光学学报, 2018, 38 (8): 0815006, 网络出版: 2018-09-06
三种基本相位展开算法及其融合算法的性能比较 下载: 2026次特邀综述
Performance Comparison of Three Basic Phase Unwrapping Algorithms and Their Hybrid Algorithms
图 & 表
图 1. 枝切法中的(a)残点和(b)枝切线分布
Fig. 1. Distribution of (a) residues and (b) branch cuttings in BC algorithm
图 3. 快速相位展开算法的(a)像素点可靠度, (b)边可靠度定义和(c)~(e)相位展开过程
Fig. 3. Definition of (a) reliability of pixel points, (b) reliability of edges, and (c)~(e) process of phase unwrapping of FPU algorithm
图 4. 仿真模拟的(a)连续相位及其(b)截断相位
Fig. 4. Simulation of (a) continuous phase and (b) its corresponding wrapped phase
图 5. 利用三种算法对6种噪声的展开结果。噪声分别为(a) A、(b) 1.33A、(c) 1.67A、(d) 2A、(e) 2.33A和(f) 2.67A
Fig. 5. Unwrapped results of six noises by using three algorithms. The noises are (a) A, (b) 1.33A, (c) 1.67A, (d) 2A, (e) 2.33A, (f) 2.67A, respectively
图 6. 三种算法展开6种噪声干扰截断相位的(a)误差变化与(b)耗时变化
Fig. 6. Changing of (a) error and (b) time consuming that using three algorithms to unwrap six kinds of wrapped phases with noise
图 7. 模拟加噪声的(a)连续相位及其(b)~(c)截断相位
Fig. 7. Simulation of (a) continuous phase and its (b)~(c) corresponding wrapped phase with noise
图 8. 分别使用(a) BC、(b) MD、(c) FPU、(d) BC-MD和(e) FPU-MD算法得到的相位展开结果(第1行)及其误差(第2行)
Fig. 8. Phase unwrapped results (first row) and their errors (second row) using (a) BC, (b) MD, (c) FPU, (d) BC-MD, and (e) FPU-MD algorithms, respectively
图 9. 佛像的(a)变形条纹及其(b)截断相位;人脸面具的(c)变形条纹及其(d)截断相位
Fig. 9. (a) Deformed fringes and (b) wrapped phase of a Buddha sculpture; (c) deformed fringes and (d) wrapped phase of a face mask
图 10. 分别使用(a) BC、(b) MD和(c) BC-MD算法对佛像截断相位的展开结果
Fig. 10. Unwrapped results of the wrapped phase of Buddha sculpture using (a) BC, (b) MD and (c) BC-MD algorithms, respectively
表 1随机噪声A的参数
Table1. Parameters of random noise A rad
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表 25种算法的展开结果
Table2. Unwrapped results of five algorithms
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韩宇, 张启灿, 吴应山. 三种基本相位展开算法及其融合算法的性能比较[J]. 光学学报, 2018, 38(8): 0815006. Yu Han, Qican Zhang, Yingshan Wu. Performance Comparison of Three Basic Phase Unwrapping Algorithms and Their Hybrid Algorithms[J]. Acta Optica Sinica, 2018, 38(8): 0815006.