Interference imaging with a spatial spiral phase filter

2005 ◽  
Author(s):  
Severin Fürhapter ◽  
Alexander Jesacher ◽  
Stefan Bernet ◽  
Monika Ritsch-Marte
Keyword(s):  
Phase Filter ◽  
Spiral Phase

scholarly journals Image edge enhancement using Airy spiral phase filter

2016 ◽  
Vol 24 (22) ◽  
pp. 25258 ◽  
Author(s):  
Yi Zhou ◽  
Shaotong Feng ◽  
Shouping Nie ◽  
Jun Ma ◽  
Caojin Yuan
Keyword(s):  
Edge Enhancement ◽  
Phase Filter ◽  
Image Edge ◽  
Spiral Phase

Image edge enhancement for moving objects with a spiral phase filter

2013 ◽  
Author(s):  
Mingguang Shan ◽  
Shanshan Bao ◽  
Zhi Zhong ◽  
Bengong Hao ◽  
Chengquan An
Keyword(s):  
Moving Objects ◽  
Edge Enhancement ◽  
Phase Filter ◽  
Image Edge ◽  
Spiral Phase

Synthetic aperture common-path digital holographic microscopy with spiral phase filter

2017 ◽  
Vol 19 (6) ◽  
pp. 065604
Author(s):  
Han-Yen Tu ◽  
Wei-Jen Hsiao ◽  
Xin-Ji Lai ◽  
Yu-Chih Lin ◽  
Chau-Jern Cheng
Keyword(s):  
Synthetic Aperture ◽  
Digital Holographic Microscopy ◽  
Common Path ◽  
Phase Filter ◽  
Holographic Microscopy ◽  
Spiral Phase

Infrared upconverted image edge enhancement using spiral phase filter

Laser Physics ◽  
2018 ◽  
Vol 29 (1) ◽  
pp. 015401 ◽  
Author(s):  
Lei Liu ◽  
HongYan Wang ◽  
Yu Ning ◽  
Chuan Guo ◽  
Ge Ren
Keyword(s):  
Edge Enhancement ◽  
Phase Filter ◽  
Image Edge ◽  
Spiral Phase

Seeing infrared optical vortex arrays with a nonlinear spiral phase filter

2019 ◽  
Vol 44 (9) ◽  
pp. 2298 ◽  
Author(s):  
Fei Lin ◽  
Xiaodong Qiu ◽  
Wuhong Zhang ◽  
Lixiang Chen
Keyword(s):  
Optical Vortex ◽  
Phase Filter ◽  
Spiral Phase
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