scholarly journals Edge detection by spiral phase contrast imaging at terahertz frequencies

2021 ◽  
Author(s):  
Hui Liu ◽  
Shiyou Wu ◽  
Meng Zhao ◽  
Shen Zheng ◽  
Chao Li ◽  
...  
Keyword(s):  
Edge Detection ◽  
Phase Contrast ◽  
Phase Contrast Imaging ◽  
Contrast Imaging ◽  
Terahertz Frequencies ◽  
Spiral Phase

Single-pixel spiral phase contrast imaging

2020 ◽  
Vol 45 (14) ◽  
pp. 4028
Author(s):  
Yifan Liu ◽  
Panpan Yu ◽  
Xinyao Hu ◽  
Ziqiang Wang ◽  
Yinmei Li ◽  
...  
Keyword(s):  
Phase Contrast ◽  
Phase Contrast Imaging ◽  
Contrast Imaging ◽  
Single Pixel ◽  
Spiral Phase

scholarly journals Photonic Spin-Multiplexing Metasurface for Switchable Spiral Phase Contrast Imaging

Nano Letters ◽  
2020 ◽  
Vol 20 (4) ◽  
pp. 2791-2798 ◽  
Author(s):  
Pengcheng Huo ◽  
Cheng Zhang ◽  
Wenqi Zhu ◽  
Mingze Liu ◽  
Song Zhang ◽  
...  
Keyword(s):  
Phase Contrast ◽  
Phase Contrast Imaging ◽  
Contrast Imaging ◽  
Spiral Phase

scholarly journals Spiral phase contrast imaging in microscopy

2005 ◽  
Vol 13 (3) ◽  
pp. 689 ◽  
Author(s):  
Severin Fürhapter ◽  
Alexander Jesacher ◽  
Stefan Bernet ◽  
Monika Ritsch-Marte
Keyword(s):  
Phase Contrast ◽  
Phase Contrast Imaging ◽  
Contrast Imaging ◽  
Spiral Phase

scholarly journals Gradual edge enhancement in spiral phase contrast imaging with fractional vortex filters

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Jikang Wang ◽  
Wuhong Zhang ◽  
Qianqian Qi ◽  
Shasha Zheng ◽  
Lixiang Chen
Keyword(s):  
Phase Contrast ◽  
Phase Contrast Imaging ◽  
Edge Enhancement ◽  
Contrast Imaging ◽  
Spiral Phase

scholarly journals Spiral phase contrast imaging in nonlinear optics: seeing phase objects using invisible illumination

Optica ◽  
2018 ◽  
Vol 5 (2) ◽  
pp. 208 ◽  
Author(s):  
Xiaodong Qiu ◽  
Fangshu Li ◽  
Wuhong Zhang ◽  
Zhihan Zhu ◽  
Lixiang Chen
Keyword(s):  
Nonlinear Optics ◽  
Phase Contrast ◽  
Phase Contrast Imaging ◽  
Contrast Imaging ◽  
Spiral Phase

scholarly journals Partial field-of-view spiral phase-contrast imaging using complex difference processing

2006 ◽  
Vol 56 (3) ◽  
pp. 676-680 ◽  
Author(s):  
Reza Nezafat ◽  
Richard B. Thompson ◽  
J. Andrew Derbyshire ◽  
Elliot R. McVeigh
Keyword(s):  
Phase Contrast ◽  
Field Of View ◽  
Phase Contrast Imaging ◽  
Contrast Imaging ◽  
Complex Difference ◽  
Spiral Phase
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