Noise Estimation and Type Identification in Natural Scene and Medical Images using Deep Learning Approaches

Table 4

Description of data acquisition.

S. no.	Noise type	No. of natural images	No. of medical images
1.	Gaussian	44 images with noise levels:1%, 2%, 3%, 4%, and 5%	109 images with noise levels:1%, 2%, 3%, 4%, and 5%
2.	Motion	44 images with noise levels:1%, 2%, 3%, 4%, and 5%	118 images with noise levels:1%, 2%, 3%, 4%, and 5%
3.	Poisson	44 images with noise levels:1%, 2%, 3%, 4%, and 5%	71 images with noise levels:1%, 2%, 3%, 4%, and 5%
4.	Salt-and-pepper	44 images with noise levels:1%, 2%, 3%, 4%, and 5%	139 images with noise levels:1%, 2%, 3%, 4%, and 5%
5.	Speckle	44 images with noise levels:1%, 2%, 3%, 4%, and 5%	141 images with noise levels:1%, 2%, 3%, 4%, and 5%
Total images		1,100	2,890