[1] Z Chen, H Z Jiang, X Chen, et al. Measurement of surface defects of optical elements using digital holography. Optics and Precision Engineering, 25, 576-583(2017).
[2] M C Sun, T X Ma, Y M Song, et al. Automatic registration of optical and SAR remote sensingimage based on phase feature. Optics and Precision Engineering, 29, 616-627(2021).
[3] F Maier, D Fuentes, J S Weinberg, et al. Robust phase unwrapping for MR temperature imaging using a magnitude-sorted list, multi-clustering algorithm. Magnetic Resonance in Medicine, 73, 1662-1668(2015).
[4] Y M Wang, D Huang, Y Su, et al. Two-dimensional phase unwrapping in Doppler Fourier domain optical coherence tomography. Optics Express, 24, 26129-26145(2016).
[5] Z H Zhang, W Liu, G D Liu, et al. Overview of the development and application of 3D vision measurement technology. Journal of Image and Graphics, 26, 1483-1502(2021).
[6] Y M Wang, Z H Zhang, N Gao. Review on three-dimensional surface measurement of specular objects based on full-field fringe reflection. Optics and Precision Engineering, 26, 1014-1027(2018).
[7] J Zhao, Y Zhou, J W Zhao, et al. Precision position measurement of pmslm based on apfft and temporal sinusoidal fringe pattern phase retrieval. IEEE Transactions on Industrial Informatics, 16, 7591-7601(2020).
[8] G Rao, X D Yang, H B Yu, et al. Fringe-projection-based normal direction measurement and adjustment for robotic drilling. IEEE Transactions on Industrial Electronics, 67, 9560-9570(2020).
[9] D R Iskander, P Wachel, P N Simpson, et al. Principles of operation, accuracy and precision of an eye surface profiler. Ophthalmic Physiol Optics, 36, 266-278(2016).
[10] Z H Zhang. Review of single-shot 3D shape measurement by phase calculation-based fringe projection techniques. Optics and Lasers in Engineering, 50, 1097-1106(2012).
[11] J M Huntley, H O Saldner. Error-reduction methods for shape measurement by temporal phase unwrapping. Optical Society of America A, 14, 3188-3196(1997).
[12] A G Marrugo, F Gao, S Zhang. State-of-the-art active optical techniques for three-dimensional surface metrology: A review [Invited]. Journal of the Optical Society of America A, 37, 60-77(2020).
[13] S Zhang. Absolute phase retrieval methods for digital fringe projection profilometry: A review. Optics and Lasers in Engineering, 107, 28-37(2018).
[14] C Zuo, S J Feng, L Huang, et al. Phase shifting algorithms for fringe projection profilometry: A review. Optics and Lasers in Engineering, 109, 23-59(2018).
[15] C Zuo, L Huang, M L Zhang, et al. Temporal phase unwrapping algorithms for fringe projection profilometry: A comparative review. Optics and Lasers in Engineering, 85, 84-103(2016).
[16] C Zuo, J M Qian, S J Feng, et al. Deep learning in optical metrology: A review. Light Science Applications, 11, 39(2022).
[17] W B Guo, Q C Zhang, Z J Wu. Real-time three-dimensional imaging technique based on phase-shift fringe analysis: A review. Laser and Optoelectronics Progress, 58, 0800001(2021).
[18] V Srinivasan, H C Liu, M Halioua. Automated phase-measuring profilometry of 3D diffuse objects.. Applied Optics, 23, 3105-3108(1984).
[19] X Y Su, G Vonbally, D Vukicevic. Phase-stepping grating profilometry-utilization of intensity modulation analysis in complex objects evaluation. Optics Communications, 98, 141-150(1993).
[20] S Zhang, S-T Yau. High-resolution, real-time 3D absolute coordinate measurement based on a phase-shifting method. Optics Express, 14, 2644-2649(2006).
[21] J G Zhong, J W Weng. Phase retrieval of optical fringe patterns from the ridge of a wavelet transform. Optics Letters, 30, 2560-2562(2005).
[22] X Y Su, W J Chen. Fourier transform profilometry: A review. Optics and Lasers in Engineering, 35, 263-284(2001).
[23] X Y Su, Q C Zhang. Dynamic 3D shape measurement method: A review. Optics and Lasers in Engineering, 48, 191-204(2010).
[24] X Y Su, Q C Zhang, W J Chen. Three-dimensional imaging based on structured illumination. Chinses Journal of Lasers, 41, 0209001(2014).
[25] J M Huntley, H O Saldner. Temporal phase-unwrapping algorithm for automated interferogram analysis. Applied Optics, 32, 3047-3052(1993).
[26] H O Saldner, J M Huntley. Profilometry using temporal phase unwrapping and a spatial light modulator-based fringe projector. Optical Engineering, 36, 610-615(1996).
[27] H O Saldner, J M Huntley. Temporal phase unwrapping: Application to surface profiling of discontinuous objects. Applied Optics, 36, 2770-2775(1997).
[28] J M Huntley, H O Saldner. Shape measurement by temporalphase unwrapping: comparison of unwrapping algorithms. Measurement Science and Technology, 8, 986-992(1997).
[29] H Zhao, W Y Chen, Y S Tan. Phase-unwrapping algorithm for the measurement of three-dimensional object shapes. Applied Optics, 33, 4497-500(1994).
[30] X Peng, Z L Yang, H B Niu. Multi-resolution reconstruction of 3-D image with modified temporal unwrapping algorithm. Optics Communications, 224, 35-44(2003).
[31] S Inokuchi, K Sato, F Matsuda. Range imaging system for 3-d object recognition. International Conference on Computer Vision, 1984, 806-808(1984).
[32] G Sansoni, M Carocci, R Rodella. Three-dimensional vision based on a combination of Gray-code and phase-shift light projection: analysis and compensation of the systematic errors. Applied Optics, 38, 6565-6573(1999).
[33] Q C Zhang, X Y Su, L Q Xiang, et al. 3D shape measurement based on complementary Gray-code light. Optics and Lasers in Engineering, 50, 574-579(2012).
[34] D L Zheng, F P Da. Self-correction phase unwrapping method based on Gray-code light. Optics and Lasers in Engineering, 50, 1130-1139(2012).
[35] D Zheng, F Da, K M Qian, et al. Phase-shifting profilometry combined with Gray-code patterns projection: unwrapping error removal by an adaptive median filter. Optics Express, 25, 4700-4713(2017).
[36] Z J Wu, C Zuo, W B Guo, et al. High-speed three-dimensional shape measurement based on cyclic complementary Gray-code light. Optics Express, 27, 1283-1297(2019).
[37] Z J Wu, W B Guo, Q C Zhang. High-speed three-dimensional shape measurement based on shifting Gray-code light. Optics Express, 27, 22631-22644(2019).
[38] L L Lu, Z J Wu, Q C Zhang. Dynamic three-dimensional shape measurement method based on misaligned Gray-code. Acta Optica Sinica, 42, 0512005(2022).
[39] Z J Wu, W B Guo, Y Y Li, et al. High-speed and high-efficiency three-dimensional shape measurement based on Gray-coded light. Photonics Research, 8, 819-829(2020).
[40] Z J Wu, W B Guo, B Pan, et al. A DIC-assisted fringe projection profilometry for high-speed 3D shape, displacement and deformation measurement of textured surfaces. Optics and Lasers in Engineering, 142, 106614(2021).
[41] Z J Wu, W B Guo, L L Lu, et al. Generalized phase unwrapping method that avoids jump errors for fringe projection profilometry. Optics Express, 29, 27181-27192(2021).
[42] D L Zheng, K M Qian, F P Da, et al. Ternary Gray code-based phase unwrapping for 3D measurement using binary patterns with projector defocusing. Applied Optics, 56, 3660-3665(2017).
[43] X Y He, D L Zheng, K M Qian, et al. Quaternary gray-code phase unwrapping for binary fringe projection profilometry. Optics and Lasers in Engineering, 121, 358-368(2019).
[44] A Zhang, Y Q Gao N Sun, et al. Fringe projection profilometry byternary-gray encoded phase unwrapping method. Optics and Precision Engineering, 30, 518-526(2022).
[45] H R Wang, Z J Wu, Q C Zhang, et al. High-speed three-dimensional shape measurement with time multiplexing coding light. Acta Optica Sinica, 43, 0112003(2023).
[46] J L Li, H J Su, X Y Su. Two-frequency grating usedin phase-measuring profilometry. Applied Optics, 36, 277-280(1997).
[47] C E Towers, D P Towers, J D C Jones. Optimum frequency selection in multifrequency interferometry. Optics Letters, 28, 887-889(2003).
[48] C E Towers, D P Towers, J D C Jones. Absolute fringe order calculation using optimised multi-frequency selection in full-field profilometry. Optics and Lasers in Engineering, 43, 788-800(2005).
[49] Z H Zhang, C E Towers, D P Towers. Time efficient color fringe projection system for 3D shape and color using optimum 3-frequency selection. Optics Express, 14, 6444-6455(2006).
[50] Z H Xu. An algorithm of temporal phase unwrapping. Journal of Sichuan University (Natural Science Edition), 45, 537-540(2008).
[51] K Liu, Y C Wang, D L Lau, et al. Dual-frequency pattern scheme for high-speed 3D shape measurement. Optics Express, 18, 5229-5244(2010).
[52] L L Li. Error analysis and algorithm design of temporal phase unwrapping. Journal of Sichuan University(Natural Science Edition), 49, 102-108(2012).
[53] L Chen, W Y Deng, X P Lou. Phase unwrapping method base on multi-frequency interferometry. Optical Technique, 38, 73-78(2012).
[54] C Zhang, H Zhao, L Zhang. Fringe order error in multifrequency fringe projection phase unwrapping: reason and correction. Applied Optics, 54, 9390(2015).
[55] C W Zhang, H Zhao, K J Jiang. Fringe-period selection for a multifrequency fringe-projection phase unwrapping method. Measurement Science and Technology, 27, 085204(2016).
[56] W J Zhao, W J Chen, X Y Su. The comparison of several time phase unwrapping methods. Journal of Sichuan University (Natural Science Edition), 53, 110-117(2016).
[57] S L Chen, J B Zhao, R B Xia. Improvement of the phase unwrapping method based on multi-frequency heterodyne principle. Acta Optica Sinica, 36, 0412004(2016).
[58] Y Han, Y Z Yang, X L Shu. A phase unwrapping method based on multifrequency heterodyne. Journal of Donghua University (Natural Science Edition), 47, 105-110, 127(2021).
[59] Y Wang, J I Laughner, I R Efimov, et al. 3D absolute shape measurement of live rabbit hearts with a superfast two-frequency phase-shifting technique. Optics Express, 21, 5822-5832(2013).
[60] C W Zhang, H Zhao, F F Gu, et al. Phase unwrapping algorithm based on multi-frequency fringe projection and fringe background for fringe projection profilometry. Measurement Science and Technology, 26, 045203(2015).
[61] M L Zhang, Q Chen, T Y Tao, et al. Robust and efficient multi-frequency temporal phase unwrapping: optimal fringe frequency and pattern sequence selection. Optics Express, 25, 20381-20400(2017).
[62] Zhang S. Digital multiple wavelength phase shifting algithm[C]Proceedings of SPIE, 2009, 7432: 74320N.
[63] S Zhang. Phase unwrapping error reduction framework for a multiple-wavelength phase-shifting algorithm. Optical Engineering, 48, 105601(2009).
[64] J G Zhong, Y L Zhang. Absolute phase-measurement technique based on number theory in multifrequency grating projection profilometry. Applied Optics, 40, 492-500(2001).
[65] J G Zhong, M Wang. Phase unwrapping by a lookup table method: application to phase maps with singular points. Optical Engineering, 38, 2075-2080(1999).
[66] C Zuo, Q Chen, G H Gu, et al. High-speed three-dimensional shape measurement for dynamic scenes using bi-frequency tripolar pulse-width-modulation fringe projection. Optics and Lasers in Engineering, 51, 953-960(2013).
[67] A Anand, W Zhou. Fast phase-unwrapping algorithmbased on a gray-scale mask and flood fill. Applied Optics, 37, 5416-5420(1998).
[68] S P Fang, L Meng, L J Wang, et al. Quality-guided phase unwrapping algorithm based on reliability evaluation. Applied Optics, 50, 5446-5452(2011).
[69] S K Li, W J Chen, X Y Su. Reliability-guided phase unwrapping in wavelet-transform profilometry. Applied Optics, 47, 3369-3377(2008).
[70] K M Qian, W J Gao, H X Wang. Windowed Fourier-filtered and quality-guided phase-unwrapping algorithm. Applied Optics, 47, 5420-5428(2008).
[71] K M Qian, W J Gao, H X Wang. Windowed Fourier filtered and quality guidedphase unwrapping algorithm: On locallyhigh-order polynomial phase. Applied Optics, 49, 1075-1079(2010).
[72] X Y Su. Phase unwrapping techniques for 3D shape measurement. International Conference on Holography and Optical Information Processing, 2866, 460-465(1996).
[73] X Y Su, W J Chen. Reliability-guided phase unwrapping algorithm: A review. Optics and Lasers in Engineering, 42, 245-261(2004).
[74] S Zhang, X L Li, S T Yau. Multilevel quality-guided phase unwrapping algorithm forreal-time three-dimensional shape reconstruction. Applied Optics, 46, 50-57(2007).
[75] K Itoh. Analysis of the phase unwrapping algorithm. Applied Optics, 21, 2470(1982).
[76] M Zhao, L Huang, Q C Zhang, et al. Quality-guided phase unwrapping technique: Comparison of quality maps and guiding strategies. Applied Optics, 50, 6214-6224(2011).
[77] M Zhao, K M Qian. Quality-guided phase unwrapping implementation: an improved indexed interwoven linked list. Applied Optics, 53, 3492-3500(2014).
[78] J M Amjad. Robust and fast filtering method for enhancement of two-dimensional quality-guided path unwrapping algorithms. Applied Optics, 59, 3920-3926(2020).
[79] M Arevalillo-herraez, F R Villatoro, M A Gdeisat. A robust and simple measure for quality-guided 2 D phase unwrapping algorithms. IEEE Transactions on Image Processing, 25, 2601-2609(2016).
[80] R M Goldstein, H A Zebker, C L Werner. Satellite radar interferometry: Two-dimensional phase unwrapping. Radio Science, 23, 713-720(1988).
[81] J M Huntley. Noise-immune phase unwrapping algorithm. Applied Optics, 28, 3268-3270(1989).
[82] D L Zheng, F P Da. A novel algorithm for branch cut phase unwrapping. Optics and Lasers in Engineering, 49, 609-617(2011).
[83] Y Zhang, D Z Feng, X N Qu, et al. Application of a novel branch-cut algorithm in phase unwrapping. Journal of University of Electronic Science and Technology of China, 42, 555-558(2013).
[84] J C Desouza, M E Oliveira, P A Dossantos. Branch-cut algorithm for optical phase unwrapping. Optics Letters, 40, 3456-3459(2015).
[85] L Chang, Z C Yang, Y M Guo, et al. Application of improved branch-cut algorithm in dynamic 3D reconstruction. Electronic Measurement Technology, 44, 22-25(2021).
[86] M A Gdeisat, D R Burton, F Lilley, et al. Aiding phase unwrapping by increasing the number of residues in two-dimensional wrapped-phase distributions. Applied Optics, 54, 10073-10078(2015).
[87] G L Du, M M Wang, C L Zhou, et al. A simple spatial domain algorithm to increase the residues of wrapped phase maps. Journal of Modern Optics, 64, 231-237(2016).
[88] H D Block. The perceptron: A model for brain functioning. I. Reviews of Modern Physics, 34, 123-135(1962).
[89] Y Bengio, P Lamblin, D Popovici, et al. Greedy layer-wise training of deep networks. Neural Information Processing Systems, 19, 153-160(2006).
[90] G E Hinton, S Osindero. A fast learning algorithm for deep belief net. Neural Computation, 18, 1527-1554(2006).
[91] K H Jin, M T Mccann. Deep convolutional neural network for inverse problems in imaging. IEEE Transactions on Image Processing, 26, 4509-4522(2017).
[92] Y Lecun, Y Bengio, G Hinton. Deep learning. Nature, 521, 436-444(2015).
[93] A Lucas, M Iliadis, R Molina, et al. Using deep neural networks for inverse problems in imaging: Beyond analytical methods. IEEE Signal Processing Magazine, 35, 20-36(2018).
[94] J Schmidhuber. Deep learning in neural networks: An overview. Neural Netw, 61, 85-117(2015).
[95] G Barbastathis, A Ozcan, G H Situ. On the use of deep learning for computational imaging. Optica, 6, 921-943(2019).
[96] Spothi G E, Gthi S, Gthi R K S. A deep learningbased model f phase unwrapping[C]Proceedings of the 11th Indian Conference on Computer Vision, Graphics Image Processing, Hyderabad, India: ICVGIP, 2018: 18.
[97] G E Spoorthi, S Gorthi, R K S Gorthi. Phase net: A deep convolutional neural network for two-dimensional phase unwrapping. IEEE Signal Processing Letters, 26, 54-58(2019).
[98] G E Spoorthi, Subrahmanyam Gorthi R K Sai, S Gorthi. PhaseNet 2.0: Phase unwrapping of noisy data based on deep learning approach. IEEE Transactions on Image Processing, 29, 4862-4872(2020).
[99] K Q Wang, Y Li, K M Qian, et al. One-step robust deep learning phase unwrapping. Optics Express, 27, 15100-15115(2019).
[100] J C Zhang, X B Tian, J B Shao, et al. Phase unwrapping in optical metrology via denoised and convolutional segmentation networks. Optics Express, 27, 14903-14912(2019).
[101] T Zhang, S W Jiang, Z X Zhao, et al. Rapid and robust two-dimensional phase unwrapping via deep learning. Optics Express, 27, 23173-23185(2019).
[102] J Liang, J C Zhang, J B Shao, et al. Deep convolutional neural network phase unwrapping for fringe projection 3D imaging. Sensors, 20, 3691(2020).
[103] K Sumanth, V Ravi, R K Gorthi. A multi-task learning for 2D phase unwrapping in fringe projection. IEEE Signal Processing Letters, 29, 797-801(2022).
[104] W Yin, Q Chen, S J Feng, et al. Temporal phase unwrapping using deep learning. Scientific Reports, 9, 20175(2019).
[105] P C Yao, S Y Gai, F P Da. Coding-Net: A multi-purpose neural network for fringe projection profilometry. Optics Communications, 489, 126887(2021).
[106] P C Yao, S Y Gai, Y C Chen, et al. A multi-code 3D measurement technique based on deep learning. Optics and Lasers in Engineering, 143, 106623(2021).
[107] S J Feng, Q Chen, G H Gu, et al. Fringe pattern analysis using deep learning. Advanced Photonics, 1, 025001(2019).
[108] S J Feng, C Zuo, Y Hu, et al. Deep-learning-based fringe-pattern analysis with uncertainty estimation. Optica, 8, 1507-1510(2021).
[109] J M Qian, S J Feng, T Y Tao, et al. Deep-learning-enabled geometric constraints and phase unwrapping for single-shot absolute 3D shape measurement. APL Photonics, 5, 046105(2020).
[110] H T Yu, X Y Chen, Z Zhang, et al. Dynamic 3-D measurement based on fringe-to-fringe transformation using deep learning. Optics Express, 28, 9405-9418(2020).
[111] J M Qian, S J Feng, Y X Li, et al. Single-shot absolute 3D shape measurement with deep-learning-based color fringe projection profilometry. Optics Letters, 45, 1842-1845(2020).
[112] Y X Li, J M Qian, S K Feng, et al. Composite fringe projection deep learning profilometry for single-shot absolute 3D shape measurement. Optics Express, 30, 3424-3442(2022).
[113] Y X Li, J M Qian, S J Feng, et al. Deep-learning-enabled dual-frequency composite fringe projection profilometry for single-shot absolute 3D shape measurement. Opto-Electronic Advances, 5, 210021(2022).
[114] W J Li, J Yu, S Y Gai, et al. Absolute phase retrieval for a single-shot fringe projection profilometry based on deep learning. Optical Engineering, 60, 064104(2021).
[115] Liu K, Zhang Y Z. Tempal phase unwrapping with a lightweight deep neural wk[C]Optics Frontier Online 2020: Optics Imagine Display(OFO1), Shanghai, China, 2020, 11571: 115710N.
[116] S L Bai, X L Luo, K Xiao, et al. Deep absolute phase recovery from single- frequency phase map for handheld 3D measurement. Optics Communications, 512, 128008(2022).
[117] H T Yu, B Han, L Bai, et al. Untrained deep learning-based fringe projection profilometry. APL Photonics, 7, 016102(2022).
[118] J P Zhu, X Y Su, Z S You, et al. Temporal-spatial encoding binary fringes toward three-dimensional shape measurement without projector nonlinearity. Optical Engineering, 54, 054108(2015).
[119] P Zhou, J P Zhu, X Y Su, et al. Experimental study of temporal-spatial binary pattern projection for 3D shape acquisition. Applied Optics, 56, 2995-3003(2017).
[120] J P Zhu, P Zhou, X Y Su, et al. Accurate and fast 3D surface measurement with temporal-spatial binary encoding structured illumination. Optics Express, 24, 28549-28560(2016).
[121] K Zhong, Z W Li, Y S Shi, et al. Fast phase measurement profilometry for arbitrary shape objects without phase unwrapping. Optics and Lasers in Engineering, 51, 1213-1222(2013).
[122] J S Hyun, S Zhang. Enhanced two-frequency phase-shifting method. Applied Optics, 55, 4395-4401(2016).
[123] Y An, J S Hyun, S Zhang. Pixel-wise absolute phase unwrapping using geometric constraints of structured light system. Optics Express, 24, 18445-18459(2016).
[124] W Yin, C Zuo, S J Feng, et al. High-speed three-dimensional shape measurement using geometry-constraint-based number-theoretical phase unwrapping. Optics and Lasers in Engineering, 115, 21-31(2019).
[125] J Dai, Y An, S Zhang. Absolute three-dimensional shape measurement with a known object. Optics Express, 25, 10384-10396(2017).
[126] Z S Qi, X J Liu, Z Wang, et al. Photometric constraint for absolute phase unwrapping from single-frequency fringe patterns. Optical Express, 29, 12663-12680(2021).
[127] J L Di, Ju Tang, J Wu, et al. Reasearch progress in the applications of convolutional neural networks in optical information processing. Laser and Optoelectronics Progress, 58, 1600001(2021).
[128] H M Yue. Temporal phase unwrapping progress. Laser Journal, 25, 9-12(2004).