Ognyan Kounchev

Publication Activity (10 Years)

Years Active: 2003-2023
Publications (10 Years): 8

Top Topics

Error Estimates

Top Venues

J. Comput. Appl. Math.

J. Approx. Theory

Publications

Zhana Kuncheva, Ognyan Kounchev
Spectral properties of the Laplacian of temporal networks following a constant block Jacobi model. CoRR (2023)
Ognyan Kounchev, Hermann Render, Tsvetomir Tsachev
Fast algorithms for interpolation with L-splines for differential operators L of order 4 with constant coefficients. J. Comput. Appl. Math. 422 (2023)
Ognyan Kounchev, Hermann Render, Tsvetomir Tsachev
Error estimates for harmonic and biharmonic interpolation splines with annular geometry. CoRR (2022)
Ognyan Kounchev, Hermann Render
Error estimates for interpolation with piecewise exponential splines of order two and four. J. Comput. Appl. Math. 391 (2021)
Ognyan Kounchev, Hermann Render, Tsvetomir Tsachev
Fast algorithms for interpolation with L-splines for differential operators L of order 4 with constant coefficients. CoRR (2021)
Ognyan Kounchev, Georgi Simeonov, Zhana Kuncheva
The TVBG-SEIR spline model for analysis of COVID-19 spread, and a Tool for prediction scenarios. CoRR (2020)
Ognyan Kounchev, Hermann Render
Error bounds for interpolation with piecewise exponential splines of order two and four. CoRR (2020)
Ognyan Kounchev, Hermann Render
Interpolation of data functions on parallel hyperplanes. J. Approx. Theory 246 (2019)
Ognyan Kounchev, Damyan Kalaglarsky
Compressive sensing for polyharmonic subdivision wavelets with applications to image analysis. CompSysTech (2012)
Ognyan Kounchev, Damyan Kalaglarsky
Quantization opportunities for polyharmonic subdivision wavelets applied to astronomical images. CompSysTech (2011)
Ognyan Kounchev, Damyan Kalaglarsky, Milcho Tsvetkov
Polyharmonic Daubechies type wavelets in Image Processing and Astronomy, II CoRR (2010)
Ognyan Kounchev, Damyan Kalaglarsky
Polyharmonic Daubechies type wavelets in image processing and astronomy, I. CompSysTech (2010)
J. M. Aldaz, Ognyan Kounchev, Hermann Render
Bernstein operators for extended Chebyshev systems. Appl. Math. Comput. 217 (2) (2010)
Ognyan Kounchev, Damyan Kalaglarsky
Polyharmonic Daubechies type wavelets in Image Processing and Astronomy, I CoRR (2010)
Ognyan Kounchev, Damyan Kalaglarsky, Milcho Tsvetkov
Polyharmonic Daubechies type wavelets in image processing and astronomy, II. CompSysTech (2010)
J. M. Aldaz, Ognyan Kounchev, Hermann Render
Shape preserving properties of generalized Bernstein operators on Extended Chebyshev spaces. Numerische Mathematik 114 (1) (2009)
Ognyan Kounchev, Hermann Render
On a new multivariate sampling paradigm and a polyspline Shannon function CoRR (2008)
Ognyan Kounchev, Hermann Render
for a®0. Numer. Algorithms 44 (3) (2007)
J. M. Aldaz, Ognyan Kounchev, Hermann Render
On real-analytic recurrence relations for cardinal exponential B-splines. J. Approx. Theory 145 (2) (2007)
Ognyan Kounchev, Hermann Render
and their limits. Math. Comput. 74 (252) (2005)
Ognyan Kounchev, Hermann Render
Cardinal interpolation with polysplines on annuli. J. Approx. Theory 137 (1) (2005)
Ognyan Kounchev, Michael J. Wilson
Application of PDE Methods to Visualization of Heart Data. IMA Conference on the Mathematics of Surfaces (2003)