Title :
Uncertainty, eigenvalue problems and filter design
Author_Institution :
University of Aston, Birmingham
Abstract :
Finite forms of the two common eigenvalue problems associated with the uncertainty principle are introduced. The results are extended to two dimensions and it is shown that feature extraction filters produced using these methods are effective in the processing of natural images.
Keywords :
Eigenvalues and eigenfunctions; Feature extraction; Gabor filters; Image processing; Image sampling; Oscillators; Partial differential equations; Power harmonic filters; Signal processing; Uncertainty;
Conference_Titel :
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '84.
DOI :
10.1109/ICASSP.1984.1172473
