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Une métrique psychovisuelle d'évaluation de la qualité des images couleur intégrant les effets de masquage inter-canal
| Content Provider | Semantic Scholar |
|---|---|
| Author | Charrier, Christophe Eude, Thierry |
| Copyright Year | 2003 |
| Abstract | Any process applied to digital images has to be validated by a performance measure. In the compression area, this measure of performance means a quality measure of the reconstructed images. Then, the use of psychophysical tests to measure the quality is quite time consuming. Therefore, many quality metrics have been defined in order to reach a high correlation degree with the human judgment. In this paper, a perceptually tuned metric based on a wavelet transform and a measure of the intraand inter-channel visual masking effect is developed. A performance measure is then computed in terms of correlation and robustness to the kind of image. |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | http://documents.irevues.inist.fr/bitstream/handle/2042/13764/A462.pdf?sequence=1 |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |