36th Computer Graphics International Conference, CGI 2019, Calgary, AB, Canada, June 17–20, 2019 : proceedings
ISBN
9783030225131
ISBN (electronic)
9783030225148
Series
Lecture Notes in Computer Science
Event
36th Computer Graphics International Conference
Pages (from-to)
511-522
Publisher
Cham: Springer
Organisations
Faculty of Science (FNWI) - Informatics Institute (IVI)
Abstract
This paper introduces a novel and matrix-free implementation of the widely used Levenberg-Marquardt algorithm, in the language of Geometric Algebra. The resulting algorithm is shown to be compact, geometrically intuitive, numerically stable and well suited for efficient GPU implementation. An implementation of the algorithm and the examples in this paper are publicly available.