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Source: Multimed Tools Appl (2017) 76:1875–1899

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Presentation on theme: "Source: Multimed Tools Appl (2017) 76:1875–1899"— Presentation transcript:

1 Image structure rebuilding technique using fractal dimension on the best match patch searching
Source: Multimed Tools Appl (2017) 76:1875–1899 Authors: Jung-San Lee, Kuo-Jui Wei, and Kai-Rui Wen Speaker: Qun-Feng Zeng Date: 2/23/2017 1 1

2 Notation notation meaning I input image Ω target region Φ
source region : I-Ω δΩ edge of Ω(7*7 pixels) Ψp target patch(7*7 pixels) Ψpj j th patch in the source region

3 Proposed Scheme(1/5) input image image replacement
calculate impainting priority mapping by fractal dimension and patch rotating find the highest priority Ψp

4 Proposed Scheme(2/5)

5 Proposed Scheme(3/5)impainting priority
traditional priority based method structure sparsity difference between Ψp and Ψpj+ higher P(p) higher priority

6 Proposed Scheme(4/5) -FractalDimension
(b)14/64=0.22

7 Proposed Scheme(4/5) -FractalDimension
s=2 s'=1 Nb(s')=14 Nb(s)=6 Nb(s')=14 f=1.223 Nb(s)=8 f=0.807

8 Proposed Scheme(5/5)rotating

9 Experiment Results(1/6)
9 9

10 Experiment Results(2/6)
10 10

11 Experiment Results(3/6)
11 11

12 Experiment Results(4/6)
12 12

13 Experiment Results(5/6)
13 13

14 Experiment Results(6/6)
14 14

15 Reference (d)Agrawal A, Goyal P, and Diwakar S (2010)BFast and enhanced algorithm for exemplar based image inpainting,2010 Fourth Pacific-Rim Symposium on Image and Video Technology, pp (e)Florinabel DJ, Juliet SE, Sadasivam V (2011) Combined frequency and spatial domain-based patchpropagation for image completion. Comput Graph 35:1051–1062 (f)Wu X, Liu N and Song Y (2013)BImage inpainting algorithm based on adaptive template direction,2013 6th International Congress on Image and Signal Processing, vol. 01, pp 15 15

16 Conclusions This paper finds an effective match patch by fractal dimension. Experimental results demonstrated the proposed method can repair the stains with satisfactory quality. 16 16


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