Wrapping phase repair method based on Tsallis Relative Entropy evaluation

Leqian KANG; Pengcheng YANG; Qiujuan LÜ; Liping LIAN; Xindong ZHU

doi:10.37188/OPE.20243208.1130

Optics and Precision Engineering, Volume. 32, Issue 8, 1130(2024)

Wrapping phase repair method based on Tsallis Relative Entropy evaluation

Leqian KANG1... Pengcheng YANG1,*, Qiujuan LÜ2, Liping LIAN1,3 and Xindong ZHU4 |Show fewer author(s)

Author Affiliations

¹School of Mechanical and Electrical Engineering， Xi'an Polytechnic University，Xi'an70048， China

²Department of Basic， Rocket Force University of Engineering， Xi'an71005， China

³College of Optoelectronic Engineering， Chongqing University， Chongqing400040， China

⁴Ministry of Education Key Laboratory for Nonequilibrium Synthesis and Modulation of Condensed Matter， School of Physics， Xi'an Jiaotong University， Xi'an71009， China

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Figures & Tables(21)

Fig. 1. Tsallis Relative Entropy phase evaluation method flow

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Fig. 2. Phase-shifting interferogram

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Fig. 3. Wrapped phase map

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Fig. 4. Phase quality evaluation results

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Fig. 5. Repair results after evaluating phase quality by different algorithms

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Fig. 6. Figure 5 Partial Enlarged View

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Fig. 7. Phase comparison of pixels in line 165

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Fig. 8. Phase comparison of pixels in line 240

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Fig. 9. Phase comparison of pixels in line 330

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Fig. 10. Phase-shifting interferogram

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Fig. 11. Wrapped phase map

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Fig. 12. Phase quality evaluation results

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Fig. 13. Repair results after evaluating phase quality using different algorithms

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Fig. 14. Figure 13 Partial Enlarged View

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Fig. 15. Phase comparison of pixels in line 150

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Fig. 16. Phase comparison of pixels in line 205

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Fig. 17. Phase comparison of pixels in line 285

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Table 1. Parameters used by each method
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Table 1. Parameters used by each method
方法名称参数选取
PDV $T_{P D V} = 1.3$
调制度 $T_{M} = 0.2$
Tsallis相对熵 $q = 0.8 T_{T s a l l i s} = 86$

Table 2. Comparison of overall values
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Table 2. Comparison of overall values
方法残差点数减少残差点数占比
原图 475
PDV 472 0.42%
调制度 380 19.83%
Tsallis相对熵 238 49.79%

Table 3. The second set of experiments used parameters
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Table 3. The second set of experiments used parameters
方法名称参数选取
PDV $T_{P D V} = 1.2$
调制度 $T_{M} = 0.2$
Tsallis相对熵 $q = 0.8 T_{T s a l l i s} = 112$

Table 4. Comparison of overall values
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Table 4. Comparison of overall values
方法残差点数减少残差点数占比
原图 340
PDV 340 0.00%
调制度 350 -2.94%
Tsallis相对熵 209 38.53%

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Leqian KANG, Pengcheng YANG, Qiujuan LÜ, Liping LIAN, Xindong ZHU. Wrapping phase repair method based on Tsallis Relative Entropy evaluation[J]. Optics and Precision Engineering, 2024, 32(8): 1130

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