References
- 1.Bignami C, Ruch J, Chini M and Neri M. 2012. Volcanic product detection after the 2010 Merapi eruption by using VHR SAR data//2012 IEEE International Geoscience and Remote Sensing Symposium. Munich: IEEE, 2012: 1337-1340
- 2.Buckland J R, Huntley J M and Turner S R E. 1995. Unwrapping noisy phase maps by use of a minimum-cost-matching algorithm. Applied Optics, 34(23): 5100-5108
- 3.Chen C W and Zebker H A. 2000. Network approaches to two-dimensional phase unwrapping: intractability and two new algorithms. Journal of the Optical Society of America A, 17(3): 401-414
- 4.Chen C W and Zebker H A. 2001. Two-dimensional phase unwrapping with use of statistical models for cost functions in nonlinear optimization. Journal of the Optical Society of America A, 18(2): 338-351
- 5.Chen L Q, Zhao C Y, Lu Z and Zhao J Q. 2025. A novel weighted method for phase unwrapping based on interferometric fringe density. IEEE Geoscience and Remote Sensing Letters, 22(1): 4014805
- 6.Costantini M. 1998. A novel phase unwrapping method based on Network programming. IEEE Transactions on Geoscience and Remote Sensing, 36(3): 813-821
- 7.Derauw D. 1995. Phase unwrapping using coherence measurements//Proceedings of SPIE 2584, Synthetic Aperture Radar and Passive Microwave Sensing. Paris: SPIE: 319-324
- 8.Ding Z G, Sun T, Wang Z, Zhao J, Shi Y P, Chen H L, Chen Z Z, Wang Y and Zeng T. 2024. MCJ-UNet: a dual/multi-channel-joint phase unwrapping network for interferometric SAR. Journal of Radars, 13(1): 97-115
- 9.Dubois-Taine B, Akiki R and D’Aspremont A. 2025. Iteratively reweighted least squares for phase unwrapping. Optimization Methods and Software, 40(6): 1368-1408
- 10.Ghiglia D C and Romero L A. 2013. Minimum Lp-norm two-dimensional phase unwrapping. Journal of the Optical Society of America A, 13(10): 1999-2013
- 11.Goldstein R M, Zebker H A and Werner C L. 1988. Satellite radar interferometry: two-dimensional phase unwrapping. Radio Science, 23(4): 713-720
- 12.Itoh K. 1982. Analysis of the phase unwrapping algorithm. Applied Optics, 21(14): 2470
- 13.Jiang J L and Lohman R B. 2021. Coherence-guided InSAR deformation analysis in the presence of ongoing land surface changes in the Imperial Valley, California. Remote Sensing of Environment, 253: 112160
- 14.Li J P, An D X, Song Y P, Xu J Y, Feng D, Chen L P and Zhou Z M. 2024a. Absolute phase estimation in repeat-pass CSAR interferometry based on backprojection and split-bandwidth techniques. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 17: 2409-2421
- 15.Li J P, An D X, Song Y P, Xu J Y, Shen L and Zhou Z M. 2024b. Estimation of residual motion errors and phase ambiguity for repeat-pass In-CSAR without external DEMs. IEEE Transactions on Geoscience and Remote Sensing, 62: 5214915
- 16.Liang F, Xie X M, Xu Y M, Song M H and Zeng Q N. 2021. An improved U-Net phase unwrapping method[J]. Remote Sensing Information, 36(5): 134-141
- 17.Liu G, Wang R, Deng Y K, Chen R P, Shao Y F and Yuan Z H. 2014. A new quality map for 2-D phase unwrapping based on gray level co-occurrence matrix. IEEE Geoscience and Remote Sensing Letters, 11(2): 444-448
- 18.Pinheiro M, Reigber A, Scheiber R, Prats-Iraola P and Moreira A. 2018. Generation of highly accurate DEMs over flat areas by means of dual-frequency and dual-baseline airborne SAR interferometry. IEEE Transactions on Geoscience and Remote Sensing, 56(8): 4361-4390
- 19.Qu C W, He Y and Gong S G. 2002. A survey of airborne SAR development. Modern Radar, 24(1): 1-10, 14
- 20.Wang H Y, Tong L, Li Y X and Xiao F H. 2019a. Phase unwrapping algorithm based on improved weighted quality graph//IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium. Yokohama: IEEE: 1769-1772
- 21.Wang K Q, Li Y, Qian K M, Di J L and Zhao J L. 2019b. One-step robust deep learning phase unwrapping. Optics Express, 27(10): 15100-15115
- 22.Wang L F and Yan M. 2013. Weighted Kalman filter phase unwrapping algorithm based on the phase derivative variance map. Applied Mechanics and Materials, 475-476: 991-995
- 23.Wang Y, Rao Q F, Tang J and Yuan C Y. 2015. Phase unwrapping algorithm based on the amplitude of wavelet ridge coefficient variance derivative quality map. Acta Photonica Sinica, 44(2): 0210001
- 24.Xu W and Cumming I. 1999. A region-growing algorithm for InSAR phase unwrapping. IEEE Transactions on Geoscience and Remote Sensing, 37(1): 124-134
- 25.Yang L, Zhao Y J and Wang Z G. 2006. Redundancy removal algorithm in minimum spanning tree phase unwrapping for interferometric SAR. Journal of Remote Sensing (in Chinese), 10(6): 879-884
- 26.Yu H W, Lan Y, Yuan Z H, Xu J Y and Lee H. 2019. Phase unwrapping in InSAR: a review. IEEE Geoscience and Remote Sensing Magazine, 7(1): 40-58
- 27.Zhang Y, Zhang Z L and Zhu Y J. 2025. Hybrid phase unwrapping algorithm based on a quality graph. Applied Optics, 64(19): 5240-5249
- 28.Zhong X L, Xiang M S, Guo H D and Chen R Y. 2013. Current development in airborne repeat-pass interferometric synthetic aperture radar. Journal of Radars, 2(3): 367-381


