First beta version of new Clifford Multivector Toolbox for MATLAB


Project Information (http://clifford-multivector-toolbox.sourceforge.net/)

This is the Clifford Multivector Toolbox project (“clifford-multivector-toolbox”). This project is hosted by SourceForge.net. The project team describes it as:

This is a toolbox (software library) for computing with matrices of Clifford algebra multivectors Continue reading

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K. Tachibana: Quaternions and Geometric Algebra applied to Computational Intelligence (video lecture, Japanese)


Title: “Quaternions and Geometric Algebra applied to Computational Intelligence.” (Japanese)
YouTube: https://www.youtube.com/watch?v=hfnkAsfHhiw Continue reading

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M. Pedone et al: Quaternion Wiener Deconvolution for Noise Robust Color Image Registration


by Matteo Pedone, Eduardo Bayro-Corrochano, Jan Flusser, and Janne Heikkilä, IEEE SIGNAL PROCESSING LETTERS, VOL. 22, NO. 9, pp. 1278 – 1282, SEPTEMBER 2015, DOI: 10.1109/LSP.2015.2398033.

Abstract—In this letter, we propose a global method for registering color images with respect to translation. Continue reading

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Video lecture on Colour Image Processing with Hypercomplex Algebra, S. Sangwine, 09 March 2015, Kogakuin University Tokyo, Japan


“Colour Image Processing with Hypercomplex Algebra” (YouTube movie*) by Dr. Steve Sangwine (School of Computer Science and Electronic Engineering, University of Essex, United Kingdom), invited presentation on 9th March 2015 (Mo.) 10:30-11:30am, at Kogakuin University, Tokyo, Japan, hosted by Ass. Prof. Dr. Kanta Tachibana. Recorded by Sen. Ass. Prof. Eckhard Hitzer, International Christian University, Tokyo, Japan.
*NOTE: 0min00sec – 1min25sec … Japanese Introduction (Dr. K. Tachibana), 1min25sec – end … English Presentation (Dr. S. Sangwine).
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1st Asian Workshop on Clifford’s Geometric Algebra and Information Technology – AWCGAIT2015, 26-28 Mar. 2015, DUT, Danang, Vietnam


The first Asian Workshop on Clifford’s Geometric Algebra and Information Technology – AWCGAIT2015 Continue reading

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AACA, Contents of Vol. 25, Issue 1


Necessary and Sufficient Conditions for First Order Differential Operators to be Associated with a Disturbed Dirac Operator in Quaternionic Analysis

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Tokyo Lecture, 04 Mar. 2015, by S. Sangwine (University of Essex) on Colour Image Processing with Hypercomplex Algebra


Time: 4th March 2015 (Wed) 12:50-13:50
Place: International Christian University, Mitaka, Tokyo, Room N-102 (ICU Science Hall, 1st Floor, North Wing)
Title: Colour Image Processing with Hypercomplex Algebra
Speaker: Dr. Steve Sangwine (School of Computer Science and Electronic Engineering, University of Essex, United Kingdom)
Lecture video (related): https://www.youtube.com/watch?v=LpqwdIoWgw0

Abstract:
The author has worked on colour image processing since 1992, and has studied hypercomplex algebras Continue reading

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