TY - GEN
T1 - Full-reference metrics multidistortional analysis
AU - Ieremeiev, Oleg
AU - Lukin, Vladimir
AU - Ponomarenko, Nikolay
AU - Egiazarian, Karen
N1 - jufoid=84313
EXT="Ponomarenko, Nikolay"
EXT="Lukin, Vladimir"
PY - 2017
Y1 - 2017
N2 - This paper is devoted to analysis and further improvement of full-reference metrics of image visual quality. The effectiveness of a metric is characterized by the rank correlation factors between the obtained array of mean opinion scores (MOS) and the corresponding array of given metric values. This allows to determine the correspondence of a considered metric to a human visual system (HVS). Results obtained on the database TID2013 show that Spearman correlation for the best existing metrics (PSNRHMA, FSIM, SFF, etc.) does not exceed 0.85. In this paper, extended verification tools that allow to detect the shortcomings of the metrics taking into account combined distortions is proposed. An example for further improvement of the PSNRHMA metric is presented.
AB - This paper is devoted to analysis and further improvement of full-reference metrics of image visual quality. The effectiveness of a metric is characterized by the rank correlation factors between the obtained array of mean opinion scores (MOS) and the corresponding array of given metric values. This allows to determine the correspondence of a considered metric to a human visual system (HVS). Results obtained on the database TID2013 show that Spearman correlation for the best existing metrics (PSNRHMA, FSIM, SFF, etc.) does not exceed 0.85. In this paper, extended verification tools that allow to detect the shortcomings of the metrics taking into account combined distortions is proposed. An example for further improvement of the PSNRHMA metric is presented.
KW - Full-reference metrics
KW - Image visual quality assessment
KW - Metrics analysis
KW - Metrics verification
KW - Multiple distortions
U2 - 10.2352/ISSN.2470-1173.2017.13.IPAS-202
DO - 10.2352/ISSN.2470-1173.2017.13.IPAS-202
M3 - Conference contribution
AN - SCOPUS:85040625876
T3 - Electronic Imaging
SP - 27
EP - 35
BT - Image Processing: Algorithms and Systems XV
T2 - IS&T International Symposium on Electronic Imaging
Y2 - 1 January 2000
ER -