Evaluation of Cultural Value Validity of Digital Media Art Based on Locally Weighted Fitting Algorithm

Table 2

Evaluation results of algorithms based on different image distortion levels.

MOS value	Distortion level	Indicators	PSNR	PSNRg	M_SVD	M_SVDg	SSIM
[0, 21]	Low distortion	RMSE	0.279 2	0.273 1	0.272 9	0.266 7	0.257 4
		CC	0.999 0	0.999 1	0.999 1	0.999 1	0.999 2
		SROCC	0.996 3	0.997 2	0.997 2	0.996 8	0.997 1
[21, 49]	General distortion	RMSE	6.048 3	5.544 7	6.372 0	5.876 8	4.717 0
		CC	0.739 7	0.787 0	0.705 3	0.756 6	0.851 2
		SROCC	0.744 6	0.783 2	0.691 8	0.745 9	0.854 9
[49, 85]	High distortion	RMSE	7.095 0	6.389 0	6.554 3	6.918 5	6.598 4
		CC	0.446 0	0.592 0	0.562 4	0.488 1	0.554 2
		SROCC	0.371 5	0.565 5	0.520 8	0.560 1	0.538 7