Fig. 1. Schematic diagram for ghost imaging denoising method based on mean filtering

Fig. 2. Experimental setup for ghost imaging denoising scheme based on mean filtering

Fig. 3. Comparison between simulation results and experimental results for ghost imaging denoising scheme based on mean filtering

Fig. 4. Image denoising effect under different template sizes

Fig. 5. Three image quality evaluation indexes varying with noise variance under Gaussian noise environment. (a) PSNR; (b) SNR;(c) SSIM

Fig. 6. Three image quality evaluation indexes varying with noise variance under salt and pepper noise environment. (a) PSNR;(b) SNR; (c) SSIM