Title :
A new image distortion measure based on wavelet decomposition
Author :
Beghdadi, Azeddine ; Pesquet-Popescu, Beatrice
Author_Institution :
Univ. Paris, France
Abstract :
This paper introduces a novel image distortion measure based on a nonredundant wavelet decomposition. The proposed image quality measure is compared with the PSNR and a previously introduced Wigner-Ville distribution-based measure on some real images and simulated degradations. The obtained results are assessed on the basis of consistency with the subjective quality assessment and the complexity of the measure.
Keywords :
discrete wavelet transforms; distortion measurement; image processing; PSNR; image distortion; nonredundant wavelet decomposition; peak signal-to-noise ratio; Degradation; Distortion measurement; Humans; Image coding; Image quality; Interference; PSNR; Quality assessment; Signal processing; Visual system;
Conference_Titel :
Signal Processing and Its Applications, 2003. Proceedings. Seventh International Symposium on
Print_ISBN :
0-7803-7946-2
DOI :
10.1109/ISSPA.2003.1224745