激光与光电子学进展, 2018, 55 (2): 021007, 网络出版: 2018-09-10
彩色图像质量评价的广义平均池化策略 
下载： 953次
General Mean Pooling Strategy for Color Image Quality Assessment
图 & 表
图 1. TID2013数据库中的一幅参考图像和两幅不同程度的失真图像。(a)参考图像;(b)失真图像(EMSE=76.54,RPSNR=29.29);(c)失真图像(EMSE=0.88,RPSNR=48.68)
Fig. 1. Reference image and distorted images of varying degrees in TID2013 database. (a) Reference image; (b) distorted image (EMSE=76.54, RPSNR=29.29); (c) distorted image (EMSE=0.88, RPSNR=48.68)
图 2. SROCC值随r变化的曲线图。(a)广义平均池化策略1;(b)广义平均池化策略2
Fig. 2. SROCC curves varying with r. (a) General mean pooling strategy 1; (b) general mean pooling strategy 2
图 3. SROCC值随ω变化的网状图。(a) GM-C-SSIM2的SROCC值随ω2、ω3的变化;(b) GM-C-GSSIM2的SROCC值随ω2、ω3的变化;(c) GM-C-FSIM2的SROCC值随ω1、ω2的变化
Fig. 3. SROCC mesh graphs varying with ω. (a) Variation in SROCC of GM-C-SSIM2 with ω2 and ω3; (b) variation in SROCC of GM-C-GSSIM2 with ω2 and ω3; (c) variation in SROCC of GM-C-FSIM2 with ω1 and ω2
图 4. 各个评价算法在TID2013数据库中的客观评价得分与MOS之间的散点图。(a) C-SSIM;(b) C-GSSIM;(c) C-FSIM;(d) GM-C-SSIM1;(e) GM-C-GSSIM1;(f) GM-C-FSIM1;(g) GM-C-SSIM2;(h) GM-C-GSSIM2;(i) GM-C-FSIM2
Fig. 4. Scatter plots between objective scores and MOS of each evaluation algorithm in TID2013 database. (a) C-SSIM; (b) C-GSSIM; (c) C-FSIM; (d) GM-C-SSIM1; (e) GM-C-GSSIM1; (f) GM-C-FSIM1; (g) GM-C-SSIM2; (h) GM-C-GSSIM2; (i) GM-C-FSIM2
表 1IQA指标在TID2013数据库中的性能比较
Table1. Performance comparison of IQA in TID2013 database
|
马月梅, 陈海英, 刘国军. 彩色图像质量评价的广义平均池化策略[J]. 激光与光电子学进展, 2018, 55(2): 021007. Yuemei Ma, Haiying Chen, Guojun Liu. General Mean Pooling Strategy for Color Image Quality Assessment[J]. Laser & Optoelectronics Progress, 2018, 55(2): 021007.
PDF全文
