On exponential convergence of Gegenbauer interpolation and spectral differentiation.

Ziqing Xie Li-Lian Wang Xiaodan Zhao

Published in: Math. Comput. (2013)

Keyphrases

spectral domain
image interpolation
convergence rate
convergence speed
interpolation method
interpolation methods
convergence analysis
spectral characteristics
image processing
objective function
hyperspectral
hyperspectral images
iterative algorithms
global convergence
linear interpolation