Objective No-Reference Video Quality Assessment Method Based on Spatio-Temporal Pixel Analysis

Wyllian B. da SILVA, Keiko V. O. FONSECA, Alexandre de A. P. POHL

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Summary :

Digital video signals are subject to several distortions due to compression processes, transmission over noisy channels or video processing. Therefore, the video quality evaluation has become a necessity for broadcasters and content providers interested in offering a high video quality to the customers. Thus, an objective no-reference video quality assessment metric is proposed based on the sigmoid model using spatial-temporal features weighted by parameters obtained through the solution of a nonlinear least squares problem using the Levenberg-Marquardt algorithm. Experimental results show that when it is applied to MPEG-2 streams our method presents better linearity than full-reference metrics, and its performance is close to that achieved with full-reference metrics for H.264 streams.

Publication
IEICE TRANSACTIONS on Information Vol.E98-D No.7 pp.1325-1332
Publication Date
2015/07/01
Publicized
2015/04/03
Online ISSN
1745-1361
DOI
10.1587/transinf.2014EDP7155
Type of Manuscript
PAPER
Category
Image Processing and Video Processing

Authors

Wyllian B. da SILVA
  Federal University of Santa Catarina (UFSC)
Keiko V. O. FONSECA
  Federal University of Technology-Paraná (UTFPR)
Alexandre de A. P. POHL
  Federal University of Technology-Paraná (UTFPR)

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