- Tytuł:
- Assessment of the spatio-temporal vector median filtering algorithms using colour video quality metrics
- Autorzy:
- Okarma, K.
- Powiązania:
- https://bibliotekanauki.pl/articles/97449.pdf
- Data publikacji:
- 2011
- Wydawca:
- Politechnika Poznańska. Wydawnictwo Politechniki Poznańskiej
- Tematy:
-
Vector Median Filter
VMF
video quality
image quality - Opis:
- In this paper the application of the combined video quality assessment method as well as some other recently developed objective metrics for the analysis of the results of the nonlinear colour video filtering is discussed. The spatio-temporal versions of colour image filtering methods, including the Vector Median Filter, can be obtained using frame-by-frame approach but the proper choice of the spatio-temporal kernel weights and the colour space used during filtration should be based on a reliable video quality assessment. In some earlier papers the combined video quality assessment method has been proposed, which has a highly linear correlation with subjective quality scores and can be extended into the colour version. As the illustration of the problem, some results of the colour video denoising using the spatio-temporal VMF, also in a weighted version, together with the quality assessment results have been presented in the paper.
- Źródło:
-
Computer Applications in Electrical Engineering; 2011, 9; 200-212
1508-4248 - Pojawia się w:
- Computer Applications in Electrical Engineering
- Dostawca treści:
- Biblioteka Nauki
Artykuł