Figure 8From: Efficiency analysis of color image filteringGreen component of noisy image # 14 (a), the map of σ2 HVS-M lm for noisy image (b), the map of σ2 HVS-M lm for filtered image (c), the ratio map in binary form, black if σ2 HVS-M fi lm / σ2 HVS-M or lm < 1.5 and white otherwise (d).Back to article page