x k (i) | Ideal pixel i in frame k |
y k (i) | Noisy pixel i in frame k |
\(\hat {x}_{k}(i)\) | Estimated pixel i in frame k |
y k (i) | Lexicographical patch about pixel i in frame k in {y k (·)} |
N | Number of pixels in one frame |
K | Number of frames in input sequence |
L | Number of frames used by 3D NLM to generate one frame output |
M s | NLM search window dimension (M s ×M s ) |
M p | NLM patch dimension (M p ×M p ) |
N s | BMA search window dimension (N s ×N s ) |
N b | BMA block dimension (N b ×N b ) |