Title :
Hyperanalytic wavelet packets
Author :
Firoiu, Ioana ; Isar, Dorina ; Boucher, Jean-Marc ; Isar, Alexandru
Author_Institution :
Commun. Dept, Politeh. Univ., Timisoara, Romania
Abstract :
We introduce the hyperanalytic wavelet packets concept and we prove some of their properties: good frequency localization, quasi shift-invariance, quasi analyticity and quasi rotational invariance.
Keywords :
image denoising; image texture; wavelet transforms; frequency localization; hyperanalytic wavelet packets; image processing; quasi shift-invariance; quasirotational invariance; Discrete wavelet transforms; Filters; Frequency; Image processing; Signal analysis; Signal processing; Telecommunications; Wavelet analysis; Wavelet packets; Wavelet transforms;
Conference_Titel :
Intelligent Signal Processing, 2009. WISP 2009. IEEE International Symposium on
Conference_Location :
Budapest
Print_ISBN :
978-1-4244-5057-2
Electronic_ISBN :
978-1-4244-5059-6
DOI :
10.1109/WISP.2009.5286578
