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Optics Communications, ISSN 0030-4018, 11/2019, Volume 450, pp. 190 - 201
The Shack–Hartmann wavefront sensor (SHWFS) has been used to measure wavefronts. However, the dynamic range and measurement accuracy limits the application of... 
Dynamic range | Centroiding methods | Shack–Hartmann wavefront sensor | Image segmentation | Wavefront measurement | Search algorithm | CENTROID COMPUTATION | RECONSTRUCTION | EXPANSION | EXTEND | SENSOR | OPTICS | Shack-Hartmann wavefront sensor
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 8/2017, Volume 10375, pp. 103750A - 103750A-9
In the aberration analysis of a wavefront over a certain domain, the polynomials that are orthogonal over and represent balanced wave aberrations for this... 
Circular wavefront | Wavefront slope data | Optical testing | Wavefront analysis | Annular wavefront
Conference Proceeding
Optics Communications, ISSN 0030-4018, 07/2014, Volume 323, pp. 77 - 86
The modulated pyramid wavefront sensor is known for its high sensitivity and adjustable dynamic range. The need for mechanically moving parts in a modulated... 
Adaptive optics | Pyramid wavefront sensor | Noise | Hartmann–Shack wavefront sensor | Spatial light modulator | Wavefront sensing | Hartmann-Shack wavefront sensor | OPTICS | Wavcfront sensing | Sensors | Pyramids | Digital | Pupils | Adjustable | Wave fronts
Journal Article
Journal Article
Optics Letters, ISSN 0146-9592, 12/2010, Volume 35, Issue 23, pp. 3919 - 3921
We present an approach capable of high-NA imaging in a lensless digital in-line holographic microscopy layout even outside the Gabor's regime. The method is... 
WAVEFRONT RECONSTRUCTION | OPTICS
Journal Article
2009, ISBN 0521509750, Volume 9780521509756, xv, 239
Current research into holography is concerned with applications in optically storing, retrieving, and processing information. Polarization holography has many... 
Holography | Physics | Polarization interferometers
Book
INVERSE PROBLEMS, ISSN 0266-5611, 04/2019, Volume 35, Issue 4, p. 45008
In this paper, we address the inverse problem of fast, stable, and high-quality wavefront reconstruction from pyramid wavefront sensor data for adaptive optics... 
iterative methods | MATHEMATICS, APPLIED | CUMULATIVE RECONSTRUCTOR | adaptive optics | wavefront reconstruction | SYSTEMS | pyramid wavefront sensor | PHYSICS, MATHEMATICAL
Journal Article
Optics and Lasers in Engineering, ISSN 0143-8166, 11/2019, Volume 122, pp. 354 - 360
Quantitative visualization of shock-induced complex flow field emanating from the open end of a miniaturized hand-driven shock tube (Reddy tube) is presented.... 
Wavefront sensing | Flow visualization | Tomography | Shock tube | Phase imaging | Shock wave | Wavefront camera
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 7/2018, Volume 10703, pp. 107035U - 107035U-6
In this paper we discuss the potentiality of the spatial filtering approach for the case of a pupil plane wavefront sensor like the pyramid sensor. Filtering... 
wavefront sensing | spatial filtering | pyramid wavefront sensor
Conference Proceeding
Optical Engineering, ISSN 0091-3286, 12/2018, Volume 57, Issue 12, p. 1
Past research in adaptive optics (AO) has demonstrated the link between apparent beacon extent and wavefront gradient estimation sensitivity, or optical gain,... 
adaptive optics | wavefront reconstruction | wavefront sensing | extended beacons | ALGORITHMS | OPTICS | CENTROID GAIN
Journal Article
Optical Engineering, ISSN 0091-3286, 10/2015, Volume 54, Issue 10, pp. 104106 - 104106
A method for measurement of misalignment in an optical system using wavefront sensing in a two-lens telescopic system is reported. Using Shack-Hartmann... 
ABCD matrix | wavefront reconstruction | Zernike coefficient | Shack-Hartmann wavefront sensor
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2/2018, Volume 10697, pp. 106973Y - 106973Y-9
In this paper, we focus on the performance improvement of the free space optical communication system and carry out the research on wavefront-sensorless... 
Wavefront Sensorless | SPGD | Wavefront Controller | Adaptive Optics
Conference Proceeding
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 9/2018, Volume 10747, pp. 1074706 - 1074706-7
The manufacturing errors of an optical system are in different types of tolerance categories. Among these tolerance categories, the optical surface figure... 
Alignment | Aberration | Wavefront sensor
Conference Proceeding
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), ISSN 0302-9743, 2015, Volume 9137, pp. 139 - 154
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 7/2018, Volume 10703, pp. 107032K - 107032K-11
There are long existing limitations of the sky coverage of astronomical Adaptive Optics (AO) systems that use natural guide stars (NGSs) as reference sources.... 
Wavefront Sensing | Adaptive Optics
Conference Proceeding
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 7/2018, Volume 10698, pp. 106982F - 106982F-12
The Wide-Field Infrared Survey Telescope (WFIRST) is planned to have a coronagraphic instrument (CGI) to enable high-contrast direct imaging of exoplanets... 
Super-Nyquist Wavefront Control | Binary Stars | High-Contrast Imaging | WFIRST | Multi-Star Wavefront Control | Wavefront Control
Conference Proceeding
INVERSE PROBLEMS, ISSN 0266-5611, 04/2019, Volume 35, Issue 4, p. 45007
We consider the mathematical background of the wavefront sensor type that is widely used in adaptive optics systems for astronomy, microscopy, and... 
MATHEMATICS, APPLIED | mathematical modelling | PERFORMANCE | adaptive optics | SENSITIVITY | wavefront reconstruction | pyramid wavefront sensor | mathematical analysis | PHYSICS, MATHEMATICAL | RECONSTRUCTORS
Journal Article
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