Eckhard Hitzer

Publication Activity (10 Years)

Years Active: 2013-2024
Publications (10 Years): 10

Top Topics

Fourier Transform

Zernike Moments

Geometric Algebra

Top Venues

CGI (Short Papers)

Publications

Nektarios A. Valous, Eckhard Hitzer, Salvatore Vitabile, Swanhild Bernstein, Carlile Lavor, Derek Abbott, Maria Elena Luna-Elizarrarás, Wilder Bezerra Lopes
Hypercomplex Signal and Image Processing: Part 1 [From the Guest Editors]. IEEE Signal Process. Mag. 41 (2) (2024)
Eckhard Hitzer
Quadratic Phase Quaternion Domain Fourier Transform. CGI (4) (2023)
Eckhard Hitzer
Embedding of Octonion Fourier Transform in Geometric Algebra of $\mathbb {R}^3$ and Polar Representations of Octonion Analytic Signals. ENGAGE (2022)
Eckhard Hitzer
Special Affine Fourier Transform for Space-Time Algebra Signals. CGI (2021)
Eckhard Hitzer, Werner Benger, Manfred Niederwieser, Ramona Baran, Frank Steinbacher
Strip adjustment of airborne laserscanning data with conformal geometric algebra. SCIS/ISIS (2020)
Eckhard Hitzer, Dietmar Hildenbrand
Cubic Curves and Cubic Surfaces from Contact Points in Conformal Geometric Algebra. CGI (2019)
Eckhard Hitzer, Stephen J. Sangwine
Multivector and multivector matrix inverses in real Clifford algebras. Appl. Math. Comput. 311 (2017)
Robert Benjamin Easter, Eckhard Hitzer
Double Conformal Geometric Algebra for Quadrics and Darboux Cyclides. CGI (Short Papers) (2016)
Roxana Bujack, Jens Kasten, Ingrid Hotz, Gerik Scheuermann, Eckhard Hitzer
Moment invariants for 3D flow fields via normalization. PacificVis (2015)
Roxana Bujack, Ingrid Hotz, Gerik Scheuermann, Eckhard Hitzer
Moment Invariants for 2D Flow Fields via Normalization in Detail. IEEE Trans. Vis. Comput. Graph. 21 (8) (2015)
Roxana Bujack, Mario Hlawitschka, Gerik Scheuermann, Eckhard Hitzer
Customized TRS invariants for 2D vector fields via moment normalization. Pattern Recognit. Lett. 46 (2014)
Roxana Bujack, Ingrid Hotz, Gerik Scheuermann, Eckhard Hitzer
Moment Invariants for 2D Flow Fields Using Normalization. PacificVis (2014)
Eckhard Hitzer
Quaternion Fourier Transform on Quaternion Fields and Generalizations. CoRR (2013)
Eckhard Hitzer
Non-constant bounded holomorphic functions of hyperbolic numbers - Candidates for hyperbolic activation functions. CoRR (2013)
Eckhard Hitzer, Stephen J. Sangwine
The Orthogonal 2D Planes Split of Quaternions and Steerable Quaternion Fourier Transformations. CoRR (2013)
Eckhard Hitzer
KamiWaAi - Interactive 3D Sketching with Java Based on Cl(4, 1) Conformal Model of Euclidean Space. CoRR (2013)
Eckhard Hitzer, Tohru Nitta, Yasuaki Kuroe
Applications of Clifford's Geometric Algebra CoRR (2013)
Roxana Bujack, Gerik Scheuermann, Eckhard Hitzer
Detection of Outer Rotations on 3D-Vector Fields with Iterative Geometric Correlation and its Efficiency. CoRR (2013)
Eckhard Hitzer
New views of crystal symmetry guided by profound admiration of the extraordinary works of Grassmann and Clifford. CoRR (2013)
Eckhard Hitzer
New Views of Crystal Symmetry. CoRR (2013)
Eckhard Hitzer
Geometric operations implemented by conformal geometric algebra neural nodes. CoRR (2013)
Eckhard Hitzer
Clifford Fourier-Mellin transform with two real square roots of -1 in Cl(p, q), p+q=2. CoRR (2013)
Eckhard Hitzer
OPS-QFTs: A new type of quaternion Fourier transforms based on the orthogonal planes split with one or two general pure quaternions. CoRR (2013)
Eckhard Hitzer
Quaternionic Fourier-Mellin Transform. CoRR (2013)
Eckhard Hitzer
Algebraic foundations of split hypercomplex nonlinear adaptive filtering. CoRR (2013)