Eckhard Hitzer

Orcid: 0000-0002-5587-6750

According to our database1, Eckhard Hitzer authored at least 34 papers between 2004 and 2023.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2023
Quadratic Phase Quaternion Domain Fourier Transform.
Proceedings of the Advances in Computer Graphics, 2023

2022
Embedding of Octonion Fourier Transform in Geometric Algebra of $\mathbb {R}^3$ and Polar Representations of Octonion Analytic Signals.
Proceedings of the Empowering Novel Geometric Algebra for Graphics and Engineering, 2022

2021
Special Affine Fourier Transform for Space-Time Algebra Signals.
Proceedings of the Advances in Computer Graphics, 2021

2020
Strip adjustment of airborne laserscanning data with conformal geometric algebra.
Proceedings of the Joint 11th International Conference on Soft Computing and Intelligent Systems and 21st International Symposium on Advanced Intelligent Systems, 2020

2019
Cubic Curves and Cubic Surfaces from Contact Points in Conformal Geometric Algebra.
Proceedings of the Advances in Computer Graphics, 2019

2017
Multivector and multivector matrix inverses in real Clifford algebras.
Appl. Math. Comput., 2017

2016
Double Conformal Geometric Algebra for Quadrics and Darboux Cyclides.
Proceedings of the Short Paper Proceedings of the 33rd Computer Graphics International, Heraklion, Greece, June 28, 2016

2015
Moment Invariants for 2D Flow Fields via Normalization in Detail.
IEEE Trans. Vis. Comput. Graph., 2015

Moment invariants for 3D flow fields via normalization.
Proceedings of the 2015 IEEE Pacific Visualization Symposium, 2015

2014
Customized TRS invariants for 2D vector fields via moment normalization.
Pattern Recognit. Lett., 2014

Moment Invariants for 2D Flow Fields Using Normalization.
Proceedings of the IEEE Pacific Visualization Symposium, 2014

2013
Applications of Clifford's Geometric Algebra
CoRR, 2013

The Orthogonal 2D Planes Split of Quaternions and Steerable Quaternion Fourier Transformations.
CoRR, 2013

New views of crystal symmetry guided by profound admiration of the extraordinary works of Grassmann and Clifford.
CoRR, 2013

Clifford Fourier-Mellin transform with two real square roots of -1 in Cl(p, q), p+q=2.
CoRR, 2013

Quaternionic Fourier-Mellin Transform.
CoRR, 2013

OPS-QFTs: A new type of quaternion Fourier transforms based on the orthogonal planes split with one or two general pure quaternions.
CoRR, 2013

New Views of Crystal Symmetry.
CoRR, 2013

Quaternion Fourier Transform on Quaternion Fields and Generalizations.
CoRR, 2013

Algebraic foundations of split hypercomplex nonlinear adaptive filtering.
CoRR, 2013

Non-constant bounded holomorphic functions of hyperbolic numbers - Candidates for hyperbolic activation functions.
CoRR, 2013

Geometric operations implemented by conformal geometric algebra neural nodes.
CoRR, 2013

KamiWaAi - Interactive 3D Sketching with Java Based on Cl(4, 1) Conformal Model of Euclidean Space.
CoRR, 2013

Detection of Outer Rotations on 3D-Vector Fields with Iterative Geometric Correlation and its Efficiency.
CoRR, 2013

2010
Windowed Fourier transform of two-dimensional quaternionic signals.
Appl. Math. Comput., 2010

Classification and Clustering of Spatial Patterns with Geometric Algebra.
Proceedings of the Geometric Algebra Computing - in Engineering and Computer Science., 2010

Interactive 3D Space Group Visualization with CLUCalc and Crystallographic Subperiodic Groups in Geometric Algebra.
Proceedings of the Geometric Algebra Computing - in Engineering and Computer Science., 2010

Two-Dimensional Clifford Windowed Fourier Transform.
Proceedings of the Geometric Algebra Computing - in Engineering and Computer Science., 2010

2008
An uncertainty principle for quaternion Fourier transform.
Comput. Math. Appl., 2008

Feature extractions with geometric algebra for classification of objects.
Proceedings of the International Joint Conference on Neural Networks, 2008

Analysis of Point Clouds - Using Conformal Geometric Algebra.
Proceedings of the GRAPP 2008, 2008

2007
Clifford Algebra Cl<sub>3, 0</sub>-Valued Wavelet Transformation, Clifford Wavelet Uncertainty inequality and Clifford Gabor Wavelets.
Int. J. Wavelets Multiresolution Inf. Process., 2007

Optimal Learning Rates for Clifford Neurons.
Proceedings of the Artificial Neural Networks, 2007

2004
Conic Sections and Meet Intersections in Geometric Algebra.
Proceedings of the Computer Algebra and Geometric Algebra with Applications, 2004


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