Fig. 4From: Recursive non-local means filter for video denoisingComparison of denoised frame 92 from the Salesman sequence with σ n =40. a Original frame. b Corrupted frame. c SNLM. d BM3D. e VBM3D. f RNLM (BMA). The RNLM method appears to preserve the background details better than the other methodsBack to article page