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author:

Lin, Liqun (Lin, Liqun.) [1] | Yang, Jing (Yang, Jing.) [2] | Wang, Zheng (Wang, Zheng.) [3] | Zhou, Liping (Zhou, Liping.) [4] | Chen, Weiling (Chen, Weiling.) [5] | Xu, Yiwen (Xu, Yiwen.) [6]

Indexed by:

EI

Abstract:

Video coding technology makes the required storage and transmission bandwidth of video services decrease by reducing the bitrate of the video stream. However, the compressed video signals may involve perceivable information loss, especially when the video is overcompressed. In such cases, the viewers can observe visually annoying artifacts, namely, Perceivable Encoding Artifacts (PEAs), which degrade their perceived video quality. To monitor and measure these PEAs (including blurring, blocking, ringing and color bleeding), we propose an objective video quality metric named Saliency-Aware Artifact Measurement (SAAM) without any reference information. The SAAM metric first introduces video saliency detection to extract interested regions and further splits these regions into a finite number of image patches. For each image patch, the data-driven model is utilized to evaluate intensities of PEAs. Finally, these intensities are fused into an overall metric using Support Vector Regression (SVR). In experiment section, we compared the SAAM metric with other popular video quality metrics on four publicly available databases: LIVE, CSIQ, IVP and FERIT-RTRK. The results reveal the promising quality prediction performance of the SAAM metric, which is superior to most of the popular compressed video quality evaluation models. © 2021 by the authors. Licensee MDPI, Basel, Switzerland.

Keyword:

Digital storage Encoding (symbols) Image compression Network coding Quality control Video signal processing

Community:

  • [ 1 ] [Lin, Liqun]Fujian Key Lab for Intelligent Processing and Wireless Transmission of Media Information, College of Physics and Information Engineering, Fuzhou University, Fuzhou; 350002, China
  • [ 2 ] [Yang, Jing]Fujian Key Lab for Intelligent Processing and Wireless Transmission of Media Information, College of Physics and Information Engineering, Fuzhou University, Fuzhou; 350002, China
  • [ 3 ] [Wang, Zheng]Fujian Key Lab for Intelligent Processing and Wireless Transmission of Media Information, College of Physics and Information Engineering, Fuzhou University, Fuzhou; 350002, China
  • [ 4 ] [Zhou, Liping]Fujian Key Lab for Intelligent Processing and Wireless Transmission of Media Information, College of Physics and Information Engineering, Fuzhou University, Fuzhou; 350002, China
  • [ 5 ] [Chen, Weiling]Fujian Key Lab for Intelligent Processing and Wireless Transmission of Media Information, College of Physics and Information Engineering, Fuzhou University, Fuzhou; 350002, China
  • [ 6 ] [Xu, Yiwen]Fujian Key Lab for Intelligent Processing and Wireless Transmission of Media Information, College of Physics and Information Engineering, Fuzhou University, Fuzhou; 350002, China

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Source :

Sensors

ISSN: 1424-8220

Year: 2021

Issue: 19

Volume: 21

3 . 8 4 7

JCR@2021

3 . 4 0 0

JCR@2023

ESI HC Threshold:117

JCR Journal Grade:2

CAS Journal Grade:3

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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