Two-step phase extraction and random phase shift estimation in phase-shifting profilometry based on least-squared optical flow method

2021 ◽  
pp. 127270
Author(s):  
Jinjin Zhu ◽  
Yuxiang Wu ◽  
Xiaopeng Shao
Keyword(s):  
Phase Shift ◽  
Optical Flow ◽  
Random Phase ◽  
Phase Shifting ◽  
Phase Extraction ◽  
Flow Method ◽  
Optical Flow Method

scholarly journals Phase extraction from interferograms with unknown tilt phase shifts based on a regularized optical flow method

2013 ◽  
Vol 21 (14) ◽  
pp. 17234 ◽  
Author(s):  
Fa Zeng ◽  
Qiaofeng Tan ◽  
Huarong Gu ◽  
Guofan Jin
Keyword(s):  
Optical Flow ◽  
Phase Shifts ◽  
Phase Extraction ◽  
Flow Method ◽  
Optical Flow Method

Application of an Optical Flow Method to Inspiratory and Expiratory Lung MDCT to Assess Regional Air Trapping: A Feasibility Study

2007 ◽  
Vol 188 (3) ◽  
pp. W276-W280 ◽  
Author(s):  
Drew A. Torigian ◽  
Warren B. Gefter ◽  
John D. Affuso ◽  
Kiarash Emami ◽  
Lawrence Dougherty
Keyword(s):  
Optical Flow ◽  
Feasibility Study ◽  
Air Trapping ◽  
Flow Method ◽  
Optical Flow Method

Optical flow method for neutron radiography flow diagnostics

2021 ◽  
Vol 33 (10) ◽  
pp. 101702
Author(s):  
Tianshu Liu ◽  
Robert Zboray ◽  
Pavel Trtik ◽  
Lian-Ping Wang
Keyword(s):  
Optical Flow ◽  
Neutron Radiography ◽  
Flow Diagnostics ◽  
Flow Method ◽  
Optical Flow Method
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