Title
Real time image rotation using B-spline interpolation on FPGA's board
Abstract
The aim of our work is to realize the implementation of a real-time image rotation on FPGA's board. The method we used is based on a B-spline interpolator. The integration capicity of FPGAs is relatively weak, so the difficulty in this problem is to determine the right coding of the rotation filter while keeping a good accuracy on filtering output. In this article, we remind a few definitions about B-spline functions and we present how we use B-spline interpolation for the image rotation problem. Then, we describe the way we calculate probability density function of the output error in order to determine the filter data coding.
Year
Venue
Keywords
1998
EUSIPCO
field programmable gate arrays,filtering theory,image coding,interpolation,probability,b-spline functions,b-spline interpolation,fpga board,filter data coding,filtering output,image rotation problem,integration capicity,output error,probability density function,real-time image rotation,rotation filter coding,real time,encoding,spline function,filtering,spline interpolation,real time systems
Field
DocType
ISBN
Nearest-neighbor interpolation,Spline interpolation,Interpolation,Stairstep interpolation,Algorithm,Filter (signal processing),Theoretical computer science,Demosaicing,Linear interpolation,Mathematics,Bilinear interpolation
Conference
978-960-7620-06-4
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Berthaud, C.100.34
Bourennane, E.200.34
Michel Paindavoine311521.70
Milan, C.400.34