Title :
Image coordinate transformation based on DIV-CURL vector splines
Author :
Chen, Fang ; Suter, David
Author_Institution :
Dept. of Electr. & Comput. Syst. Eng., Monash Univ., Clayton, Vic., Australia
Abstract :
We present a vector spline technique for vector field reconstruction. These vector splines are based on an energy minimization functional, which involves the divergence and the rotational fields of the approximated vector. This technique can be used to determine the underlying coordinate transformation in image mapping
Keywords :
functional equations; image processing; minimisation; splines (mathematics); vectors; DIV-CURL vector splines; divergence; energy minimization functional; image coordinate transformation; image mapping; rotational fields; vector field reconstruction; Computer vision; Facial animation; Image processing; Image reconstruction; Image registration; Interpolation; Power engineering and energy; Scattering; Smoothing methods; Systems engineering and theory;
Conference_Titel :
Pattern Recognition, 1998. Proceedings. Fourteenth International Conference on
Conference_Location :
Brisbane, Qld.
Print_ISBN :
0-8186-8512-3
DOI :
10.1109/ICPR.1998.711194