Chen Tang

Summary

Affiliation: Tianjin University
Country: China

Publications

  1. ncbi request reprint Contrast enhancement for electronic speckle pattern interferometry fringes by the differential equation enhancement method
    Chen Tang
    Department of Applied Physics, University of Tianjin, China
    Appl Opt 45:2287-94. 2006
  2. doi request reprint Displacement field analysis based on the combination digital speckle correlation method with radial basis function interpolation
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin 300072, China
    Appl Opt 49:4545-53. 2010
  3. doi request reprint The oriented spatial filter masks for electronic speckle pattern interferometry phase patterns
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin, 300072, P R China
    Opt Express 18:8942-7. 2010
  4. doi request reprint Oriented couple gradient vector fields for skeletonization of gray-scale optical fringe patterns with high density
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin 300072, China
    Appl Opt 49:2979-84. 2010
  5. ncbi request reprint Second-order oriented partial-differential equations for denoising in electronic-speckle-pattern interferometry fringes
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin, China
    Opt Lett 33:2179-81. 2008
  6. ncbi request reprint Nearly preprocessing-free method for skeletonization of gray-scale electronic speckle pattern interferometry fringe patterns via partial differential equations
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin, 300072, China
    Opt Lett 33:183-5. 2008
  7. ncbi request reprint Performance evaluation of partial differential equation models in electronic speckle pattern interferometry and the delta-mollification phase map method
    Chen Tang
    Department of Applied Physics, University of Tianjin, China
    Appl Opt 45:7392-400. 2006
  8. ncbi request reprint Tangent least-squares fitting filtering method for electrical speckle pattern interferometry phase fringe patterns
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin 300072, China
    Appl Opt 46:2907-13. 2007
  9. doi request reprint Overview of anisotropic filtering methods based on partial differential equations for electronic speckle pattern interferometry
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin, China
    Appl Opt 51:4916-26. 2012
  10. ncbi request reprint Denoising by coupled partial differential equations and extracting phase by backpropagation neural networks for electronic speckle pattern interferometry
    Chen Tang
    Department of Applied Physics, University of Tianjin, China
    Appl Opt 46:7475-84. 2007

Collaborators

Detail Information

Publications16

  1. ncbi request reprint Contrast enhancement for electronic speckle pattern interferometry fringes by the differential equation enhancement method
    Chen Tang
    Department of Applied Physics, University of Tianjin, China
    Appl Opt 45:2287-94. 2006
    ..The experimental results illustrate the performance of this approach...
  2. doi request reprint Displacement field analysis based on the combination digital speckle correlation method with radial basis function interpolation
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin 300072, China
    Appl Opt 49:4545-53. 2010
    ..In addition, the total computational time of our method is considerably shorter than that of the NR method. Our method is particularly suitable for displacement field analysis of large regions...
  3. doi request reprint The oriented spatial filter masks for electronic speckle pattern interferometry phase patterns
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin, 300072, P R China
    Opt Express 18:8942-7. 2010
    ..The performance of the oriented spatial filter masks is demonstrated via application to a simulated speckle phase fringe pattern and an experimentally obtained phase fringe pattern and comparison with other directional filtering methods...
  4. doi request reprint Oriented couple gradient vector fields for skeletonization of gray-scale optical fringe patterns with high density
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin 300072, China
    Appl Opt 49:2979-84. 2010
    ..The experimental results demonstrate that the new governing PDEs perform favorably...
  5. ncbi request reprint Second-order oriented partial-differential equations for denoising in electronic-speckle-pattern interferometry fringes
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin, China
    Opt Lett 33:2179-81. 2008
    ..We demonstrate the performance of our oriented PDE models via application to two computer-simulated and experimentally obtained speckle fringes and compare with related PDE models...
  6. ncbi request reprint Nearly preprocessing-free method for skeletonization of gray-scale electronic speckle pattern interferometry fringe patterns via partial differential equations
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin, 300072, China
    Opt Lett 33:183-5. 2008
    ..The final skeletons are traced, which mimics the behavior of edge detection based on these rules. The proposed method works directly on the gray-scale images...
  7. ncbi request reprint Performance evaluation of partial differential equation models in electronic speckle pattern interferometry and the delta-mollification phase map method
    Chen Tang
    Department of Applied Physics, University of Tianjin, China
    Appl Opt 45:7392-400. 2006
    ..The method works well under a high noise level and limited visibility and can extract accurate phase values...
  8. ncbi request reprint Tangent least-squares fitting filtering method for electrical speckle pattern interferometry phase fringe patterns
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin 300072, China
    Appl Opt 46:2907-13. 2007
    ..Lett. 20, 931 (1995)], which may be the most efficient methods. In all cases, our results are even better than the ones obtained with the two methods. Our method can overcome the main disadvantages encountered by the two methods...
  9. doi request reprint Overview of anisotropic filtering methods based on partial differential equations for electronic speckle pattern interferometry
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin, China
    Appl Opt 51:4916-26. 2012
    ..We have summarized the features of each model...
  10. ncbi request reprint Denoising by coupled partial differential equations and extracting phase by backpropagation neural networks for electronic speckle pattern interferometry
    Chen Tang
    Department of Applied Physics, University of Tianjin, China
    Appl Opt 46:7475-84. 2007
    ..In addition, the accuracy of the BPNN method is adjustable by changing the parameters of networks such as the number of neurons...
  11. doi request reprint Estimation of fringe orientation for optical fringe patterns with poor quality based on Fourier transform
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin, 300072, China
    Appl Opt 49:554-61. 2010
    ..Under the same conditions, our accuracy is even better than that obtained with the gradient-based and accumulate-differences methods, especially for fringe images with poor quality...
  12. ncbi request reprint The oriented-couple partial differential equations for filtering in wrapped phase patterns
    Chen Tang
    Department of Applied Physics, University of Tianjin, Tianjin, PR China
    Opt Express 17:5606-17. 2009
    ..We also compare the computational time of our method with that of a traditional filtering method along the fringe orientation. The experimental results demonstrate the performance of our new oriented PDE models...
  13. doi request reprint Localized Fourier transform filter for noise removal in electronic speckle pattern interferometry wrapped phase patterns
    Cancan Li
    Department of Applied Physics, University of Tianjin, Tianjin, 300072, China
    Appl Opt 50:4903-11. 2011
    ..Our method depends on fewer parameters, as compared with WFF, and can achieve a better balance between the computational complexity and the filtered results...
  14. doi request reprint Application of two oriented partial differential equation filtering models on speckle fringes with poor quality and their numerically fast algorithms
    Xinjun Zhu
    Department of Applied Physics, University of Tianjin, Tianjin, China
    Appl Opt 52:1814-23. 2013
    ..Our numerically fast algorithms are extended automatically to some other PDE filtering models...
  15. doi request reprint Variational image decomposition for automatic background and noise removal of fringe patterns
    Xinjun Zhu
    Department of Applied Physics, University of Tianjin, Tianjin, China
    Opt Lett 38:275-7. 2013
    ..A simple technical process involved in the minimization algorithm improves the convergence performance. The proposed approach is verified with the simulated and experimental fringe patterns...
  16. doi request reprint PDE-based random-valued impulse noise removal based on new class of controlling functions
    Jian Wu
    Department of Applied Physics, Tianjin University, Tianjin 300072, China
    IEEE Trans Image Process 20:2428-38. 2011
    ..Our two controlling functions are extended to automatically other PDE models...