Prof. Piotr Targowski Profile

Prof. Piotr Targowski

Professor at Nicolaus Copernicus Univ

SPIE Involvement:

Author | Editor

Publications (32)

Proceedings Article | 20 June 2021 Presentation

Application of optical coherence tomography for assessment of methodologies of varnish removal from easel paintings

Caterina Zaggia, Magdalena Kowalska, Magdalena Iwanicka, Giorgia Sciutto, Silvia Prati, Piotr Targowski

Proceedings Volume 11784, 117840O (2021) https://doi.org/10.1117/12.2595361

KEYWORDS: Optical coherence tomography, Toxicity, Tissues, Polymers

Read Abstract +

Proceedings Article | 30 May 2013 Paper

OCT structural examination of Madonna dei Fusi by Leonardo da Vinci

Piotr Targowski, Magdalena Iwanicka, Marcin Sylwestrzak, Ewa Kaszewska, Cecilia Frosinini

Proceedings Volume 8790, 87900N (2013) https://doi.org/10.1117/12.2021607

KEYWORDS: Optical coherence tomography, Luminescence, Cultural heritage, Photography, Physics, Temporal coherence, Temporal resolution, Infrared radiation, Sensors, Inspection

Read Abstract +

Proceedings Article | 20 March 2013 Paper

Real time 3D structural and Doppler OCT imaging on graphics processing units

Marcin Sylwestrzak, Daniel Szlag, Maciej Szkulmowski, Iwona Gorczyńska, Danuta Bukowska, Maciej Wojtkowski, Piotr Targowski

Proceedings Volume 8571, 85710Y (2013) https://doi.org/10.1117/12.2002511

KEYWORDS: Optical coherence tomography, Visualization, Real time imaging, Data processing, Doppler tomography, Data acquisition, Graphics processing units, Cameras, 3D image processing, Doppler effect

Read Abstract +

SPIE Journal Paper | 5 October 2012 Open Access

Four-dimensional structural and Doppler optical coherence tomography imaging on graphics processing units

Marcin Sylwestrzak, Daniel Szlag, Maciej Szkulmowski, Iwona Gorczynska, Danuta Bukowska, Maciej Wojtkowski, Piotr Targowski

JBO, Vol. 17, Issue 10, 100502, (October 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.10.100502

KEYWORDS: Optical coherence tomography, Visualization, Doppler tomography, Coherence imaging, Data processing, Data acquisition, Doppler effect, Graphics processing units, Stereoscopy, Video acceleration

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 3 November 2011 Paper

Digital image correlation method: a versatile tool for engineering and art structures investigations

M. Kujawinska, M Malesa, K. Malowany, A. Piekarczuk, L. Tymińska-Widmer, P. Targowski

Proceedings Volume 8011, 80119R (2011) https://doi.org/10.1117/12.915566

KEYWORDS: Digital image correlation, 3D metrology, Sensors, Finite element methods, 3D modeling, Data modeling, Metals, Structural engineering, Cameras, Cultural heritage

Read Abstract +

Proceedings Article | 21 June 2011 Paper

Application of optical coherence tomography (OCT) for real time monitoring of consolidation of the paint layer in Hinterglasmalerei objects

Magdalena Iwanicka, Ewa Kwiatkowska, Marcin Sylwestrzak, Piotr Targowski

Proceedings Volume 8084, 80840G (2011) https://doi.org/10.1117/12.890398

KEYWORDS: Optical coherence tomography, Glasses, Adhesives, Inspection, Polishing, Cultural heritage, Physics, Near infrared, Image resolution, Medical diagnostics

Read Abstract +

Proceedings Article | 6 June 2011 Paper

Application of digital image correlation (DIC) for tracking deformations of paintings on canvas

Marcin Malesa, Krzysztof Malowany, Ludmila Tymińska-Widmer, Ewa Kwiatkowska, Malgorzata Kujawńska, Bogumiła Rouba, Piotr Targowski

Proceedings Volume 8084, 80840L (2011) https://doi.org/10.1117/12.889452

KEYWORDS: Digital image correlation, Humidity, 3D image processing, Climatology, Cameras, 3D modeling, 3D metrology, Climate change, 3D acquisition, Data modeling

Read Abstract +

Proceedings Article | 1 June 2011 Paper

Real-time massively parallel processing of spectral optical coherence tomography data on graphics processing units

Marcin Sylwestrzak, Daniel Szlag, Maciej Szkulmowski, Piotr Targowski

Proceedings Volume 8091, 80910V (2011) https://doi.org/10.1117/12.889805

KEYWORDS: Data processing, Optical coherence tomography, Visualization, Data acquisition, Real time imaging, Graphics processing units, Imaging systems, Parallel processing, 3D acquisition, Image processing

Read Abstract +

Proceedings Article | 20 February 2010 Paper

Twofold improvement in axial resolution of optical coherence tomography by four-pass sample probing

Marcin Sylwestrzak, Ewa Kwiatkowska, Piotr Targowski

Proceedings Volume 7554, 75541X (2010) https://doi.org/10.1117/12.841774

KEYWORDS: Optical coherence tomography, Mirrors, Polarization, Light sources, Beam splitters, Spectrographs, Michelson interferometers, Optical resolution, Interferometers, Calibration

Read Abstract +

Proceedings Article | 11 July 2009 Paper

Picosecond laser ablation system with process control by optical coherence tomography

Piotr Targowski, Roman Ostrowski, Jan Marczak, Marcin Sylwestrzak, Ewa Kwiatkowska

Proceedings Volume 7391, 73910G (2009) https://doi.org/10.1117/12.827286

KEYWORDS: Laser ablation, Optical coherence tomography, Pulsed laser operation, Picosecond phenomena, Laser systems engineering, Absorption, Laser energy, Process control, Ultraviolet radiation, Mirrors

Read Abstract +

Proceedings Article | 11 July 2009 Paper

Absolute LIBS stratigraphy with optical coherence tomography

Ewa Kwiatkowska, Jan Marczak, Roman Ostrowski, Wojciech Skrzeczanowski, Marcin Sylwestrzak, Magdalena Iwanicka, Piotr Targowski

Proceedings Volume 7391, 73910F (2009) https://doi.org/10.1117/12.827271

KEYWORDS: Optical coherence tomography, Laser induced breakdown spectroscopy, Laser ablation, Chemical analysis, Calibration, Plasma, Titanium, Statistical analysis, Iron, Pulsed laser operation

Read Abstract +

Proceedings Article | 11 July 2009 Paper

Application of graphically oriented programming to imaging of structure deterioration of historic glass by optical coherence tomography

Marcin Sylwestrzak, Ewa Kwiatkowska, Pawel Karaszkiewicz, Magdalena Iwanicka, Piotr Targowski

Proceedings Volume 7391, 73910A (2009) https://doi.org/10.1117/12.827520

KEYWORDS: Optical coherence tomography, Glasses, Visualization, Scattering, Computer programming, Light scattering, OpenGL, Software development, Computer graphics, Transparency

Read Abstract +

Proceedings Article | 30 December 2008 Paper

Optical Coherence Tomography for non-destructive investigations of structure of easel paintings

Ewa Kwiatkowska, Marcin Sylwestrzak, Bogumiła Rouba, Ludmiła Tymińska-Widmer, Magdalena Iwanicka, Piotr Targowski

Proceedings Volume 7139, 713916 (2008) https://doi.org/10.1117/12.813477

KEYWORDS: Optical coherence tomography, Nondestructive evaluation, Infrared radiation, Infrared imaging, Structural imaging, X-rays, Inspection, X-ray fluorescence spectroscopy, Spatial resolution, Temporal resolution

Read Abstract +

Proceedings Article | 16 July 2007 Paper

Optical coherence tomography for varnish ablation monitoring

Piotr Targowski, Jan Marczak, Michalina Góra, Antoni Rycyk, Andrzej Kowalczyk

Proceedings Volume 6618, 661803 (2007) https://doi.org/10.1117/12.725894

KEYWORDS: Optical coherence tomography, Laser ablation, Pulsed laser operation, Laser processing, Laser safety, Er:YAG lasers, Light scattering, Excimer lasers, Mirrors, CCD cameras

Read Abstract +

Proceedings Article | 5 March 2007 Paper

Three-dimensional imaging of eye surface pathologies and contact lens fit with high resolution spectral optical coherence tomography

M. Wojtkowski, B. Kałużny, A. Szkulmowska, T. Bajraszewski, M. Szkulmowski, P. Targowski, A. Kowalczyk

Proceedings Volume 6426, 64260S (2007) https://doi.org/10.1117/12.698992

KEYWORDS: Optical coherence tomography, Eye, Imaging systems, Cornea, 3D image processing, Image segmentation, Image resolution, Spectral resolution, Pathology, Contact lenses

Read Abstract +

Proceedings Article | 7 February 2007 Paper

From medical to art diagnostics OCT: a novel tool for varnish ablation control

Michalina Góra, Antoni Rycyk, Jan Marczak, Piotr Targowski, Andrzej Kowalczyk

Proceedings Volume 6429, 64292V (2007) https://doi.org/10.1117/12.703333

KEYWORDS: Laser ablation, Optical coherence tomography, Pulsed laser operation, Er:YAG lasers, Diagnostics, Q switched lasers, Scanning electron microscopy, Medical diagnostics, Inspection, Q switching

Read Abstract +

Proceedings Article | 27 October 2006 Paper

Spectral optical coherence tomography for ophthalmologic applications

Piotr Targowski, Tomasz Bajraszewski, Iwona Gorczyńska, Anna Szkulmowska, Maciej Szkulmowski, Maciej Wojtkowski, Andrzej Kowalczyk, Jakub Kaluzny, Bartłomiej Kaluzny

Proceedings Volume 6047, 60470M (2006) https://doi.org/10.1117/12.710660

KEYWORDS: Optical coherence tomography, Retina, Eye, Scanners, Image quality, Light sources, Cornea, Signal to noise ratio, Tomography, Optical isolators

Read Abstract +

Proceedings Article | 7 October 2005 Paper

High resolution spectral optical coherence tomography for clinical imaging of the anterior segment of the eye

Anna Szkulmowska, Iwona Gorczynska, Maciej Szkulmowski, Piotr Targowski, Andrzej Kowalczyk, Bartlomiej Kaluzny

Proceedings Volume 5861, 586101 (2005) https://doi.org/10.1117/12.632868

KEYWORDS: Optical coherence tomography, Cornea, Eye, Image resolution, Image segmentation, Visualization, Pathology, Spectral resolution, Tissues, Contact lenses

Read Abstract +

Proceedings Article | 7 October 2005 Paper

Standard versus high resolution spectral optical coherence tomography in imaging of retinal pathologies

Iwona Gorczynska, Anna Szkulmowska, Maciej Szkulmowski, Piotr Targowski, Jakub Kaluzny, Maciej Wojtkowski, James Fujimoto, Andrzej Kowalczyk

Proceedings Volume 5861, 586105 (2005) https://doi.org/10.1117/12.632963

KEYWORDS: Image resolution, Optical coherence tomography, Pathology, Spectral resolution, Retinal scanning, Retina, Coherence imaging, Charge-coupled devices, Visualization, Tissues

Read Abstract +

Proceedings Article | 24 September 2005 Paper

Spectral optical coherence tomography in ophthalmology

Tomasz Bajraszewski, Iwona Gorczynska, Anna Szkulmowska, Maciej Szkulmowski, Piotr Targowski, Andrzej Kowalczyk

Proceedings Volume 5959, 59590D (2005) https://doi.org/10.1117/12.626079

KEYWORDS: Optical coherence tomography, Ophthalmology, Signal to noise ratio, Eye, Mirrors, Image resolution, Tomography, High speed imaging, Image quality, Cornea

Read Abstract +

Proceedings Article | 18 April 2005 Paper

Standard resolution spectral domain optical coherence tomography in clinical ophthalmic imaging

Anna Szkulmowska, Marta Cyganek, Piotr Targowski, Andrzej Kowalczyk, Jakub Kaluzny, Maciej Wojtkowski, James Fujimoto

Proceedings Volume 5688, (2005) https://doi.org/10.1117/12.589275

KEYWORDS: Retina, Optical coherence tomography, Image resolution, Angiography, Pathology, Eye, Spectral resolution, Imaging systems, Light sources, Reflectivity

Read Abstract +

Proceedings Article | 13 April 2005 Paper

Full-range complex spectral domain optical coherence tomography with arbitrary or unknown phase

Maciej Szkulmowski, Tomasz Bajraszewski, Anna Szkulmowska, Piotr Targowski, Andrzej Kowalczyk

Proceedings Volume 5690, (2005) https://doi.org/10.1117/12.591070

KEYWORDS: Mirrors, Optical coherence tomography, Phase shifts, Interferometry, In vivo imaging, Biomedical optics, Range imaging, Eye, Fourier transforms, Physics

Read Abstract +

Proceedings Article | 13 April 2005 Paper

The spectral OCT image extracting without phase measurements

Krzysztof Stefanski, Katarzyna Tomczyk, Maciej Szkulmowski, Tomasz Bajraszewski, Piotr Targowski, Andrzej Kowalczyk

Proceedings Volume 5690, (2005) https://doi.org/10.1117/12.591918

KEYWORDS: Mirrors, Fourier transforms, Optical coherence tomography, Phase measurement, Beam splitters, Light sources, Spectrographs, CCD cameras, Reflection, Biomedical optics

Read Abstract +

Proceedings Article | 13 July 2004 Paper

Real-time and static in vivo ophthalmic imaging by spectral optical coherence tomography

Maciej Wojtkowski, Tomasz Bajraszewski, Piotr Targowski, Andrzej Kowalczyk

Proceedings Volume 5314, (2004) https://doi.org/10.1117/12.529293

KEYWORDS: Optical coherence tomography, In vivo imaging, Cornea, Eye, 3D image processing, Image quality, Iris, Ophthalmic imaging, 3D acquisition, Macula

Read Abstract +

Proceedings Article | 1 July 2004 Paper

Three-dimensional in vivo imaging by spectral OCT

Tomasz Bajraszewski, Maciej Wojtkowski, Piotr Targowski, Maciej Szkulmowski, Andrzej Kowalczyk

Proceedings Volume 5316, (2004) https://doi.org/10.1117/12.529278

KEYWORDS: In vivo imaging, Optical coherence tomography, Eye, 3D image processing, Skin, Beam splitters, Visualization, Retina, CCD cameras, Scanners

Read Abstract +

Proceedings Article | 1 July 2004 Paper

Static and dynamic spectral OCT imaging of human corneo-scleral junction in-vivo

Iwona Gorczynska, Maciej Wojtkowski, Piotr Targowski, Andrzej Kowalczyk

Proceedings Volume 5316, (2004) https://doi.org/10.1117/12.529074

KEYWORDS: Eye, Optical coherence tomography, In vivo imaging, Visualization, Iris recognition, 3D image processing, Mirrors, CCD cameras, Sclera, Ultrasonography

Read Abstract +

Proceedings Article | 1 July 2004 Paper

Numerical estimation of the total phase shift in complex spectral OCT in vivo imaging

Marta Cyganek, Maciej Wojtkowski, Piotr Targowski, Andrzej Kowalczyk

Proceedings Volume 5316, (2004) https://doi.org/10.1117/12.529225

KEYWORDS: Phase shifts, Optical coherence tomography, In vivo imaging, Mirrors, Eye, Skin, Phase measurement, Fourier transforms, Data analysis, Geometrical optics

Read Abstract +

Proceedings Article | 1 July 2004 Paper

Spectral shaping and least square iterative deconvolution in spectral OCT

Maciej Szkulmowski, Maciej Wojtkowski, Piotr Targowski, Andrzej Kowalczyk

Proceedings Volume 5316, (2004) https://doi.org/10.1117/12.529466

KEYWORDS: Deconvolution, Optical coherence tomography, Light sources, Image resolution, Image enhancement, Resolution enhancement technologies, Spectral resolution, Mirrors, In vivo imaging, Femtosecond phenomena

Read Abstract +

Proceedings Article | 2 October 2003 Paper

Complex spectral OCT in human eye imaging in vivo

Piotr Targowski, Maciej Wojtkowski, Andrzej Kowalczyk, Tomasz Bajraszewski, Maciej Szkulmowski, Iwona Gorczynska

Proceedings Volume 5140, (2003) https://doi.org/10.1117/12.500144

KEYWORDS: Optical coherence tomography, In vivo imaging, Eye, Mirrors, Fourier transforms, Phase shifts, CCD image sensors, Interferometers, CCD cameras, Sensors

Read Abstract +

Proceedings Article | 8 July 2003 Paper

Real-time in vivo ophthlamic imaging by ultrafast spectral optical coherence tomography

Maciej Wojtkowski, Tomasz Bajraszewski, Piotr Targowski, Andrzej Kowalczyk

Proceedings Volume 4956, (2003) https://doi.org/10.1117/12.477634

KEYWORDS: In vivo imaging, Optical coherence tomography, Ultrafast imaging, CCD cameras, Macula, Iris, Imaging systems, Blood vessels, Charge-coupled devices, Physics

Read Abstract +

Proceedings Article | 1 August 1991 Paper

Energy of the lowest triplet states of rhodamines in ethanolic solutions

Piotr Targowski, Bernard Zietek

Proceedings Volume 1391, (1991) https://doi.org/10.1117/12.57173

KEYWORDS: Luminescence, Rhodamine, Phosphorescence, Molecules, Laser applications, Bioalcohols, Rhodamine B, Photon counting, Photomultipliers, Dye lasers

Read Abstract +