Christoph M. Hoffmann - researchr alias

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Viewing Publication 1 - 91 from 91

2023

2 Hermite interpolation with quartic regular linear normal curvesYoung Joon Ahn, Christoph M. Hoffmann. jcam, 424:114981, May 2023. [doi]

2021

Toward a Simple Design and Manufacturing Pipeline for Additive ManufacturingVahid Haseltalab, Melik Dolen, Ulas Yaman, Christoph M. Hoffmann. access, 9:107224-107234, 2021. [doi]

2019

Generation of patterned indentations for additive manufacturing technologiesUlas Yaman, Melik Dolen, Christoph M. Hoffmann. iiset, 51(2):209-217, 2019. [doi]

2018

Sequence of Gn LN polynomial curves approximating circular arcsYoung Joon Ahn, Christoph M. Hoffmann. jcam, 341:117-126, 2018. [doi]

2016

Slice coherence in a query-based architecture for 3D heterogeneous printingUlas Yaman, Nabeel Butt, Elisha Sacks, Christoph M. Hoffmann. cad, 75:27-38, 2016. [doi]

2014

Geometric constraints on quadratic Bézier curves using minimal length and energyYoung Joon Ahn, Christoph M. Hoffmann, Paul Rosen. jcam, 255:887-897, 2014. [doi]

2012

Constraint-based LN curvesYoung Joon Ahn, Christoph M. Hoffmann. cagd, 29(1):30-40, 2012. [doi]

A note on circle packingYoung Joon Ahn, Christoph M. Hoffmann, Paul Rosen. jzusc, 13(8):559-564, 2012. [doi]

A generalized Malfatti problemChing-Shoei Chiang, Christoph M. Hoffmann, Paul Rosen. comgeo, 45(8):425-435, 2012. [doi]

Editorial messageXiao-Shan Gao, Christoph M. Hoffmann, Robert Joan-Arinyo. cagd, 29(1):1, 2012. [doi]

2011

2010

2007

Perception of surfaces from line drawingsChristoph M. Hoffmann, Zygmunt Pizlo, Voicu Popescu, Steve Price. displays, 28(1):1-7, 2007. [doi]

2006

2005

Constraint-Based Computer-Aided DesignChristoph M. Hoffmann. jcise, 5(3):182-187, 2005. [doi]

A Brief on Constraint SolvingChristoph M. Hoffmann, Robert Joan-Arinyo. Computer-Aided Design and Applications, 2(5):655-663, 2005. [doi]

2004

Solving spatial basic geometric constraint configurations with locus intersectionXiao-Shan Gao, Christoph M. Hoffmann, Wei-Qiang Yang. cad, 36(2):111-122, 2004. [doi]

Making constraint solvers more usable: overconstraint problemChristoph M. Hoffmann, Meera Sitharam, Bo Yuan. cad, 36(4):377-399, 2004. [doi]

Modeling, simulation and visualization: the Pentagon on September 11thChristoph M. Hoffmann, Voicu Popescu, Sami Kilic, Mete Sozen. cse, 6(1):52-60, 2004. [doi]

2003

Enhanced battlefield visualization for situation awarenessYoung J. Kim, Christoph M. Hoffmann. cg, 27(6):873-885, 2003. [doi]

2002

2001

D-Cubed s Dimensional Constraint ManagerChristoph M. Hoffmann. jcise, 1(1):100-101, 2001. [doi]

Robustness in Geometric ComputationsChristoph M. Hoffmann. jcise, 1(2):143-155, 2001. [doi]

Towards valid parametric CAD modelsChristoph M. Hoffmann, Ku-Jin Kim. cad, 33(1):81-90, 2001. [doi]

Decomposition Plans for Geometric Constraint Problems, Part II: New AlgorithmsChristoph M. Hoffmann, Andrew Lomonosov, Meera Sitharam. JSC, 31(4):409-427, 2001.

Decomposition Plans for Geometric Constraint Systems, Part I: Performance Measures for CADChristoph M. Hoffmann, Andrew Lomonosov, Meera Sitharam. JSC, 31(4):367-408, 2001.

2000

1999

Variational Constraints in 3DCassiano Durand, Christoph M. Hoffmann. smi 1999: 90-97 [doi]

Planning Geometric Constraint Decomposition via Optimal Graph TransformationsChristoph M. Hoffmann, Andrew Lomonosov, Meera Sitharam. agtive 2000: 309-324 [doi]

A framework for object modelingVinod Kumar, D. Burns, Debasish Dutta, Christoph M. Hoffmann. cad, 31(9):541-556, 1999. [doi]

1998

Adaptive polygonization of geometrically constrained surfacesJung-Hong Chuang, Christoph M. Hoffmann, Kun-Ming Ko, Wei-Chung Hwang. vc, 14(10):455-470, 1998. [doi]

On user-defined featuresChristoph M. Hoffmann, Robert Joan-Arinyo. cad, 30(5):321-332, 1998. [doi]

CAD and the product master modelChristoph M. Hoffmann, Robert Joan-Arinyo. cad, 30(11):905-918, 1998. [doi]

1997

A Graph-Constructive Approach to Solving Systems of Geometric ConstraintsIoannis Fudos, Christoph M. Hoffmann. tog, 16(2):179-216, 1997. [doi]

Special issue: Solid modellingChristoph M. Hoffmann, Jarek Rossignac. cad, 29(2):87, 1997. [doi]

Symbolic Constraints in Constructive Geometric Constraint SolvingChristoph M. Hoffmann, Robert Joan-Arinyo. JSC, 23(2/3):287-299, 1997.

Finding Solvable Subsets of Constraint GraphsChristoph M. Hoffmann, Andrew Lomonosov, Meera Sitharam. cp 1997: 463-477

1996

Generic naming in generative, constraint-based designVasilis Capoyleas, Xiangping Chen, Christoph M. Hoffmann. cad, 28(1):17-26, 1996. [doi]

Constraint-based parametric conics for CADIoannis Fudos, Christoph M. Hoffmann. cad, 28(2):91-100, 1996. [doi]

Correctness proof of a geometric constraint solverIoannis Fudos, Christoph M. Hoffmann. ijcga, 6(4):405-420, 1996.

How Solid is Solid Modeling?Christoph M. Hoffmann. wacg 1996: 1-8

A Road Map To Solid ModelingChristoph M. Hoffmann, Jarek Rossignac. tvcg, 2(1):3-10, 1996. [doi]

1995

Geometric constraint solverWilliam Bouma, Ioannis Fudos, Christoph M. Hoffmann, Jiazhen Cai, Robert Paige. cad, 27(6):487-501, 1995. [doi]

Design compilation of feature-based and constraint-based CADXiangping Chen, Christoph M. Hoffmann. wm 1995: 13-19 [doi]

Towards feature attachmentXiangping Chen, Christoph M. Hoffmann. cad, 27(9):695-702, 1995. [doi]

On editability of feature-based designXiangping Chen, Christoph M. Hoffmann. cad, 27(12):905-914, 1995. [doi]

EREP Project OverviewChristoph M. Hoffmann. Dagstuhl 1997: 32-40

Computational Geometry in C (J. O'Rourke)Christoph M. Hoffmann. siamrev, 37(1):128-129, 1995. [doi]

1994

Validity Determination for MAT Surface RepresentationChristoph M. Hoffmann, Pamela J. Vermeer. ima-ms 1996: 249-265

1993

Implicit curves and surfaces in CAGDChristoph M. Hoffmann. cga, 13(1):79-88, 1993. [doi]

1992

Erep: An editable, high-level representation for geometric design and analysisChristoph M. Hoffmann, Robert Juan. ifip5-2 1992: 129-164

1991

Erratum - Eliminating extraneous solutions in curve and surface operationsChristoph M. Hoffmann, Pamela J. Vermeer. ijcga, 1(3):345, 1991.

Eliminating extraneous solutions in curve and surface operationsChristoph M. Hoffmann, Pamela J. Vermeer. ijcga, 1(1):47-66, 1991.

Some techniques for visualizing surfaces in four-dimensional spaceChristoph M. Hoffmann, Jianhua Zhou. cad, 23(1):83-91, 1991. [doi]

1990

A dimensionality paradigm for surface interrogationsChristoph M. Hoffmann. cagd, 7(6):517-532, 1990. [doi]

1989

On the geometry of Dupin cyclidesVijaya Chandru, Debasish Dutta, Christoph M. Hoffmann. vc, 5(5):277-290, 1989.

On local implicit approximation and its applicationsJung-Hong Chuang, Christoph M. Hoffmann. tog, 8(4):298-324, 1989. [doi]

The Problems of Accuracy and Robustness in Geometric ComputationChristoph M. Hoffmann. Computer, 22(3):31-41, 1989.

Robust set operations on polyhedral solidsChristoph M. Hoffmann, John E. Hopcroft, Michael Karasick. cga, 9(6):50-59, 1989. [doi]

1988

Tracing surface intersectionsChandrajit L. Bajaj, Christoph M. Hoffmann, Robert E. Lynch, John E. Hopcroft. cagd, 5(4):285-307, 1988. [doi]

Towards Implementing Robust Geometric ComputationsChristoph M. Hoffmann, John E. Hopcroft, Michael S. Karasick. compgeom 1988: 106-117 [doi]

The Geometry of Projective Blending SurfacesChristoph M. Hoffmann, John E. Hopcroft. ai, 37(1-3):357-376, 1988.

1987

An O(n³log n) deterministic and an O(n³) Las Vegs isomorphism test for trivalent graphsZvi Galil, Christoph M. Hoffmann, Eugene M. Luks, Claus-Peter Schnorr, Andreas Weber. JACM, 34(3):513-531, 1987. [doi]

Simulation of physical systems from geometric modelsChristoph M. Hoffmann, John E. Hopcroft. trob, 3(3):194-206, 1987. [doi]

1985

Implementation of an Interpreter for Abstract EquationsChristoph M. Hoffmann, Michael J. O Donnell, Robert Strandh. SPE, 15(12):1185-1204, 1985.

Automatic surface generation in computer aided designChristoph M. Hoffmann, John E. Hopcroft. vc, 1(2):92-100, 1985.

1984

Implementation of an Interpreter for Abstract EquationsChristoph M. Hoffmann, Michael J. O Donnell. POPL 1984: 111-121

A Note on Unique DecipherabilityChristoph M. Hoffmann. mfcs 1984: 50-63

1982

An O(n^3 log n) Deterministic and an O(n^3) Probabilistic Isomorphism Test for Trivalent GraphsZvi Galil, Christoph M. Hoffmann, Eugene M. Luks, Claus-Peter Schnorr, Andreas Weber. focs 1982: 118-125

Programming with EquationsChristoph M. Hoffmann, Michael J. O Donnell. TOPLAS, 4(1):83-112, 1982. [doi]

Subcomplete Generalizations of Graph IsomorphismChristoph M. Hoffmann. jcss, 25(3):332-359, 1982.

Group-Theoretic Algorithms and Graph IsomorphismChristoph M. Hoffmann. Volume 136 of Lecture Notes in Computer Science, Springer, 1982.

1980

Semantic Properties of Lucid s Compute Clause and its CompilationChristoph M. Hoffmann. ACTA, 13:9-20, 1980.

Testing Isomorphism on Cone Graphs (Extended Abstract)Christoph M. Hoffmann. stoc 1980: 244-251

1979

Interpreter Generation Using Tree Pattern MatchingChristoph M. Hoffmann, Michael J. O Donnell. POPL 1979: 169-179 [doi]

1978

Design and Correctness of a Compiler for a Non-Procedural LanguageChristoph M. Hoffmann. ACTA, 9:217-241, 1978.

1976

A Completeness Theorem for Straight-Line Programs with Structured VariablesChristoph M. Hoffmann, Lawrence H. Landweber. JACM, 23(1):203-220, 1976. [doi]

1974

Axiomatic Equivalence of Programs with Structured VariablesChristoph M. Hoffmann, Lawrence H. Landweber. focs 1974: 78-83

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