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Articles

The following short list gives an idea of what I have been interested in in the past. Non-English papers, surveys, preprints and very similar papers are not included in this list.

Volumes
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D. Lasser: Bernstein-Bézier representation of volumes. Computer Aided Geometric Design 2 (1-3), 145-149, 1985.

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D. Lasser: Bernstein-Bézier representation of solid models. In W. Straßer, H.P. Seidel (ed.): Theory and Practice of Geometric Modeling. Springer, 109-125, 1989.

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D. Lasser: Visualization of free form volumes. In A. Kaufman (ed.): Visualization 90. IEEE Computer Society Press, 387-397, 1990.

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D. Lasser: Rational tensor product Bézier volumes. Computers & Mathematics with Applications 29 (8), 95-108, 1995.

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D. Lasser, J.M. Olivencia Quinoñes: Curve and surface modelling by geometric deformations of free form volumes. In D. Lasser (ed.): CAGD 95. Shaker, Aachen, 125-147, 1998.


Intersections
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D. Lasser: Intersection of parametric surfaces in the Bernstein Bézier representation. Computer-aided Design 18 (4), 186-192, 1986.

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D. Lasser: Self-intersections of parametric surfaces. Proceedings, 3. International Conference on Engineering Graphics and Descriptive Geometry, Vienna, 322-331, 1988.

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D. Lasser: Calculating the self-intersections of Bézier curves. Computers in Industry 12 (3), 259-268, 1989.


Continuity
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D. Lasser: Two remarks on tau-splines. ACM Transactions on Graphics 9 (2), 198-211, 1990.

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D. Lasser: Visually continuous quartics and quintics. Computing 45, 119-129, 1990.

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D. Lasser, A. Purucker: B-spline-Bézier representation of rational geometric spline curves. In G.E. Farin (ed.): NURBS for Curve and Surface Design. SIAM, 115-130, 1991.

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M. Eck, D. Lasser: B-Spline-Bézier representation of geometric spline curves. Quartics and quintics. Computers & Mathematics with Applications 23 (11), 23-39, 1992.

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D. Lasser, H. Hagen: Interval weighted tau-splines. In H. Hagen (ed.): Curve and Surface Design. SIAM, 41-53, 1992.


Composition
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D. Lasser: Composition of tensor product Bézier representations. In G.E. Farin, H. Hagen, H. Noltemeier (eds.): Geometric Modelling. Computing Supplementum 8, 155-172, 1993.

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D. Lasser, G.P. Bonneau: Bézier representation of trim curves. In H. Hagen, G.E. Farin, H. Noltemeier (eds.): Geometric Modelling Dagstuhl 1993. Computing Supplementum 10, 227-242, 1995.

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D. Lasser: Tensor product Bézier surfaces on triangle Bézier surfaces. Computer Aided Geometric Design 19 (8), 625-643, 2002.

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D. Lasser: Triangular subpatches of rectangular Bézier surfaces. Computers & Mathematics with Applications 55 (8), 1706-1719, 2008.


Scattered Data
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D. Lasser, T. Stüttgen: Boundary improvement of piecewise linear interpolation defined over Delaunay triangulations. Computers & Mathematics with Applications 32 (10), 43-58, 1996.

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D. Lasser, T. Stüttgen: Interior improvement of piecewise linear interpolation defined over Delaunay triangulations. Computers & Mathematics with Applications 35 (4), 21-36, 1998.