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PROCEEDINGS VOLUME 11056 • new

Optical Measurement Systems for Industrial Inspection XI
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Volume Details

Volume Number: 11056
Date Published: 22 August 2019

Table of Contents
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Front Matter: Volume 11056
Author(s): Proceedings of SPIE
Bessel fringes modulation determination by directional spatial carrier phase shifting
Author(s): Adam Styk; Helena Dziubecka
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Analysis of measurement error caused by swing motion for determining the physical thickness and group refractive index of a large glass panel
Author(s): Jonghan Jin; Jaeseok Bae; Jungjae Park
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Comparison of algorithms determining sign of Bessel function in time averaging interferometry
Author(s): Helena Dziubecka; Adam Styk
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Digital holographic imaging for optical inspection in learning-based pattern classification
Author(s): Han-Yen Tu; Kuang-Che Chang Chien; Chau-Jern Cheng
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High-NA lensless coherent imager as a building block for a synthetic aperture interferometry array
Author(s): Jorge Garcia-Armenta; Pablo D. Ruiz; Charles R. Coggrave; Ian S. Park; Jeremy Coupland
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Compact dual-wavelength digital holography using VCSEL technology (Conference Presentation)
Author(s): Daniel Claus; Igor Alekseenko; Raimund Hibst
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Digital holography for quantification of semiconductor structures (Conference Presentation)
Author(s): Vismay Trivedi; Nimit Patel; Mugdha Joglekar; Vani Chhaniwal; Seonoh Lee; Arun Anand
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Topography measurement of glass disk substrates with sub-nanometer resolution
Author(s): Klaus Freischlad; Chris Koliopoulos
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Three-dimensional shape measurement of fine structure by detecting phase distribution of only zeroth order diffraction beam based on speckle interferometry
Author(s): Y. Arai
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Two-dimensional remote interferometric stage encoder through a single access port using range-resolved interferometry
Author(s): Kieran B. Wiseman; Thomas Kissinger; Ralph P. Tatam
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Absolute distance measurement of optical path length of non-contact three-dimensional nanoprofiler based on normal vector tracing method by tandem white-light interferometer
Author(s): Jungmin Kang; Takao Kitayama; Ryo Kizaki; Yui Toyoshi; Kota Hashimoto; Agustinus Winarno; Kiyoshi Takamasu; Kazuya Yamamura; Katsuyoshi Endo
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Differential displacement measurements along a single beam using range-resolved interferometry
Author(s): Thomas Kissinger; Ralph P. Tatam
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Demodulation for sinusoidal frequency/phase modulation interferometer using artificial harmonic series signal and phase-locked loop
Author(s): Masato Aketagawa; Masato Higuchi; Dong Wei
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Thermography-inspired processing strategy applied on shearography towards nondestructive inspection of composites
Author(s): M. Kirkove; Y. Zhao; P. Blain; J.-F. Vandenrijt; M. Georges
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A robust integration algorithm for out-of-plane displacement field measurements applied to multiple images of shearography
Author(s): Estiven S. Barrera; Analucia V. Fantin; Daniel P. Willemann; Mauro E. Benedet; Armando Albertazzi Jr.
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Shearography inspection of monolithic CFRP composites: finite element modeling approach for assessing an adequate strategy of artificial defects representing delamination
Author(s): J-F. Vandenrijt; H. Xiong; C. Lequesne; P. Blain; M. Georges
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EXTREME shearography: high-speed shearography instrument for in-plane surface strain measurements during an impact event
Author(s): Andrei G. Anisimov; Roger M. Groves
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Absolute angle measurement using dual-wavelength laser speckle for robotic manufacturing
Author(s): Sam J. Gibson; Thomas O. H. Charrett; Ralph P. Tatam
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Scale spanning subnanometer metrology up to ten decades
Author(s): Eberhard Manske; Thomas Fröhlich; Roland Füßl; Rostyslav Mastylo; Ulrike Blumröder; Paul Köchert; Oliver Birli; Ingo Ortlepp; Christof Pruß; Folker Schwesinger; Andreas Meister
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Concept for a highly miniaturized endoscopic point distance sensor
Author(s): Korbinian Prause; Simon Thiele; Alois Herkommer; Harald Giessen; Bernd Pinzer; Michael Layh
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Evaluation of the optical performance of a novel high-speed focal-distance-modulated fibre-coupled confocal sensor
Author(s): Andreas C. Gröschl; Janik Schaude; Tino Hausotte
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Roundness measurement by employing laser Doppler distance sensor and error separation techniques (Conference Presentation)
Author(s): Shengyu Shi; Hao Zhang; Jinping Qu; Gang Jin; Robert Kuschmierz; Jürgen Czarske
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Advanced methods for optical nanometrology (Conference Presentation)
Author(s): Bernd Bodermann
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Light-sample interaction in microsphere enhanced 2D super-resolution imaging
Author(s): Göran Maconi; Ivan Kassamakov; T. Vainikka; Timo Arstila; Edward Hæggström
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Microsphere-assisted imaging of sub-diffraction-limited features
Author(s): Sébastien Marbach; Stephane Perrin; Paul Montgomery; Manuel Flury; Sylvain Lecler
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Label-free 3D super-resolution nanoscope
Author(s): I. Kassamakov; G. Maconi; M. Järvinen; A. Nolvi; T. Vainikka; P. Raatikainen; T. Arstila; T. Ylitalo; I. Ninca; K. Ahlers; E. Hæggström
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Double pulse LED illumination for phase detection in RGB-interferometry
Author(s): Markus Schake; Peter Lehmann
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Full-field, high-frequency, heterodyne interferometry for dynamic metrology based on phase detection using a modified time-of-flight camera
Author(s): John B. Mitchell; Gareth Wyn Roberts; Paul C. T. Rees
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GPU-based digital image correlation system for real-time strain-controlled fatigue and strain field measurement
Author(s): A. Blug; D. J. Regina; S. Eckmann; M. Senn; C. Eberl; A. Bertz; D. Carl
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Active illumination focus variation
Author(s): Carlos Bermudez; Pol Martinez; Cristina Cadevall; Roger Artigas
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Optical measurement of ground cylinder lead angle
Author(s): Peter de Groot; Michael Schmidt; Leslie Deck
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User-oriented evaluation of the metrological characteristics of areal surface topography measuring instruments
Author(s): Matthias Eifler; Felix Ströer; Julian Hering; Georg von Freymann; Jörg Seewig
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Correction of surface error occurring in microlenses characterization performed by optical profilers
Author(s): Jeremy Béguelin; Torald Scharf; Wilfried Noell; Reinhard Voelkel
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The use of parabolic mirrors in combined low-coherence and confocal refractive index measurement
Author(s): Daniel Francis; Helen D. Ford; Jonathan M. Hallam; Ralph P. Tatam
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Novel chromatic confocal differential interference contrast prototype
Author(s): Johannes Belkner; Hsiu-Wen Liu; Eberhard Manske; Liang-Chia Chen
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Deflectometry (Conference Presentation)
Author(s): Jan Burke
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Hybrid telecentric triangulation sensor system with real-time field-dependent deconvolution
Author(s): Andreas Faulhaber; Marc Gronle; Tobias Haist; Christof Pruß; Yousef Baroud; Wolfgang Osten; Sven Simon
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Structured light sensor with telecentric stereo camera pair for measurements through vacuum windows
Author(s): Rüdiger Beermann; Lorenz Quentin; Markus Kästner; Eduard Reithmeier
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3D shape from thermal patterns: investigation of projection parameters in simulation and experiment
Author(s): Martin Landmann; Stefan Heist; Peter Kühmstedt; Gunther Notni
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Automatic camera calibration and sensor registration of a multi-sensor fringe measurement system using hexapod positioning
Author(s): Sebastian Metzner; Tino Hausotte
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Extrinsic calibration of a 3D sensor based on an array projector and a single camera
Author(s): Eugene Wong; Stefan Heist; Christian Bräuer-Burchardt; Andreas Stark; Holger Babovsky; Richard Kowarschik
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3D multispectral imaging system for contamination detection
Author(s): Chen Zhang; Maik Rosenberger; Gunther Notni
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Full-field deflectometry for optical characterization of high-precision mirrors
Author(s): P. Antoine; L. Boussemaere; A. Bouwens; V. Moreau; B. Borguet; K. Sharshavina
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Heterodyne detection system for nanoparticle detection using coherent Fourier scatterometry
Author(s): D. Kolenov; R. C. Horsten; S. F. Pereira
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Determination of optical fiber layer parameters by inverse evaluation of lateral scattering patterns
Author(s): Gunnar Claussen; Werner Blohm
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High-resolution Czerny-Turner scatterometer for BRDF measurements
Author(s): Felix Koch; Matthias Zilk; Mike Schnabel; Tilman Glaser
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Recent development in BTDF/BRDF metrology on large-scale lambertian-like diffusers, application to on-board calibration units in space instrumentation
Author(s): E. Mazy; C. Michel; S. Marcotte; L. Clermont; B. Marquet; J. Jacobs; I. Domken; Y. Stockman
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Grazing incidence interferometry for testing rough asperics
Author(s): S. Rothau; K. Mantel; J. Schwider; N. Lindlein
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Tilted wave interferometer in common path configuration: challenges and realization
Author(s): Rolf Beisswanger; Christof Pruss; Christian Schober; Antonia Harsch; Wolfgang Osten
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Measurement of mid-spatial frequency errors on freeform optics using deflectometry
Author(s): Todd Blalock; Brittany Cox; Brian Myer
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Approaches for a destructive measurement method of subsurface damages (Conference Presentation)
Author(s): Michael Seiler
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Investigation of non-uniformity of classically polished fused silica surfaces via laser-induced breakdown spectroscopy (Conference Presentation)
Author(s): Christoph Gerhard
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Precise measurement of known and unknown freeform surfaces using Experimental Ray Tracing
Author(s): Tobias Binkele; David Hilbig; Mahmoud Essameldin; Thomas Henning; Friedrich Fleischmann; Walter Lang
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Interferometric measurement of local radii of curvature for aspheric surface using a PDI
Author(s): María Elizabeth Percino-Zacarías; Fermín Salomón Granados-Agustin; Daniel Aguirre-Aguirre; Brenda Villalobos-Mendoza; Alejandro Cornejo-Rodriguez
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Setup and evaluation of a static imaging Fourier transform spectrometer for the mid-infrared spectral range
Author(s): Michael H. Köhler; The Thien Nguyen; Patrick Kienle; Xingchen Dong; Alexander W. Koch
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An approach to combined multispectral reflectorless distance measurement and material probing
Author(s): David Salido-Monzú; Andreas Wieser
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Precise thickness measurement and comparison of step-shaped microfluidic channel mold using optical interferometry
Author(s): Jungjae Park; Jaeseok Bae; Jonghan Jin
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Hyperspectral imaging microscopy for thickness measurement and surface characterization of layered MoS2
Author(s): Xingchen Dong; Michael H. Köhler; Martin Jakobi; Alexander W. Koch
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Realization of a LIBS-based, temporally and spatially resolved welding control
Author(s): M. Neumann; T. Baselt; A. Kabardiadi-Virkovski; Y. Winkler; P. Hartmann
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Rotational Raman spectroscopy for in situ temperature and composition determination in reactive flows
Author(s): Leo A. Bahr; Franz J. T. Huber; Stefan Will; Andreas S. Braeuer
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Automated pump-probe microscope to observe laser ablation on a picosecond scale
Author(s): Fabian Meyer; Mario Böhler; Andreas A. Brand; Jan F. Nekarda
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Fluorescence laser scanner for in-line inspection of functional coatings in metal processing industries
Author(s): Philipp Holz; Albrecht Brandenburg
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Automated inline visual inspection and 3D measuring in electrode manufacturing
Author(s): Andreas Frommknecht; Martin Schmauder; Laura Boonen; Carsten Glanz
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Innovative system for automated measurement of the distribution of the length of natural fibres
Author(s): Stefan J. Rinner; Michael Kahl; Carsten Ziolek; Hubert Schmid
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Imaging detection and classification of particulate contamination on structured surfaces
Author(s): Jan Schütz; Alexander Blättermann; Peter Kozlowski; Albrecht Brandenburg
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Diameter quantification of through holes in pipelines hidden by protective layers of composite materials using instantaneous shearography simultaneously in three shearing directions
Author(s): Tiago Bortoli; Analucia V. Fantin; Estiven S. Barrera; Mauro E. Benedet; Daniel P. Willemann; Armando Albertazzi Jr.
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Photoacoustic inspection of CFRP using an optical microphone
Author(s): J. Rus; B. Fischer; C. U. Grosse
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Development of a convolutional autoencoder using deep neuronal networks for defect detection and generating ideal references for cutting edges
Author(s): Abdullah Karatas; Dorothea Kölsch; Samuel Schmidt; Matthias Eifler; Jörg Seewig
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An automatic visual inspection system to scan outer lenses of automotive rear lamps
Author(s): Tommaso Fontanot; Denis Ermacora; Giulio Simonetti; Sebastian Raducci; Erik Vesselli; Sara Paroni
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Development of an experimental setup and a study for the comparison between optical properties and the subjective perception of a quality of a display surface
Author(s): Th. Puder; F. Rudek; Ch. Taudt; A. Kabardiadi-Virkovski; P. Hartmann
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Wavelength-switchable Fizeau interferometry and its applications
Author(s): Shijie Liu; Qi Lu; You Zhou; Xueke Xu; Jianda Shao; Zhouling Wu; Jian Chen; Ming Huang
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Light field three-dimensional measurement
Author(s): Zewei Cai; Xiaoli Liu; Meihua Liao; Wenqi He; Giancarlo Pedrini; Wolfgang Osten; Xiang Peng
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Measurement of wavefront curvature using computer-generated Fourier holograms
Author(s): George Krasin; Michael Kovalev; Sergey Odinokov; Nikita Stsepuro; Yuriy Glukhov
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Surface roughness measurement accuracy analysis of grinded silicon wafer by white light scanning interferometry (WLSI)
Author(s): Linjie Zhao; Ping Zhou; Ying Yan; Qian Bai; YiQi Wang; Dongming Guo
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Non-destructive and real-time optical inspection for lens size using swept source optical coherence tomography
Author(s): Pingping Jia; Hong Zhao II; Jinlei Zhao III; Meiqi Fang IV; Yuwei Qin V
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Optical form measurement system using a line-scan interferometer and distance measuring interferometers for run-out compensation of the rotational object stage
Author(s): Joerg Riebeling; Gerd Ehret; Peter Lehmann
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Dynamic speckle inspection with raw data compression
Author(s): Elena Stoykova; Branimir Ivanov; Kwan-Jung Oh; Joongki Park
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Study of the errors of stereoscopic optical-electronic system for railroad track position
Author(s): Ngoc Tuan Pham; Alexander N. Timofeev; Ivan S. Nekrylov
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Motionless and fast measurement technique for obtaining the spectral diffraction efficiencies of a grating
Author(s): Shenghao Wang; Jianda Shao; Shijie Liu; Zhouling Wu; Jian Chen; Ming Huang
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Influence of test bench parameters on determination of CMOS -cameras feature
Author(s): Dinh B. Minh; Valery V. Korotaev; Sergey N. Yaryshev; Anton A. Maraev; Ivan S. Nekrylov; Anna V. Vasileva
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Near real-time digital holographic imaging on conventional central processing unit
Author(s): Vira R. Besaga; Anton V. Saetchnikov; Nils C. Gerhardt; Andreas Ostendorf; Martin R. Hofmann
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Optic-electronic multi-matrix system for measuring the positions of the reflecting panels on the main mirror of the large radio-telescope
Author(s): Igor Konyakhin; Minh Hoa Tong
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Design and fabrication of opto-mechanical micro polymeric cantilever based optical fiber sensor
Author(s): O. R. Ranjbar-Naeini; Mohammadreza Salehi Moghadam; A. Barandak; H. Latifi
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Bright high harmonic generation around 30 nm and 10 nm for seeding full coherent XFEL
Author(s): Zhiyuan Lou; Yinghui Zheng; Luyao Zhang; Jiaqi Wu; Zhinan Zeng; Ruxin Li; Zhizhan Xu
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Impact damage characterization in CFRP plates using PCA and MEEMD decomposition methods in optical lock-in thermography phase images
Author(s): Bernardo C. F. de Oliveira; Herberth B. Fröhlich; Estiven S. Barrera; Crhistian R. Baldo; Armando Albertazzi G. Jr.; Robert Schmitt
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Turning a machine vision camera into a high precision position and angle encoder: nanoGPS-OxyO
Author(s): Olivier Acher; Thanh-Liem Nguyen
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Nonlinear noise analysis in a long-haul fiber-optic sensing system
Author(s): Chunyan Cao; Hu Chen; Zaibo Liao; Qiyong Tang; Shuidong Xiong; Weihua Zhang; Changxiang Linghu
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Wafer-level inspection platform on high-volume photonic integrated circuits for drastic reduction of testing time
Author(s): Toru Miura; Yoshiho Maeda; Shinji Matsuo; Hiroshi Fukuda
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Ultra-large dynamic signal detection method based on combined 3x3 optical fiber interferometer
Author(s): Shuidong Xiong; Chunyan Cao; Qiong Yao; Fuyin Wang; Qingkai Hou; Hu Chen; Changxiang Linghu
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Comparative analysis of feedback methods in reconstruction algorithms for multiple-scattering holographic tomography
Author(s): Julianna Winnik; Damian Suski; Tomasz Kozacki
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A conceptual study of infrared and visible-light image fusion methods for three-dimensional object reconstruction
Author(s): Guilherme C. Marcellino; Bernard C. F. de Oliveira; Vicente K. Borges; Tiago L. F. C. Pinto
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Study of the non-uniformity of sensitivity distributed over photomultiplier active area influence on the operation of the photometric module for separate x-ray luminous diamond
Author(s): Ivan S Nekrylov; Sergey V. Mednikov; Aleksander N. Chertov; Joel J. P. C. Rodrigues; Valery V. Korotaev; Alexander N. Timofeev
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Optimization of a geometrical calibration procedure for stereoscopic endoscopy systems
Author(s): Alexey V. Gorevoy; Alexander S. Machikhin; Demid D. Khokhlov; Vladislav I. Batshev
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Optic-electronic system for measurement the position of Millimetron’s space telescope segments of main mirror
Author(s): Gleb Vasilev; Igor Konyakhin
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Measurement and calculation of solid-state matrix photomultiplier’s polarization parameters
Author(s): Anastasiya Y. Lobanova; Daria A. Drozdova; Victoria A. Ryzhova
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Optical laser reflection borometry
Author(s): J. Hošek
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Characterization the effect of acetone gas concentration on polymeric tapered optical fiber sensor
Author(s): O. R. Ranjbar-Naeini; A. Barandak; M. M. Tahmasebi; H. Latifi
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Spectrally-resolved white-light phase-shifted interferometry for 3D measurements of multilayer films
Author(s): Young-Sik Ghim; Hyug-Gyo Rhee
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Optical methods of on-line diagnostics of processes of the Nickel alloy powder consolidation in the layer-by-layer laser melting technology
Author(s): Y. N. Zavalov; A. V. Dubrov; V. D. Dubrov
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Optical method of on-line temperature monitoring on the melt surface in laser metal deposition technology
Author(s): Y. N. Zavalov; A. V. Dubrov; V. D. Dubrov
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Camera calibration method of optical system for large field measurement of hot forgings in heavy industry
Author(s): Jakub Hurník; Aneta Zatocilová; David Paloušek
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Original methods of aberration correction in optical systems of autocollimators
Author(s): D. I. Egorov
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Micro- and nanofabrication technologies using the nanopositioning and nanomeasuring machines
Author(s): Laura Weidenfeller; Martin Hofmann; Johannes Kirchner; Shraddha Supreeti; Ivo W. Rangelow; Stefan Sinzinger; Eberhard Manske
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Removal of monotonically increasing or decreasing phase ambiguity in retrieved phase by Riesz transform method in digital interferometric techniques
Author(s): Yassine Tounsi; Manoj Kumar; Abdelkrim Nassim; Fernando Mendoza-Santoyo
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Optoelectronic autocollimator as a tool for monitoring load-carrying structure
Author(s): Anton A. Nogin; Igor A. Konyakhin; Aiganym M. Sakhariyanova
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Automatic control system of combustion processes based on the methods of contactless optical spectroscopy
Author(s): Mikhail A. Vaganov; Oleg D. Moskaletz; Vasily I. Kazakov
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High-accuracy piston error measurement with a large capture range based on coherent diffraction
Author(s): Weirui Zhao; Lu Zhang; Yuejin Zhao; Liquan Dong; Mei Hui
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Adaptive optics test bench for predictive wavefront correction
Author(s): L. A. Bolbasova; A. N. Gritsuta; V. V. Lavrinov; V. P. Lukin; A. A. Selin; E. L. Soin
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Reliability results of a fully automated robust x-y stage measurement unit for precise light distribution measurement
Author(s): S. Reichel; D. Aichert; T. Schäufele; B. Özdemir; H. Söylemez; D. Stankic
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Noise reduction of digital holography using speckle correlation properties in longitudinal direction
Author(s): Hideki Funamizu; Jun Uozumi; Yoshihisa Aizu
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Characterization of thermal absorption and nonlinear absorption in KDP/DKDP crystals with different orientations
Author(s): Xiaocong Peng; Yuan'an Zhao; Dawei Li; Guohang Hu; Long Zhang; Jianda Shao
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High resolution topography sensors in a multisenor measuring setup
Author(s): Sebastian Hagemeier; Peter Lehmann
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Measurement of the refractive index of a transparent film using interferometry
Author(s): H. J. Lee; S.-H. Han; S. Y. An; W. Song; O. Shin; S.-B. Kim
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Multi degree-of-freedom position sensing by combination of laser speckle correlation and range-resolved interferometry
Author(s): Thomas O. H. Charrett; Thomas Kissinger; Ralph P. Tatam
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Measuring method and standard system for retroreflective traffic marking’s photometric characteristic
Author(s): Huayang He; Yishu Zhou; Jinning Zhang; Jinjin Cao; Zhengwei Leng; Wenying Su
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Automatic and accurate full-view registration method for 3D scanning system
Author(s): Pei Xu; Feifei Gu; Zhan Song; Juan Zhao; Jun Li
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3D shape measurement in the presence of interreflections by light stripe triangulation with additional geometric constraints
Author(s): Yang Xu; Huijie Zhao; Hongzhi Jiang; Yunfan Wang; Xudong Li
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Analysis of sub-pixel laser spot detection in laser triangulation systems
Author(s): Patrick Kienle; Elif Nallar; Michael H. Köhler; Martin Jakobi; Alexander W. Koch
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Digital holographic microscopy for thickness characterization using synthetized partially coherent holograms
Author(s): Marta Mikuła; Juan Martinez-Carranza; Tomasz Kozacki
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Nonlocal means variants filtering methods for speckle noise reduction in digital speckle pattern interferometric fringes
Author(s): Yassine Tounsi; Manoj Kumar; Abdelkrim Nassim; Fernando Mendoza-Santoyo
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Polarization analysis of the object wave using FMCW-digital holography
Author(s): M. Yokota; T. Ishikawa; N. Aoki
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A hybrid method for velocity field of fluid flow estimation based on optical flow
Author(s): Grzegorz Głomb; Grzegorz Świrniak
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Interferometer for large convex optical aspheric surfaces testing
Author(s): Alexandra E. Gavlina; Vladislav I. Batshev; Denis A. Novikov; Maria V. Sergeeva
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A demodulation method with high stability for interferometric type vector fiber hydrophone
Author(s): Qingkai Hou; Fuyin Wang; Qiong Yao; Shuidong Xiong
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Determination of paraxial focal length of lens using Strehl definition measurement
Author(s): A. Mikš; J. Novák; P. Novák; P. Pokorný; F. Šmejkal
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Contactless optical spectroscopy methods in the tasks of monitoring physical and technological processes in extreme conditions
Author(s): V. I. Kazakov; O. D. Moskaletz; A. S. Paraskun; M. A. Vaganov
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Experimental light scattering by optical fibers: system design and testing
Author(s): Grzegorz Świrniak; Grzegorz Głomb
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Direct monochromatic optic control system of the thickness of thin-film interference coatings applied in vacuum
Author(s): Y. O. Prosovskii; D. G. Denisov; O. F. Prosovskii; A. Y. Budnev
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Development of absolute angular encoder design on coordinate photodetectors
Author(s): Kirill S. Povarov; Sergey S. Mitrofanov
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Adaptive windowed Fourier transform filtering method for speckle fringe patterns
Author(s): Jing Liu; Guoqing Zhou; Beibei Liu
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Coordinate mapping of the primary mirror vertex in a space telescope by using a CGH and theodolites
Author(s): H. Kihm; H.-S. Yang; J.-W. Kang
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A new method for measuring target reflectivity
Author(s): Hongfei Wu; Fei Hu; Jinlong Su; Yan Hu; Peng Fu
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Highly repetitive low-coherence interferometry with time-stretch technique
Author(s): Masaharu Hoshikawa; Katsuhiro Ishii; Takeshi Makino; Takahiro Hashimoto; Hideaki Furukawa; Naoya Wada
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Contrast determination in phase-shifting algorithms for interferograms with arbitrary steps and additive noise
Author(s): Gastón A. Ayubi
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Two-shot fringe pattern phase demodulation using the extreme value of interference with Hilbert-Huang per-filtering
Author(s): Hangying Zhang; Hong Zhao; Jinlei Zhao; Zixin Zhao; Chen Fan
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High resolution measurement of freeform wavefront by using self-imaging based sensor
Author(s): Lalit MohanPant; K. K. Pant; Dali R. Burada; A. Ghosh; Gufran S. Khan; Chandra Shakher
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Development of an illumination module for stroboscopic phase-shift interferometry on MEMS devices
Author(s): Luiz G. M. Ventura; Steffen Wolschke; Christoph Skupsch; Dirk Berndt
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Sensitivity of an image-plane digital holography interferometer for the measurement of pile-up
Author(s): Matias R. Viotti; Armando Albertazzi Jr.; Denis Boing; Rodrigo Blödorn
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Measurement system of characteristics of compensation devices by the autocollimation method
Author(s): V. E. Portnova; N. V. Smirnov
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Freeform optics alignment strategy and its effect on development of precision freeform optics
Author(s): Vinod Mishra; Dali R. Burada; Kamal K. Pant; Vinod Karar; Sunil Jha; Gufran S. Khan
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Application of immersion method for measuring freeform surfaces
Author(s): Ksenia Lvova; Victoria Kaidarakova; Anastasiia Perevoznikova; Vladislav Druzhin
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