%
%			Prof. Christoph Martin Hoffmann, 1946-
%			Computer Science Dept.
%			Purdue University
%			West Lafayette, IN 47907, U.S.A.
%			E-mail: cmh@cs.purdue.edu
%
%	Chiang91	How to Compute Offsets Without Self-Intersection
%	Chuang90	Curvature Computations on Surfaces in n-Space
%	Dutta93		On the Skeleton of Simple CSG Objects
%	Dutta90		A Geometric Investigation of the Skeleton...
%	Kumar99         A Framework for Object Modeling
%	Vermeer94	MAT to Boundary Representation Conversion
%
%	Hoffmann98	On User-Defined Features
%	Hoffmann96	A Road Map To Solid Modeling
%	Hoffmann95	Geometric Constraints for CAGD
%	Hoffmann91	Comp. Vision, Descriptive Geom. & Classical Mechanics
%	Hoffmann91	Fundamental Techniques for Geometric and...
%	Hoffmann90	How to Construct the Skeleton of CSG Objects
%	Hoffmann90	A Dimensionality Paradigm for Surface...
%	Hoffmann90	Visualization of Surfaces in 4-D Space
%	Hoffmann90	Conversion Methods Between Parametric & Implicit...
%	Hoffmann89	Geometric & Solid Modeling - An Introduction
%	Hoffmann89	Algebraic & Numerical Techniques for Offsets & Blends
%

@TechReport{Chiang91,
  author = 	 "C.-S. Chiang and C. M. Hoffmann",
  title = 	 "How to Compute Offsets Without Self-Intersection",
  year = 	 "1910",
  number =       "CSD-TR-91-072",
  institution =  "Purdue University, CS Dept.",
  address =	 "West Lafayette, IN 47907, USA",
  month =	 "October",
  note =	 "17 pages.",
  OPTannote = 	 ""
}

@TechReport{Chuang90,
  author = 	 "Jung-Hong Chuang and C. M. Hoffmann",
  title = 	 "Curvature Computations on Surfaces in $n$-Space",
  year = 	 "1990",
  number =       "CSD-TR-90-1015",
  institution =  "Purdue University, CS Dept.",
  address =	 "West Lafayette, IN 47907, USA",
  month =	 "September",
  note =	 "20 pages.",
  OPTannote = 	 ""
}

@Article{Dutta93,
  author = 	 "D. Dutta and C. M. Hoffmann",
  title = 	 "On the Skeleton of Simple {CSG} Objects",
  journal =	 "Journal of Mechanical Design",
  year =	 "1993",
  volume =	 "115",
  OPTnumber = 	 "",
  pages =	 "87--94",
  month =	 "March",
  OPTnote = 	 "",
}

@TechReport{Dutta90,
  author = 	 "D. Dutta and C. M. Hoffmann",
  title = 	 "A Geometric Investigation of the Skeleton of {CSG} Objects",
  year = 	 "1990",
  number =       "CSD-TR-955",
  institution =  "Purdue University, CS Dept.",
  address =	 "West Lafayette, IN 47907, USA",
  month =	 "February",
  note =	 "27 pages.",
  OPTannote = 	 ""
}

@Article{Kumar99,
  author =       "Vinod Kumar and D. Burns and Debasish Dutta and
                  Christof M. Hoffmann",
  title =        "A Framework for Object Modeling",
  journal =      "Computer-aided Design",
  year =         "1999",
  volume =       "31",
  number =       "9",
  pages =        "541--556",
  month =        "August",
  OPTnote =      "",
}

@PhdThesis{Vermeer94MAT,
  author = 	 {Pamela Jean Vermeer},
  title = 	 {Medial Axis Transform to Boundary Representation Conversion},
  school = 	 {Purdue University},
  year = 	 1994,
  address =	 {CS Dept., West Lafayette, IN 47907, USA},
  month =	 may,
  OPTnote = 	 {},
}

@Article{Hoffmann98,
  author = 	 "Christoph M. Hoffmann and Robert Joan-Arinyo",
  title = 	 "On User-Defined Features",
  journal =	 "Computer-Aided Design",
  year =	 "1998",
  volume =	 "30",
  number =	 "5",
  pages =	 "321--332",
  OPTmonth = 	 "",
  OPTnote = 	 "",
}

@Article{Hoffmann96Road,
  author = 	 "Christoph M. Hoffmann and Jaroslaw R. Rossignac",
  title = 	 "A Road Map To Solid Modeling",
  journal =	 "IEEE Transactions on Visualization and Computer Graphics",
  year =	 "1996",
  volume =	 "2",
  number =	 "1",
  pages =	 "3--10",
  month =	 "March",
}

@InCollection{Hoffmann95,
  author = 	 "C. M. Hoffmann and J. Peters",
  title = 	 "Geometric Constraints for {CAGD}",
  booktitle =	 "Mathematical Methods for Curves and Surfaces",
  publisher =	 "Venderbilt University Press",
  year =	 "1995",
  editor =	 "M. Daehlen and T. Lyche and L. L. Schumaker",
  OPTchapter = 	 "",
  pages =	 "237--253",
  OPTaddress = 	 "",
  OPTmonth = 	 "",
  OPTnote = 	 "",
}


@InCollection{Hoffmann91CompVision,
  author =      "C. M. Hoffmann",
  title =       "Computer Vision, Descriptive Geometry, and
		 Classical Mechanics",
  booktitle =	 "Proceedings of the Eurographics Workshop in Computer 
		  Graphics and Mathematics",
  publisher =	 "Springer-Verlag",
  year =	 "1991",
  editor =	 "B. Falcidieno and I. Herman",
  OPTvolume = 	 "",
  OPTseries = 	 "",
  pages =	 "229--244",
  address =	 "Genova, Italy",
  month =	 "October",
  OPTnote = 	 "",
}

@techreport{Hoffmann91CompVisTR,
  author =      "C. M. Hoffmann",
  title =       "Computer Vision, Descriptive Geometry, and
		 Classical Mechanics",
  number =      "CSD-TR-91-073",
  institution =  "Purdue University, CS Dept.",
  address =	 "West Lafayette, IN 47907, USA",
  month =       {October},
  year =        1991,
  note =	"18 pages.",
  keywords =    "Skeleton, Voronoi diagram, offsetting."
}

@TechReport{Hoffmann91Fundamental,
  author = 	{C. M. Hoffmann and G. Vanecek, Jr.},
  title = 	{Fundamental Techniques for Geometric and Solid Modeling},
  institution = PurdueCS,
  year = 	1991,
  number = 	{CSD--TR--91--044},
  address = 	PurdueAdr,
  month = 	jun,
  note = 	{67 pages. To appear in ``Advances in Control and
		 Dynamics'', C. T. Leondes, ed., Academic Press.},
  keywords =	{n-D skeletons as the discontinuites of the graph of
		 the distance map in (n+1)-D space. Cyclographic map
		 of Descriptive Geometry (generates the ruled &
		 developable surface); its discontinuites form the
		 skeleton. Relation with the Hamilton-Jacobi equation.
		 The shocks of this PDE correspond to the skeleton.}
}

@InCollection{Hoffmann90Construct,
  author = 	{C. M. Hoffmann},
  title = 	{How to Construct the Skeleton of {CSG} Objects},
  booktitle = 	{The Mathematics of Surfaces {IV}},
  publisher = 	{Oxford University Press},
  year = 	1994,
  editor = 	{A. Bowyer and J. Davenport},
  OPTchapter = 	"",
  pages =	"421--438",
  address = 	{Oxford. UK},
  note =	 "Proceedings of the 4th IMA conference held at
		  University of Bath, England, Sept. 1990. Also,
		  published as Technical Report CSD-TR-1014,
		  Sept. 1990, CS Dept., Purdue U.",
  keywords =	{3-D skeletons. Constructive Solid Geometry.}
}

@Article{Hoffmann90Dimensionality,
  author = 	{C. M. Hoffmann},
  title = 	{A Dimensionality Paradigm for Surface Interrogation},
  journal = 	{CAGD},
  year = 	1990,
  volume = 	7,
  pages = 	{517--532}
}

@TechReport{Hoffmann90Visu,
  author = 	 "C. M. Hoffmann and Jianhua Zhou",
  title = 	 "Visualization of Surfaces in Four-Dimensional Space",
  year = 	 "1990",
  number =       "CSD-TR-960",
  institution =  "Purdue University, CS Dept.",
  address =	 "West Lafayette, IN 47907, USA",
  month =	 "May",
  note =	 "37 pages.",
  OPTannote = 	 ""
}

@TechReport{Hoffmann90Conv,
  author = 	 "C. M. Hoffmann",
  title = 	 "Conversion Methods Between Parametric and Implicit
		  Curves and Surfaces",
  year = 	 "1990",
  number =       "CSD-TR-975",
  institution =  "Purdue University, CS Dept.",
  address =	 "West Lafayette, IN 47907, USA",
  month =	 "April",
  note =	 "64 pages.",
  OPTannote = 	 ""
}

@Book{Hoffmann89,
  author = 	 "Christoph M. Hoffmann",
  title = 	 "Geometric and Solid Modeling - An Introduction",
  publisher = 	 "Morgan Kaufmann",
  year = 	 "1989",
  editor =	 "Brian A. Barsky",
  OPTvolume = 	 "",
  series =	 "Series in Computer Graphics and Geometric Modeling",
  address =	 "San Mateo, CA",
  note =	 "338 pages.",
}

@TechReport{Hoffmann89Algebraic,
  author = 	 "C. M. Hoffmann",
  title = 	 "Algebraic and Numerical Techniques for Offsets and
		  Blends",
  year = 	 "1989",
  number =       "CSD-TR-895",
  institution =  "Purdue University, CS Dept.",
  address =	 "West Lafayette, IN 47907, USA",
  month =	 "July",
  note =	 "34 pages.",
  OPTannote = 	 ""
}