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Fourier analysis of a time-simultaneous two-grid algorithm using a damped Jacobi waveform relaxation smoother for the one-dimensional heat equation.
Christoph Lohmann
Jonas Dünnebacke
Stefan Turek
Published in:
J. Num. Math. (2022)
Keyphrases
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fourier analysis
objective function
k means
frequency domain
segmentation algorithm
computer vision
object recognition
non stationary
matching algorithm
heat equation