Fig. 1. Overall structure of assessment model

Fig. 2. Single-channel assessment framework based on parallel CNN

Fig. 3. VGG16 network structure

Fig. 4. Influences of blur and noise on visual characteristics of remote sensing images. (a) Original image; (b) image with noise; (c) image with noise once more; (d) image with blur; (e) image with blur once more

Fig. 5. Remote sensing images with different texture complexity. (a) S=9.2784; (b) S=23.1248; (c) S=19.0502; (d) S=14.9255; (e) S=20.1074; (f) S=13.2125; (g) S=23.2592; (h) S=18.7957

Fig. 6. Remote sensing images acquired by QuickBird-2 satellite. (a) Harbor; (b) vegetation; (c) road; (d) buildings

Fig. 7. Overall assessment results by proposed method

Fig. 8. Fitting scatter plot between proposed method and SSIM, PSNR, FSIM. (a) SSIM; (b) PSNR; (c) FSIM

Fig. 9. Fitting curves of DMOS for different assessment methods in LIVEMD dataset. (a) SSIM; (b) proposed method; (c) PSNR; (d) FSIM