tiller Algorithm for approximate NURBS skinning CAD 28(9), 699-706 BU Piegl, Tiller Computing the derivative of NURBS with respect to a knot CAGD 15, 1998, 925-934 BU Qin General matrix representations for B-Splines The visual computer (2000), 16:177-186 BU Watson, B., Hodges, L. F.; Algorithms for rendering cubic curves; Georgia Tech.; Piegl Infinite control points--a method for defining surfaces of revolution using boundary data CG&A, Vol 7, n 3, march 1987, pp45-55 BU Schumacker On shape-preserving quadratic spline interpolation SIAM, J. of numerical analysis 20, 854-864 Dispo BU (8-37) R. Bellman, "On the approximation of curves by line segments using dynamic programming", Commun. ACM, vol. 4, pp. 284, 1961. BU Guenter, Parent Computing the arc length of parametric curves IEEE Computer Graphics and Applications 10, 3 (may 1990), pp72-78 BU + Commande Rockwood A generalized scanning technique for display of parametrically defined surface IEEE Computer Graphics and Applications, 7(8) pp 15-26, august 1987 BU Blanc, Schlick Accurate parametrization of conics by NURBS IEEE Computer Graphics and Applications 16, 6 pp 64-71, Nov 1996 BU Lamousin, Waggenspack NURBS-based free-form deformations IEEE Transactions on Computer-Graphics and Applications, 1994, 14(6), p59-65 BU Piegl, Tiller A menagerie of rational B-Spline circles IEEE ComputerGraphics and Applications, v9 n5, pp48-56, 1989 BU Blinn (editorial?) How many ways can you draw a circle? IEEE Computer Graphics and Applications 16, 6 pp 64-71, Nov 1996 BU Wolters A Newton-type method for computing best segment approximation HP Labs (prev: Arizona State University, TR 90-001) mail auteur DeVore, Yan Error analysis for piecewise quadratic curve fitting algorithm Computer Aided geometric design 3, 1986, pp205-215 BMI commande Piegl On the use of infinite control points in CAGD Computer-Aided geometric design, 4, 1987, p155-166 BMI commande Boehm Rational geometric splines Computer-Aided Geometric design 4, 1987, 67-78 BMI commande De Boor, Cutting corners always works Computer Aided Geometric Design, Vol 4, No 1-2, pp125-131, 1987 BMI commande Schumaker, Stanley Shape-preserving knot removal Computer Aided Geometric Design 13, 9 (Dec 1996), pp851-872 BMI commande Boehm, W.; On the efficiency of knot insertion algorithms; CAGD; 2(1-3); 1985; 141--143; BMI commande Prautzsch, Piper A fast algorithm to raise the degree of spline curves Computer-Aided geometric design, v8, pp253-265, 1991 BMI commande Prautzsch Degree elevation of B-spline curves Computer Aided Geometric Design (1984), 1(2), pp193-198 BMI commande Farouki Optimal parametrizations Computer Aided Geometric Design 14, 2 (Feb 1997), pp153-168 BMI commande Chen, Beier, Papageorgiou Direct highlight line modification on nurbs surfaces Computer aided Geometric Design, 1997, 14, p583-601 BMI commande Cohen, Schumacker Rates of convergence of control polygons Computer Aided Geometric design 2, 1-3 (september 1985), pp229-235 BMI commande Böhm Cubic B-Spline curves and surfaces in CADG Computing, vol 19 (1977) pp 29-34 BMI commande Piegl A fast algorithm for parametric curve plotting Computer Graphics 7,(3-4), pp361-367 BMI commande Tiller, Hanson Offsets of two-dimensional profiles IEEE Computer Graphics and applications, v4, n9, pp36-46, 1984 BMI commande Stone Approximation of curves by line segments Math. Comput., vol. 15, pp. 40--47, 1961. BMI commande (25 a 69) Tiller Knot removal algorithms for NURBS curves and surfaces Computer Aided design 24 (1992) pp445-453 BMI commande Boehm Generating the Bezier points of B-spline curves and surfaces Computer-Aided design, 13(6), nov 1981 BMI commande Cohen, Lyche, Schumacker Algorithms for degree-raising of splines ACM transactions on Graphics 4, 3 (july 1986), 171-181 BMI commande Hartley, Judd Parametrization and shape of B-Spline curves for CAD. Computer-Aided Design 30, 3 (March 1998), 217-224 BMI commande Koparkar, Mudur A new class of algorithms for the processing of parametric curves Computer Aided Design 15:(1) pp41-45 BMI commande Laurent-Gengoux, Mekhilev Optimization of a NURBS representation CAD, Vol 25 (11), pp 699-710, 1993 BMI commande Riesenfeld, R F et al. Using the Oslo algorithm as a basis for CAD/CAM geometric modeling Proc NCGA nat. Conf. (1981) pp 345-356 BMI commande Cohen, Lyche, Riesenfeld Discrete B-Splines and subdivision techniques in computer-aided geometric design and computer graphics Computer graphics and image processing, vol 14, n 2, Oct 1980, pp 87-111 BMI commande Cohen, Danny, Lee Fast Drawing of curves for computer display Proceedings of the spring joint computer conference vol 34, p297-307, AFIPS Press, Montvale NJ BMI commande Morken Some identities for product and degree raising of splines Journal of constructive Approximation 7, 2 (1991), pp195-208 BMI commande Boehm Efficient evaluation of splines Computing, 33, 1984, pp171-177 BMI commande Chaikin An algorithm for high-speed curve generation Computer graphics image processing, 3, pp346-349, 1974 BMI commande Piegl, Tiller Software-engineering approach to degree elevation of B-Spline curves Computer-Aided Design, 26, pp17-28 BMI commande Lyche, Morken Knot removal for parametric B-Spline curves and surfaces Computer-Aided Design 4, 3 (nov 1987) pp217-230 BMI commande Coquillart Computing offsets of B-Spline curves CAD, Vol 19, No 6, pp305-309, 1987 BMI commande Aoyama, Kawagoe A Piecewise Linear Approximation Method Preserving Visual Feature Points of Original Figures CVGIP: Graphical Models and Image Processing, 53(5), September, pp435-446, 1991. (expose Segt) Wang, Yang Nearly arc-length paramertized quintic-spline interpolation for precision machining Computer Aided Design 25, 5 (May 1993), pp281-288 BMI commande Gershon Elber and Elaine Cohen. Adaptive Isocurve-Based Rendering for Freeform Surfaces ACM Transactions on Graphics, 15(3), pp. 249-263 (July 1996). ISSN 0730-0301. BMI Shawn P. Austin and Robert B. Jerard and Robert L. Drysdale. Comparison of discretization algorithms for NURBS surfaces with application to numerically controlled machining, Computer-aided Design, 29(1), pp. 71-83 (1997). Elsevier Science. BMI Qiu Hua and Cheng Kai and Li Yan. Optimal circular arc interpolation for NC tool path generation in curve contour manufacturing, Computer-aided Design, 29(11), pp.751-760 (1997). Elsevier Science. BMI Klassen, R.V., "Integer Forward Differencing of Cubic Polynomials: Analysis and Algorithms," ACM Transactions on Graphics, 10(2):152-181, April 1991 BMI Klassen, R.V., "Exact Integer Hybrid Subdivision and Forward Differencing of Cubics," ACM Transactions on Graphics, 13(3):240-255, July 1994 BMI Ari Rappoport Rendering Curves and Surfaces with Hybrid Subdivision and Forward Differencing ACM Transactions on Graphics, 10(4):323-341, October 1991. BMI Yao, Rockne Run-length slice algorithms for the scan-conversion of ellipses Comp & Graphics, 22(4), pp463-477, 1998 Dispo Elsevier Kappel Shading: fitting a smoth intensity surface CAD, 24(8)), pp 595-603, 1995 Dispo Elsevier Phillip Barry Knot Insertion using Forward Differences Book: Graphics Gems IV Pages 251-255 Editor: Paul S. Heckbert Publisher Academic Press, ISBN 0-12-336155-9 Dispo C.Blanc R. Victor Klassen Variable width splines: a possible font representation? Electronic publishing, 6(3), pp 183-194, Sept 1993 M. J. Silbermann High speed implementation of nonuniform rational B-splines (NURBS) Curves and Surfaces in Computer Vision and Graphics (Proceedings of SPIE) 1990, editor: L. A. Ferrari and R. J. P. de Figueiredo Label: Silbermann:1990:HSI Pages 338-345 , vol 1251 BMI Commande Lee Choosing nodes in parametric curve interpolation CAD, Vol 21, n6, pp363-370, jul/aug 1989 BMI Commande Watkins, Worsey Degree reduction of Bezier Curves Computer Aided Design 20, 7 (Sept 1988), pp398-405 BMI Commande Boehm, Prautzsch The insertion algorithm CAD, Vol 17, No 2, pp58-59, 1985 BMI Commande Kosters Curvature-dependent parametrization of curves and surfaces Computer Aided Design 23, 8 (Oct 1991), pp569-578 BMI Commande Wever Optimal parametrization for cubic splines Computer Aided Design 23, 9 (Nov 1991), pp641-644 BMI Commande Mainar, Pena Corner cutting algorithms associated with optimal shape-preserving representations CAGD, 16(9), oct 1999, pp883-906 Elsevier Aumann Corner cutting durves and a new characterization of Bezier and B-spline curves CAGD, 14(5), June 1997, pp449-474 Elsevier Paluszny, Prautzsch, Schäfer A geometric look at corner cutting CAGD, 14(5), June 1997, pp421-447 Elsevier Gregory, Qu Nonuniform corner cutting CAGD, 13(8), 1996, pp763-772 Elsevier Blinn Floating-Point Tricks Jim Blinn's Corner, IEEE Computer Graphics & Applications, 17(4) BMI Blinn Ten More Unsolved Problems in Computer Graphics Jim Blinn's Corner, IEEE Computer Graphics & Applications, 18(5), oct 1998 BMI Blinn How Many Different Parametric Cubic Curves Are There? Part 1: Inflection Points Jim Blinn's Corner, IEEE Computer Graphics & Applications, 19(4), 1999 BMI Blinn How Many Different Parametric Cubic Curves Are There? Part 2: The "Same" Game Jim Blinn's Corner, IEEE Computer Graphics & Applications, 19(6), 1999 BMI Blinn How Many Different Parametric Cubic Curves Are There? Correction from the last issue Jim Blinn's Corner, IEEE Computer Graphics & Applications, 20(1), 1999 BMI Blinn How Many Different Parametric Cubic Curves Are There? Part 3: The Catalog Jim Blinn's Corner, IEEE Computer Graphics & Applications, 20(2), 1999 BMI Anantakrishnan and L. A. Piegl Integer de Casteljau algorithm for rasterizing NURBS curves Computer Graphics Forum, 11(2), pp. 151-162, June 1992. BMI Commande Lane, Carpenter, Whitted, Blinn Scan line methods for displaying parametrically defined surfaces Communications ACM 23 (1980), pp23-24 BMI Theo Pavlidis, Kevin Hunter Using Color in the X Window System versus Microsoft Windows: Part 1 IEEE CG&A, 18(6), 1998 BMI Theo Pavlidis, Kevin Hunter Using Color in the X Window System versus Microsoft Windows: Part 2 IEEE CG&A, 19(1), 1999 BMI Richard D. Fuhr and Lwo Hsieh and Michael Kallay. Object-oriented paradigm for NURBS curve and surface design, Computer-aided Design, 27(2), pp.95-100 (1995). Elsevier Science. BMI de Boor Local corner cutting and the smoothness of the limiting curve CAGD, 7(5), 1990, pp389-398 BMI Commande Clark, J. H.; A fast algorithm for rendering parametric surfaces; BMI Commande Dean Macri Using NURBS Surfaces in Real-time Applications Intel Corporation Feb 2000 Ha Quang Le Subdivision Surfaces April 1997 Oddy, Willis Rendering NURB Regions for 2D Animation Eurographics UK'92, Cambridge, Sept 1992 Computer Graphics Forum, (11)3, pp35-44, p465 Peterson Tesselation of NURB Surfaces Graphic Gems IV Barry, Goldman Knot Insertion Using Forward Differences Graphic Gems IV Gomez Fast Spline Drawing Graphic Gems I Goldman Triangles Graphic Gems I Paeth Trigonometric Functions at Select Points Graphic Gems I Glassner Useful Trigonometry Graphic Gems I Glassner Useful 2D Geomerty Graphic Gems I Schneider Solving the Nearest-Point-On-Curve Problem Graphic Gems I Goldman Integration of Bernstein Basis Functions Graphic Gems I Lien, Shantz, Pratt Adaptative forward differencing for rendering curves and surfaces Computer Graphics, 21(4), July 1987, pp111-118. BMI Commande Catmull A Subdivision Algorithm for Computer Display of Curved Surfaces University of Utah CS dept, UT, USA, UTEC-CSc-74-133, 1974 UTAH univ. commande Lee A Simplified Computation Routine Computing, 29, 1982, pp365-371