• Laser & Optoelectronics Progress
  • Vol. 57, Issue 4, 041003 (2020)
Xiaodong Bai, Qin Shu*, Xiaoyan Du, and Yanqin Huang
Author Affiliations
  • College of Electrical Engineering, Sichuan University, Chengdu, Sichuan 610065, China
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    DOI: 10.3788/LOP57.041003 Cite this Article Set citation alerts
    Xiaodong Bai, Qin Shu, Xiaoyan Du, Yanqin Huang. Improved Adaptive Bilateral Filtering Algorithm[J]. Laser & Optoelectronics Progress, 2020, 57(4): 041003 Copy Citation Text show less
    Processing of Lena image. (a) Lena image with Gauss white noise; (b) normalized noise standard deviation
    Fig. 1. Processing of Lena image. (a) Lena image with Gauss white noise; (b) normalized noise standard deviation
    Comparison of denoising results of Lena image. (a) Original image; (b) noisy image; (c) denoising result of method in Ref.[10]; (d) denoising result of proposed method; (e) local image in Fig. 2 (a); (f) local image in Fig. 2 (b); (g) local image in Fig. 2 (c); (h) local image in Fig. 2 (d)
    Fig. 2. Comparison of denoising results of Lena image. (a) Original image; (b) noisy image; (c) denoising result of method in Ref.[10]; (d) denoising result of proposed method; (e) local image in Fig. 2 (a); (f) local image in Fig. 2 (b); (g) local image in Fig. 2 (c); (h) local image in Fig. 2 (d)
    Comparison of peppers image denoising results. (a) Original image; (b)noisy image; (c) denoising result of Ref. [10]; (d) denoising result of proposed method; (e) local image in Fig. 3 (a); (f) local image in Fig. 3 (b); (g) local image in Fig. 3(c) ; (h) local image in Fig. 2(d)
    Fig. 3. Comparison of peppers image denoising results. (a) Original image; (b)noisy image; (c) denoising result of Ref. [10]; (d) denoising result of proposed method; (e) local image in Fig. 3 (a); (f) local image in Fig. 3 (b); (g) local image in Fig. 3(c) ; (h) local image in Fig. 2(d)
    Method in Ref. [10]Proposed method
    PSNRSSIMNum of strong noisePSNRSSIMNum of strong noise
    Lena26.5150.662764027.3520.67014903
    σn=30D=0.05Peppers26.9840.669682727.5930.67914687
    Milkdrop28.8100.679867629.0800.680814842
    Lena26.0170.6011169727.0030.65518839
    σn=30D=0.1Peppers26.1410.6261092727.2830.66018632
    Milkdrop27.820.6491330228.2530.65918529
    Lena24.9920.5261146725.9980.59618805
    σn=40D=0.1Peppers24.9560.5291043326.1920.58117994
    Milkdrop26.3910.5361311126.7010.56218023
    Table 1. Comparison of denoising results under different noise conditions
    Xiaodong Bai, Qin Shu, Xiaoyan Du, Yanqin Huang. Improved Adaptive Bilateral Filtering Algorithm[J]. Laser & Optoelectronics Progress, 2020, 57(4): 041003
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