Shanshan Du, Chao Han. Total Variation Inpainting Algorithm Based on Logarithmic Operation and Additional Directional Gradient Operator[J]. Laser & Optoelectronics Progress, 2019, 56(1): 011005
- Laser & Optoelectronics Progress
- Vol. 56, Issue 1, 011005 (2019)
Fig. 1. wP curves of TV algorithm
Fig. 2. Curve of PSNR
Fig. 3. Curve of time
Fig. 4. wP curves of proposed algorithm
Fig. 5. Curve of PSNR
Fig. 6. Curve of time
Fig. 7. First simulation results. (a) Text image; (b) mask image; (c) TV algorithm; (d) algorithm in Ref. [12]; (e) algorithm in Ref. [18]; (f) proposed method
Fig. 8. Second simulation results. (a) Damaged image; (b) TV algorithm; (c) algorithm in Ref. [12]; (d) algorithm in Ref. [18]; (e) proposed method
Fig. 9. Third simulation results. (a) Fissured image; (b) mask image; (c) TV algorithm; (d) algorithm in Ref. [12]; (e) algorithm in Ref. [18]; (f) proposed method
Fig. 10. Fourth simulation results. (a) Boat; (b) damaged image; (c) TV algorithm; (d) algorithm in Ref. [12]; (e) algorithm in Ref. [18]; (f) proposed method
Fig. 11. Fifth simulation results. (a) Man; (b) damaged image; (c) TV algorithm; (d) algorithm in Ref. [12]; (e) algorithm in Ref. [18]; (f) proposed method
Fig. 12. Sixth simulation results. (a) Texture image; (b) damaged image; (c) n=2000; (d) n=3000; (e) n=5000
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Table 1. Comparison of iteration times and time for four kinds of inpainting algorithms
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Table 2. Comparison of PSNR, iteration times and time for four kinds of inpainting algorithms
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