Laser & Optoelectronics Progress, Volume. 52, Issue 3, 31204(2015)
Windowed Fourier Transform Filter Method with Improved Threshold
[1] [1] Yang Zhenyu, Wang Ming, Xia Wei, et al.. Testing and analysis of large-range displacement measurement precision in sinusoidal phase-modulating self-mixing interferometer[J]. Acta Optica Sinica, 2013, 33(4): 0412007.
[2] [2] Sun P. Evaluation of two-dimensional displacement components of symmetrical deformation by phase-shifting electronic speckle pattern interferometry [J]. Appl Opt, 2007, 46(15): 2859-2862.
[4] [4] Cai Lulu, Ren Zhiqian, Wan Yuliang, et al.. Study on chaotic controlling via feedback phase periodicity in He-Ne laser [J]. Laser and Optoelectronics Progress, 2014, 51(1): 011404.
[5] [5] Zhu Meng, Huang Zhanhua, Li Xiangyu, et al.. Spatial carrier speckle interferometry technique research based on Fresnel Bi-Prism[J]. Acta Optica Sinica, 2013, 33(9): 0912003.
[6] [6] Yuan Shuyun, Liu Shouxian, Wang Detian, et al.. Displacement mode analysis method for data processing of photonic doppler velocimetry[J]. Laser and Optoelectronics Progress, 2014, 51(3): 030602.
[8] [8] Kerr D, Santoyo F M, Tyrer J R. Manipulation of the Fourier components of speckle image fringe patterns as a part of an interferometry analysis process[J]. Journal Modern Optics, 1989, 36(2): 195-203.
[9] [9] Carnec C, Delacourt C. Three years of mining subsidence monitored by SAR interferometry near Gardanne france[J]. Journal of Applied Geophysics, 2000, 43(1): 43-54.
[10] [10] Wang Yu, Xue Hong. Applying oriented fourth-order partial-differential equations to fluorescence microscopic image denoising[J]. Computer Engineering and Desgin, 2012, 33(8): 3121-3124.
[11] [11] Roger M G, Stephen W J, Ralph P T. Shape and slope measurement by source displacement in shearography[J]. Optics and Lasers in Engineering, 2004, 41(4): 621-634.
[12] [12] Goodman J W. Speckle Phenomena in Optics: Theory and Application[M]. Greenwood Village: Roberts & Company Publishers, 2007.
[13] [13] Bai Junqing, Zhang Ke, Zhang Qi. The application of the wavelet filter method in the fiber optic gyro initial alignment of inertial navigation system[J]. Journal of Northwest University (Natural Science Edition), 2014, 44(3): 370-372.
[14] [14] Yang Xiufang, Zhang Wei, Yang Yuxiang. Denoising technology of radar life signal based on lifting wavelet transform [J]. Acta Optica Sinica, 2014, 34(3): 0328003.
[15] [15] Kemao Q. Two-dimensional windowed Fourier transform for fringe pattern analysis: Principles, applications and implementations[J]. Optics and Lasers in Engineering, 2007, 45(2): 304-317.
[16] [16] Qian K, Soon S H, Asundi A. A simple phase unwrapping approach based on filtering by windowed Fourier transform [J]. Optics & Laser Technology, 2005, 37(6): 458-462.
[17] [17] Bhaduri B, Mohan N K, Kothiyal M P, et al.. Use of spatial phase shifting technique in digital speckle pattern interferometry (DSPI) and digital shearography (DS)[J]. Opt Express, 2006, 14(24): 11598-11607.
Get Citation
Copy Citation Text
Cai Changqing, Zhang Yongshan. Windowed Fourier Transform Filter Method with Improved Threshold[J]. Laser & Optoelectronics Progress, 2015, 52(3): 31204
Category: Instrumentation, Measurement and Metrology
Received: Sep. 10, 2014
Accepted: --
Published Online: Feb. 10, 2015
The Author Email: Changqing Cai (409414771@qq.com)