Dual-Core Adaptive NLM Image Denoising Algorithm Based on Variable-Size Window and Neighborhood Multifeatures

Table 3

Evaluation value of a denoise method.

Denoise method	NIQE value	Expert rated values
Original noisy image	5.72	67
Traditional NLM	6.75	72
Gaussian kernel NLM	6.85	75
Literature [12] method	7.46	81
Literature [13] method	7.57	83
Literature [14] method	7.38	80
Literature [15] method	7.61	84
Algorithms in this paper	7.82	87