| Gaussian noise (ν=0.01) | Salt-and-pepper noise (3%) | ||||
---|---|---|---|---|---|---|
 | Cameraman | Mandrill | Peppers | Cameraman | Mandrill | Peppers |
Methods | PSNR values | PSNR values | ||||
RTM | 20.2458 | 20.2244 | 20.8964 | 20.3689 | 20.4726 | 20.465 |
RKM | 20.1001 | 20.2059 | 20.7613 | 20.2028 | 20.5158 | 20.4371 |
RdHM | 20.3312 | 20.2564 | 21.0734 | 20.4353 | 20.564 | 20.5085 |
RRM | 20.2346 | 20.1725 | 20.8658 | 20.324 | 20.4288 | 20.4396 |