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» Optimized Compact-Support Interpolation Kernels
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TSP
2012
12 years 11 days ago
Optimized Compact-Support Interpolation Kernels
Abstract—In this paper, we investigate the problem of designing compact-support interpolation kernels for a given class of signals. By using calculus of variations, we simplify t...
Ramtin Madani, Ali Ayremlou, Arash Amini, Farrokh ...
ICASSP
2011
IEEE
12 years 8 months ago
Compact support kernels based time-frequency distributions: Performance evaluation
This paper presents two new time-frequency distributions based on kernels with compact support (KCS) namely the separable CB (SCB) and the polynomial CB (PCB) TFDs. The implementa...
Mansour Abed, Adel Belouchrani, Mohamed Cheriet, B...
TIP
1998
157views more  TIP 1998»
13 years 4 months ago
Reproducing kernel Hilbert space method for optimal interpolation of potential field data
—An error in the theoretical derivations leading up to the main equation of the above correspondence by Prost et al. is pointed out, and corrections are presented. Due to the err...
Jonathan S. Maltz, Robert De Mello Koch, Andrew Wi...
WSCG
2004
157views more  WSCG 2004»
13 years 6 months ago
Efficient Implementation of Higher Order Image Interpolation
This work presents a new method of fast cubic and higher order image interpolation. The evaluation of the piecewise n-th order polynomial kernels is accelerated by transforming th...
Roland Perko, Horst Bischof
ICIP
2005
IEEE
14 years 6 months ago
Interpolation by asymmetric, two-dimensional cubic convolution
This paper formulates a two-dimensional, piecewise-cubic interpolator that accounts for non-separable and rotationally asymmetric scene statistics. The resulting kernel has five p...
Jiazheng Shi, Stephen E. Reichenbach