Petra Wiederhold

According to our database, Petra Wiederhold authored at least 12 papers between 2002 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2022

A Polygonal Approximation for General 4-Contours Corresponding to Weakly Simple Curves.

Mario Villafuerte, Petra Wiederhold

J. Math. Imaging Vis., 2022

2018

Indentation Image Analysis for Vickers Hardness Testing.

Saúl M. Domínguez-Nicolás, Petra Wiederhold

Proceedings of the 15th International Conference on Electrical Engineering, 2018

2015

Contextual array grammars and array P systems.

Henning Fernau, Rudolf Freund, Markus L. Schmid, K. G. Subramanian, Petra Wiederhold

Ann. Math. Artif. Intell., 2015

Relative Convex Hull Determination from Convex Hulls in the Plane.

Petra Wiederhold, Hugo Reyes

Proceedings of the Combinatorial Image Analysis - 17th International Workshop, 2015

2012

A P System Model for Contextual Array Languages.

K. G. Subramanian, Ibrahim Venkat, Petra Wiederhold

Proceedings of the Combinatorial Image Analysis - 15th International Workshop, 2012

2011

Preface.

Valentin E. Brimkov, Reneta P. Barneva, Petra Wiederhold

Theor. Comput. Sci., 2011

A new algorithm for triangulation from cross sections and its application to surface area estimation.

Petra Wiederhold, Mario Villafuerte

Int. J. Imaging Syst. Technol., 2011

2009

Thinning on cell complexes from polygonal tilings.

Petra Wiederhold, Sandino Morales

Discret. Appl. Math., 2009

Triangulation of Cross-sectional Digital Straight Segments and Minimum Length Polygons for Surface Area Estimation.

Petra Wiederhold, Mario Villafuerte

Proceedings of the Progress in Combinatorial Image Analysis. Proceedings of IWCIA 2009 Special Track on Applications, 2009

2008

Thinning on Quadratic, Triangular, and Hexagonal Cell Complexes.

Petra Wiederhold, Sandino Morales

Proceedings of the Combinatorial Image Analysis, 12th International Workshop, 2008

2004

The Alexandroff Dimension of Quotients of R ².

Petra Wiederhold, Richard G. Wilson

Discret. Comput. Geom., 2004

2002

The Alexandroff Dimension of Digital Quotients of Euclidean Spaces.

Petra Wiederhold, Richard G. Wilson

Discret. Comput. Geom., 2002