Ognyan Kounchev

23 papers Journal 18Unranked 5

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	On the critical length conjecture for spherical Bessel functions in CAGD. CoRR Ognyan Kounchev, Hermann Render
2023	J	`jnl`	Fast algorithms for interpolation with L-splines for differential operators L of order 4 with constant coefficients. J. Comput. Appl. Math. Ognyan Kounchev, Hermann Render, Tsvetomir Tsachev
2023	J	`jnl`	Spectral properties of the Laplacian of temporal networks following a constant block Jacobi model. CoRR Zhana Kuncheva, Ognyan Kounchev
2022	J	`jnl`	Error estimates for harmonic and biharmonic interpolation splines with annular geometry. CoRR Ognyan Kounchev, Hermann Render, Tsvetomir Tsachev
2021	J	`jnl`	Error estimates for interpolation with piecewise exponential splines of order two and four. J. Comput. Appl. Math. Ognyan Kounchev, Hermann Render
2021	J	`jnl`	Fast algorithms for interpolation with L-splines for differential operators L of order 4 with constant coefficients. CoRR Ognyan Kounchev, Hermann Render, Tsvetomir Tsachev
2020	J	`jnl`	Error bounds for interpolation with piecewise exponential splines of order two and four. CoRR Ognyan Kounchev, Hermann Render
2020	J	`jnl`	The TVBG-SEIR spline model for analysis of COVID-19 spread, and a Tool for prediction scenarios. CoRR Ognyan Kounchev, Georgi Simeonov, Zhana Kuncheva
2019	J	`jnl`	Interpolation of data functions on parallel hyperplanes. J. Approx. Theory Ognyan Kounchev, Hermann Render
2012	—	`conf`	Compressive sensing for polyharmonic subdivision wavelets with applications to image analysis. CompSysTech Ognyan Kounchev, Damyan Kalaglarsky
2011	—	`conf`	Quantization opportunities for polyharmonic subdivision wavelets applied to astronomical images. CompSysTech Ognyan Kounchev, Damyan Kalaglarsky
2010	J	`jnl`	Bernstein operators for extended Chebyshev systems. Appl. Math. Comput. J. M. Aldaz, Ognyan Kounchev, Hermann Render
2010	J	`jnl`	Polyharmonic Daubechies type wavelets in Image Processing and Astronomy, I CoRR Ognyan Kounchev, Damyan Kalaglarsky
2010	J	`jnl`	Polyharmonic Daubechies type wavelets in Image Processing and Astronomy, II CoRR Ognyan Kounchev, Damyan Kalaglarsky, Milcho Tsvetkov
2010	—	`conf`	Polyharmonic Daubechies type wavelets in image processing and astronomy, I. CompSysTech Ognyan Kounchev, Damyan Kalaglarsky
2010	—	`conf`	Polyharmonic Daubechies type wavelets in image processing and astronomy, II. CompSysTech Ognyan Kounchev, Damyan Kalaglarsky, Milcho Tsvetkov
2009	J	`jnl`	Shape preserving properties of generalized Bernstein operators on Extended Chebyshev spaces. Numerische Mathematik J. M. Aldaz, Ognyan Kounchev, Hermann Render
2008	J	`jnl`	On a new multivariate sampling paradigm and a polyspline Shannon function CoRR Ognyan Kounchev, Hermann Render
2007	J	`jnl`	Convergence of polyharmonic splines on semi-regular grids \mathbb Numer. Algorithms Ognyan Kounchev, Hermann Render
2007	J	`jnl`	On real-analytic recurrence relations for cardinal exponential B-splines. J. Approx. Theory J. M. Aldaz, Ognyan Kounchev, Hermann Render
2005	J	`jnl`	Cardinal interpolation with polysplines on annuli. J. Approx. Theory Ognyan Kounchev, Hermann Render
2005	J	`jnl`	Polyharmonic splines on grids ℤ x aℤ Math. Comput. Ognyan Kounchev, Hermann Render
2003	—	`conf`	Application of PDE Methods to Visualization of Heart Data. IMA Conference on the Mathematics of Surfaces Ognyan Kounchev, Michael J. Wilson