A DSP-based laser scannerSaar, Tõnis; Märtens, OlevBEC 2008 : 2008 International Biennial Baltic Electronics Conference : proceedings of the 11th Biennial Baltic Electronics Conference : Tallinn University of Technology : October 6-8, 2008, Tallinn, Estonia2008 / p. 345-348 : ill

A sampling multichannel bioimpedance analyzer for tissue monitoringMin, Mart; Land, Raul; Märtens, Olev; Parve, Toomas; Ronk, AntsProc. of the 26. Annual International Conference of the IEEE EMBS : September 1-5, 2004, San Francisco, California, USA2004 / p. 902-905

AC measurement converters : analog and digital solutionsMärtens, Olev2000 http://www.ester.ee/record=b1707866*est

AC measurements with digital signal processingMärtens, OlevBEC'98 : the 6th Biennial Conference on Electronics and Microsystems Technology, October 7-9, 1998, Tallinn, Estonia : proceedings1998 / p. 121-122: ill

Acceleration data acquisition and processing system for structural health monitoringHerranen, Henrik; Kuusik, Alar; Saar, Tõnis; Reidla, Marko; Land, Raul; Märtens, Olev; Majak, Jüri2014 IEEE International Workshop On Metrology For Aerospace : May 29-30, 2014, Benevento, Italy : proceedings2014 / p. 244-248 : ill

Acoustic spectrum analysis of genuine and counterfeit euro coinsGavrijaševa, Alina; Märtens, Olev; Land, RaulElektronika ir elektrotechnika = Electronics and electrical engineering2015 / p. 54-57 : ill

Adaptively under sampled, circular histogram based image processing for rotation invariant coin detectionMõlder, Ago; Märtens, Olev; Saar, TõnisBEC 2012 : 2012 13th Biennial Baltic Electronics Conference : proceedings of the 13th Biennial Baltic Electronics Conference : October 3-5, 2012, Tallinn, Estonia2012 / p. 137-140 : ill

Adaptively undersampled image processing for fast multiline laser detectionMõlder, Ago; Märtens, Olev; Saar, Tõnis; Land, Raul2013 IEEE 8th International Symposium on Intelligent Signal Processing (WISP 2013) : proceedings2013 / p. 60-64 : ill [CD-ROM]

Adaptive-rate inductive impedance based coin validationMärtens, Olev; Land, Raul; Gavrijaševa, Alina; Mõlder, Ago2011 IEEE 7th International Symposium on Intelligent Signal Processing (WISP) : Floriana, Malta, September 19-21, 2011 : proceedings2011 / p. 122-125: ill

An ASIC for multifrequency bioimpedance analysisMin, Mart; Holmström, Nils; Järverud, Karin; Land, Raul; Märtens, Olev; Parve, ToomasProceedings of the XI International Conference on Electrical Bio-impedance : June 17-21, 2001, Oslo, Norway2001 / p. 251-254 : ill

Antidictionary-based cardiac arrhythmia classification for smart ECG sensorsDuforest, Julien; Larras, Benoit; Frappe, Antoine; Deepu, John Deepu; Märtens, Olev2022 IEEE International Symposium on Circuits and Systems (ISCAS) : proceedings2022 / p. 414-418 : ill https://doi.org/10.1109/ISCAS48785.2022.9937853 Conference Proceedings at Scopus Article at Scopus Article at WOS

Automatic detection of multisize pulmonary nodules in CT images : large-scale validation of the false-positive reduction stepGupta, Anindya; Saar, Tõnis; Märtens, Olev; Le Moullec, YannickMedical physics2018 / p. 1135-1149 : ill https://doi.org/10.1002/mp.12746 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Automatic detection of real and imaginary parts of electrical impedance with single synchronous demodulation channelAnnus, Paul; Priidel, Eiko; Land, Raul; Metshein, Margus; Krivošei, Andrei; Min, Mart; Ratassepp, Madis; Märtens, Olev8th European Medical and Biological Engineering Conference : Proceedings of the EMBEC 2020, November 29 - December 3, 2020 Portorož, Slovenia2021 / p. 151-157 https://doi.org/10.1007/978-3-030-64610-3_18 Conference Proceedings at Scopus Article at Scopus

Binary signals in impedance spectroscopyMin, Mart; Ojarand, Jaan; Märtens, Olev; Paavle, Toivo; Land, Raul; Annus, Paul; Rist, Marek; Reidla, Marko; Parve, ToomasConference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference2012 / p. 134-137 : ill

Capacitance measurement with MSP430 microcontrollersMärtens, Olev; Pille, Siim; Reidla, MarkoEDERC2014 : proceedings of the 6th European Embedded Design in Education and Research Conference, 11-12 September 2014, Milan, Italy2014 / p. 260-263 : ill

Chirp signals in impedance spectroscopyMin, Mart; Märtens, Olev; Land, RaulBook of abstracts : 16th International Conference on Electrical Bio-Impedance : 17th Conference on Electrical Impedance Tomography : ICEBI and EIT Stockholm, 19-23 June 20162016 / p. 72

Chirp-based impedance spectroscopy pf piezo-sensorsSaar, Tõnis; Märtens, Olev; Reidla, Marko; Ronk, AntsBEC 2010 : 2010 12th Biennial Baltic Electronics Conference : proceedings of the 12th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 4-6, 2010, Tallinn, Estonia2010 / p. 339-342 : ill

Chirp-based piezo-impedance measurementSaar, Tõnis; Reidla, Marko; Märtens, Olev; Land, Raul; Min, Mart; Herranen, HenrikProceedings : WISP'2013, 8th IEEE International Symposium on Intelligent Signal Processing2013 / [4] p. : ill

Classification and denoising of objects in TEM and CT images using deep neural networks = Objektide klassifitseerimine ja müratustamine TEM ja KT kujutistelt sügavate närvivõrkude abilGupta, Anindya2018 https://digi.lib.ttu.ee/i/?9954

Coin recognition using line scan cameraGavrijaševa, Alina; Märtens, Olev; Land, Raul; Reidla, MarkoBEC 2014 : 2014 14th Biennial Baltic Electronics Conference : proceedings of the 14th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 6-8, 2014, Tallinn, Estonia2014 / p. 161-164 : ill

Coin validation by electromagnetic, acoustic and visual features = Mündi valideerimine elektromagnetiliste, akustiliste ja visuaalsete tunnuste järgiGavrijaševa, Alina2015 https://digi.lib.ttu.ee/i/?2408

Comparison of eddy current theory and Finite Element Method for metal evaluationGordon, Rauno; Märtens, Olev; Kolyshkin, AndreiLecture notes on impedance spectroscopy : measurement, modeling and applications. Vol. 32012 / p. 41-45 : ill

Correlation between electrical bioimpedance and pressure waveform in radial artery and in mechanical pulsating pipe systemMetshein, Margus; Annus, Paul; Land, Raul; Rist, Marek; Min, Mart; Märtens, Olev2020 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2020), May 25-29, 2020, Dubrovnik, Croatia : proceedings2020 https://doi.org/10.1109/I2MTC43012.2020.9128972

Cross-correlation-based image matching of coinsGavrijaševa, Alina; Mõlder, Ago; Märtens, Olev; Kyrkou, C.; Theocharides, T.BEC 2012 : 2012 13th Biennial Baltic Electronics Conference : proceedings of the 13th Biennial Baltic Electronics Conference : October 3-5, 2012, Tallinn, Estonia2012 / p. 319-322 : ill

Cross-correlation-based image matching of coinsGavrijaševa, Alina; Mõlder, Ago; Märtens, OlevInfo- ja kommunikatsioonitehnoloogia doktorikooli IKTDK kuuenda aastakonverentsi artiklite kogumik : 3.-5. oktoobril 2012, Laulasmaa2012 / p. 17-20 : ill

Design and manufacturing of composite laminates with structural health monitoring capabilitiesHerranen, Henrik; Majak, Jüri; Tšukrejev, Pavel; Karjust, Kristo; Märtens, OlevProcedia CIRP2018 / p. 647-652 : ill https://doi.org/10.1016/j.procir.2018.03.128 Conference Proceedings at Scopus Article at Scopus Article at WOS

Detection of pulmonary micronodules in computed tomography images and false positive reduction using 3D convolutional neural networksGupta, Anindya; Saar, Tõnis; Märtens, Olev; Le Moullec, Yannick; Sintorn, Ida-MariaInternational Journal of Imaging Systems and Technology2019 / p. 327-339 : ill https://doi.org/10.1002/ima.22373 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Determination of electrical conductivity of metal plates using planar spiral coilsKolyshkin, Andrei; Kübarsepp, Toomas; Märtens, Olev; Pokatilov, AndreiRecent Advances in Systems : proceedings of the 13th International Conference of Systems2009 / p. 545-550

Digital multichannel bioimpedance analyser : signal processing approachesRonk, Ants; Annus, Paul; Kuusik, Alar; Land, Raul; Märtens, OlevProceedings of the 3rd European Medical & Biological Engineering Conference EMBEC'05 : November 20-25, 2005, Prague, Czech Republic2005 / [4] p

A digital multichannel bioimpedance analyser : signal processing task and its solutionAnnus, Paul; Kuusik, Alar; Land, Raul; Märtens, Olev; Ronk, AntsProc. of the IEEE Instrumentation and Measurement Technology Conference : IMTC 2006 : Sorrento, Italy, April 24-27, 20062006 / p. 1405-1409 https://doi.org/10.1109/IMTC.2006.328596

Digital post-processing of the bio-impedance signalMärtens, Olev; Märtin, Hannes; Min, Mart; Parve, Toomas; Ronk, AntsProceedings of X International Conference on Electrical Bio-Impedance : ICEBI'98 : 5-9 April 1998, Barcelona1998 / p. 445-448

Direct eddy current method for volumetric flaws of cylindrical shapeKoliškina, Valentina; Kolyshkin, Andrei; Gordon, Rauno; Märtens, OlevECCOMAS Congress 2016 : VII European Congress on Computational Methods in Applied Sciences and Engineering : proceedings. Vol. 12016 / p. 7659-7665 : ill https://www.eccomas2016.org/proceedings/pdf/5264.pdf

DSP-based AC measurement unitMärtens, OlevProceedings of the 1999 Finnish Signal Processing Symposium FINNSIG'99 : May 31, 1999, University of Oulu, Finland1999 / p. 247-251

DSP-based device for multi-frequency bio-impedance measurementMärtens, OlevMedical & biological engineering & computing1999 / Suppl. 1, Proceedings of the 11th Nordic-Baltic Conference on Biomedical Engineering : NBCBME'99 : June 6-10, 1999, Tallinn, Estonia, p. 165-170

A DSP-based EBI, ECG and PPG measurement platformAbdullayev, Anar; Rist, Marek; Märtens, Olev; Metshein, Margus; Larras, Benoit; Frappe, Antoine; Gautier, Antoine; Min, Mart; John, Deepu; Cardiff, Barry; Krivosei, Andrei; Annus, PaulIEEE transactions on instrumentation and measurement2023 / art. 2007808, 8 p https://doi.org/10.1109/TIM.2023.3320771

A DSP-based impedance measurement deviceAbdullayev, Anar; Märtens, Olev; Rist, Marek; Metshein, Margus; Min, Mart; Annus, Paul2022 18th Biennial Baltic Electronics Conference (BEC)2022 / 5 l. https://doi.org/10.1109/BEC56180.2022.9935588

DSP-based power-quality monitoring deviceMärtens, Olev; Trampärk, Harri; Liimets, Aivar; Nobel, Peter; Veskimeister, Andres; Järvalt, AldurWISP2007 proceedings : 5th IEEE International Symposium on Intelligent Signal Processing : Alcala de Henares, Madrid (Spain), October 3-5, 20072007 / [5] p https://ieeexplore.ieee.org/document/4447591

DSP-based RMS measurement converterMärtens, OlevTelekommunikatsioon '98 : rahvusvahelise telekommunikatsioonipäeva konverentsi ettekannete materjalid, 15. mai 19981998 / lk. 66-72: ill

ECG classification with event-driven samplingSaeed, Maryam; Märtens, Olev; Larras, Benoit; Frappe, Antoine; John, Deepu; Cardiff, BarryIEEE Access2024 / p. 25188-25199 https://doi.org/10.1109/ACCESS.2024.3364115

Eddy current corrosion measurement of steelMärtens, Olev; Land, Raul; Min, Mart; Rist, Marek; Ferenets, Marju; Käsper, AndresInternational Workshop on Impedance Spectroscopy : IWIS 2016 : September 26-28, 2016, Technische Universität Chemnitz, Germany : abstract book2016 / p. 40-41 : ill

Eddy current corrosion measurement of steelMärtens, Olev; Land, Raul; Min, Mart; Rist, Marek; Ferenets, Marju; Käsper, AndresImpedance spectroscopy : advanced applications : battery research, bioimpedance, system design2018 / p. 125–134 : ill https://doi.org/10.1515/9783110558920-012

Eddy current testing models for the analysis of corrosion effects in metal platesKoliškina, Valentina; Kolyshkin, Andrei; Gordon, Rauno; Märtens, Olev19th European Conference on Mathematics for Industry : June, 13-17, 2016, Santiago de Compostela (Spain) : book of abstracts2016 / p. 200 http://dx.doi.org/10.15304/cc.2016.968

Eddy current validation of Euro-coinsGordon, Rauno; Märtens, Olev; Land, Raul; Min, Mart; Rist, Marek; Gavrijaševa, Alina; Pokatilov, Andrei; Kolyshkin, AndreiLecture notes on impedance spectroscopy : measurement, modeling and applications. Vol. 32012 / p. 47-63 : ill

Elektroonsed mõõtmised inseneerias : [kõrgkooliõpik]Märtens, Olev2022 https://digikogu.taltech.ee/et/Item/205a1fc3-4743-4c50-9f0e-c13ce9b0649e

Elektroonsed mõõtmised inseneerias : [kõrgkooliõpik]Märtens, Olev2023 https://www.ester.ee/record=b5557611*est

Embedded ICG-based stroke volume measurement system : comparison of discrete-time and continuous-time architecturesGautier, Antoine; Larras, Benoit; Märtens, Olev; John, Deepu; Frappe, AntoineIEEE International SOC Conference2022 / p. 46-51 https://doi.org/10.1109/SOCC52499.2021.9739386

Evaluation of level-crossing ADCs for event-driven ECG classificationSaeed, Maryam; Wang, Qingyuan; Märtens, OlevIEEE Transactions on Biomedical Circuits and Systems2021 / p. 1129-1139 https://doi.org/10.1109/TBCAS.2021.3136206 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Event-driven ECG classification using an open-source, LC-ADC based non-uniformly sampled datasetSaeed, Maryam; Wang, Qingyuan; Märtens, Olev; Larras, Benoit; Frappe, Antoine; Cardiff, Barry; John, Deepu2021 IEEE International Symposium on Circuits and Systems (ISCAS), Daegu, Korea May 22-28, 2021 : proceedings2021 / 5 p https://doi.org/10.1109/ISCAS51556.2021.9401333 Conference Proceedings at Scopus Article at Scopus Article at WOS

Event-driven ECG classification using functional approximation and Chebyshev polynomialsSaeed, Maryam; Märtens, Olev; Larras, Benoit; Frappe, Antoine; John, Deepu; Cardiff, Barry2022 IEEE Biomedical Circuits and Systems Conference (BioCAS), 13-15 Oct. 20222022 / p. 595-599 https://doi.org/10.1109/BioCAS54905.2022.9948612

Experimental modal analysis of maritime composite panelGavrijaševa, Alina; Märtens, Olev; Land, Raul; Saar, Tõnis; Herranen, Henrik; Majak, Jüri; Reidla, Marko; Kuusik, AlarBEC 2016 : 2016 15th Biennial Baltic Electronics Conference : proceedings of the 15th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 3-5, 2016, Tallinn, Estonia2016 / p. 143-146 : ill http://www.ester.ee/record=b2150914*est

Extraction of the variable width laser lineMõlder, Ago; Märtens, Olev; Saar, Tõnis; Land, RaulBEC 2014 : 2014 14th Biennial Baltic Electronics Conference : proceedings of the 14th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 6-8, 2014, Tallinn, Estonia2014 / p. 157-160 : ill

Fast impedance spectroscopy of piezosensors for structural health monitoringMärtens, Olev; Saar, Tõnis; Min, Mart; Land, Raul; Reidla, MarkoElektronika ir elektrotechnika = Electronics and electrical engineering2010 / 7, p. 31-34 : ill

Fast precise eddy current measurement of metalsMärtens, Olev; Land, Raul; Min, Mart; Rist, Marek; Annus, Paul; Pokatilov, Andrei2018 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2018) : proceedings2018 / 5 p. : ill https://doi.org/10.1109/I2MTC.2018.8409781

Feasibility of utilizing air gapped toroidal magnetic cores for detecting pulse wave in radial arteryMetshein, Margus; Pesti, Ksenija; Min, Mart; Annus, Paul; Märtens, Olev2020 17th Biennial Baltic electronics conference, Tallinn, Estonia, October 6-8, 2020 : proceedings2020 / 5 p. : ill https://doi.org/10.1109/BEC49624.2020.9277197

Feasibility study : a DM3730-based data acquisition and processing solutionMõlder, Ago; Reidla, Marko; Märtens, Olev; Land, RaulEDERC 2012 : proceedings of the 5th European DSP in Education & Research Conference : 13-14 September 2012, Amsterdam, The Netherlands2012 / p. 58-61

Fiducial point estimation solution for impedance cardiography measurementsMärtens, Olev; Metshein, Margus; Abdullayev, Anar; Larras, Benoit; Frappe, Antoine; Gautier, Antoine; Saeed, Maryam; John, Deepu; Cardiff, Barry; Krivošei, Andrei; Annus, Paul; Rist, Marek2022 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)2022 / Code 180602 https://doi.org/10.1109/I2MTC48687.2022.9806596 Conference Proceedings at Scopus Article at Scopus Article at WOS

FPGA-based 16-bit 20 MHz device for the inductive measurement of electrical bio-impedancePriidel, Eiko; Pesti, Ksenija; Min, Mart; Ojarand, Jaan; Märtens, Olev2021 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2021), May 17-20, 2021 : proceedings2021 / 5 p. : ill https://doi.org/10.1109/I2MTC50364.2021.9460073

Grid-based computational algorithm for accurate AC conductivity measurementsPokatilov, Andrei; Parker, Martin; Kübarsepp, Toomas; Märtens, Olev; Kolyshkin, Andrei16th International Congress of Metrology2013 / p. 1-4 : ill

Hankel matrix based algorithm for cardiac pulse wave base and peak lines CorrectionKrivošei, Andrei; Min, Mart; Annus, Paul; Märtens, Olev; Metshein, Margus; Lotamõis, Kristina; Rist, MarekIEEE International Workshop on Medical Measurement and Applications (MEMEA)2022 / 6 p https://doi.org/10.1109/MeMeA54994.2022.9856564

High-accuracy eddy current measurements of metalsMärtens, Olev; Land, Raul; Rist, Marek; Pokatilov, Andrei2014 IEEE International Workshop On Metrology For Aerospace : May 29-30, 2014, Benevento, Italy : proceedings2014 / p. 155-160 : ill

High-performance analogue measurement using internal enhanced PWM and ADC of a DSP-chipMärtens, Olev; Min, Mart; Trampärk, Harri; Liimets, AivarWISP2007 proceedings : 5th IEEE International Symposium on Intelligent Signal Processing : Alcala de Henares, Madrid (Spain), October 3-5, 20072007 / [5] p https://ieeexplore.ieee.org/document/4447593

Image based counterfeit coin validationGavrijaševa, Alina; Märtens, OlevBEC 2014 : 2014 14th Biennial Baltic Electronics Conference : proceedings of the 14th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 6-8, 2014, Tallinn, Estonia2014 / p. 153-156 : ill

Image processing in the woodworking industry : challenges, solutions and platformsMõlder, Ago; Märtens, OlevElektronika ir elektrotechnika = Electronics and electrical engineering2011 / p. 43-46 : ill

Image processing solutions for precise road profile measurement systems = Pilditöötluse lahendused täpsetele tee profiili mõõtesüsteemideleMõlder, Ago2015

Impedance cardiography signal processing with Savitzky-Golay and frequency sampling kernelsMärtens, Olev; Metshein, Margus; Tamberg, Gert; Abdullayev, Anar2022 18th Biennial Baltic Electronics Conference (BEC)2022 / 5 l. https://doi.org/10.1109/BEC56180.2022.9935597

Impedance measurement solution based on the high time resolution DSPMärtens, Olev; Land, Raul; Min, Mart; Annus, Paul; Rist, Marek2020 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2020), May 25-29, 2020, Dubrovnik, Croatia : proceedings2020 https://doi.org/10.1109/I2MTC43012.2020.9128843

Improved impedance analyzer with binary excitation signalsMärtens, Olev; Land, Raul; Min, Mart; Annus, Paul; Rist, Marek; Reidla, Marko2015 IEEE 9th International Symposium on Intelligent Signal Processing (WISP 2015) : Siena, Italy, 15-17 May 2015 : [proceedings]2015 / p. 25-29 : ill

Improved PWM-based sinewave generation : example of the impedanceAbdullayev, Anar; Annus, Paul; Krivošei, Andrei; Metshein, Margus; Märtens, Olev; Rist, MarekAutomatic control and computer sciences2023 / p. 449-458 https://doi.org/10.3103/S0146411623050024

Induction brazing of cermets to steel and eddy current testing of joint qualityLaansoo, Andres; Kübarsepp, Jakob; Surženkov, Andrei; Land, Raul; Märtens, Olev; Viljus, MartWelding in the World2020 / p. 563−571 https://doi.org/10.1007/s40194-020-00854-x Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Infotehnoloogia teaduskondGordon, Boris; Velmre, Enn; Einer, Lauri; Tamm, Uljas; Meister, Ants; Korsen, Viljo; Märtens, Olev; Parve, Toomas; Ubar, Raimund-Johannes; Min, MartLeiutajaid ja leiutisi Tallinna Tehnikaülikoolis 1922-20072008 / lk. 34-47 : ill https://www.ester.ee/record=b2412718*est

Inhomogeneity correction in calibration of electrical conductivity standardsPokatilov, Andrei; Parker, Martin; Kolyshkin, Andrei; Märtens, Olev; Kübarsepp, ToomasMeasurement2013 / p. 1535-1540 : ill

Investigation of planar coil for eddy current conductivity measurements in wide frequency rangeParker, Martin; Pokatilov, Andrei; Kübarsepp, Toomas; Märtens, Olev; Kolyshkin, Andrei19th Symposium IMEKO TC 4 Symposium and 17th IWADC Workshop Advances in Instrumentation and Sensors Interoperability, July 18-19, 2013, Barcelona, Spain2013 / p. 55-59

60 aastat elektroonikainstituuti : 1962-20222023 https://www.ester.ee/record=b5557188*est

Laser line detection with sub-pixel accuracyMõlder, Ago; Märtens, Olev; Saar, Tõnis; Land, RaulElektronika ir elektrotechnika = Electronics and electrical engineering2014 / p. 132-135 : ill

Laser scanner calibration dependency on the line detection methodMõlder, Ago; Märtens, Olev; Saar, Tõnis; Land, RaulElektronika ir elektrotechnika = Electronics and electrical engineering2015 / p. 66-69 : ill http://dx.doi.org/10.5755/j01.eee.21.6.13765

Lock-in integration for detection of tiny bioimpedance variations [Online resource]Priidel, Eiko; Annus, Paul; Metshein, Margus; Land, Raul; Märtens, Olev; Min, MartBEC 2018 : 2018 16th Biennial Baltic Electronics Conference (BEC) : proceedings of the 16th Biennial Baltic Electronics Conference, October 8-10, 20182018 / 4 p. : ill https://doi.org/10.1109/BEC.2018.8600965

Lock-in measurement of bio-impedance variationsMin, Mart; Märtens, Olev; Parve, ToomasMeasurement2000 / 1, p. 21-28

Lock-in measurement of the hand-hand bio-impedanceMin, Mart; Haldre, H.; Härm, Härmo; Märtens, Olev; Märtin, Hannes; Parve, Toomas; Ronk, Ants8th International IMEKO Conference on Measurement in Clinical Medicine Biomedical Measurement and Instrumentation & 12th International Symposium on Biomedical Engineering, Dubrovnik, Croatia, September 16-19, 1998 : proceedings1998 / p. 2.49-2.52

Mart Min, elektroonikaprofessor ja leiutaja 80!Märtens, OlevPostimees2023 / lk. 13

Measurement of the electric conductivity of highly conductive metals with 4-electrode impedance methodGordon, Rauno; Rist, Marek; Märtens, Olev; Min, MartLecture notes on impedance spectroscopy : measurement, modeling and applications. Vol. 12011 / p. 35-40 https://www.taylorfrancis.com/chapters/edit/10.1201/b11339-8/measurement-electric-conductivity-highly-conductive-metals-4-electrode-impedance-method-gordon-rist-m%C3%A4rtens-min

Methods for detection of bioimpedance variations in resource constrained environmentsPriidel, Eiko; Annus, Paul; Krivošei, Andrei; Rist, Marek; Land, Raul; Min, Mart; Märtens, OlevSensors2020 / art. 1363, 16 p. : ill https://doi.org/10.3390/s20051363 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Methods for increased sensitivity and scope in automatic segmentation and detection of lung nodules in CT imagesGupta, Anindya; Märtens, Olev; Le Moullec, Yannick; Saar, TõnisThe 15th IEEE International Symposium on Signal Processing and Information Technology ISSPIT 2015 : December 7-10, 2015, Abu Dhabi, UAE : proceedings2015 / p. 370-375 : ill

Militaarobjektide valvetehnoloogia arengUdal, Andres; Kaugerand, Jaanus; Savimaa, Raul; Märtens, OlevSõjateadlane = Estonian journal of military studies2023 / lk. 194-224 : ill Militaarobjektide valvetehnoloogia areng https://www.kvak.ee/sojateadlane22/ https://www.ester.ee/record=b4555087*est

Modular system for fast impedance spectrum analysis of biomedical objectsRist, Marek; Reidla, Marko; Märtens, Olev; Land, Raul; Min, Mart; Parve, Toomas; Annus, PaulXVth International Conference on Electrical Bio-Impedance (ICEBI) and XIVth Conference on Electrical Impedance Tomography (EIT) : 22-25 April 2013, Heilbad Heiligenstadt : abstracts2013 / p. 151 : ill

Modular system for spectral analysis of time-variant impedancesRist, Marek; Reidla, Marko; Land, Raul; Parve, Toomas; Märtens, Olev; Annus, Paul; Ojarand, Jaan; Min, Mart6th European Conference of the International Federation for Medical and Biological Engineering : MBEC 2014, 7-11 September 2014, Dubrovnik, Croatia2015 / p. 858-861 : ill

Multi-frequency and multi-channel bio-impedance measurement solution [Electronic resource]Märtens, Olev; Min, Mart; Land, Raul; Annus, PaulProceedings of 7th Nordic Signal Processing Symposium (NORSIG 2006) : Reykjavik, Iceland, June7-9, 20062006 / [4] p. [CD-ROM] https://ieeexplore.ieee.org/document/4052217

Multi-frequency bioimpedance measurement : undersampling approachMärtens, Olev; Min, MartProceedings of the 6th Nordic Signal Processing Symposium : NorSig 2004 : June 9-11, 2004, Espoo, Finland2004 / p. 145-148

Multifrequency vector impedance measurement: undersampled DFT with noise pre-filteringMärtens, Olev; Min, MartBEC 2006 : 2006 International Baltic Electronics Conference : Tallinn University of Technology, October 2-4, 2006, Tallinn, Estonia : proceedings of the 10th Biennial Baltic Electronics Conference2006 / p. 217-220 : ill

Multisine dynamic EBI spectrum analyser for in vivo experimentsMin, Mart; Märtens, Olev; Parve, ToomasMedical & biological engineering & computing1999 / Suppl. 2, Proceedings of the European Medical & Biomedical Engineering Conference : EMBEC'99 : November 4-7, 1999, Vienna, Austria. Part 1, p. 144-145

Non-standard electrode placement strategies for ECG signal acquisitionMetshein, Margus; Krivošei, Andrei; Abdullayev, Anar; Annus, Paul; Märtens, OlevSensors2022 / art. 9351 https://doi.org/10.3390/s22239351 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Nonuniform sampling and demodulation for wideband multi-frequency bioimpedance measurementsMin, Mart; Bilinskis, Ivars; Artyukh, Y.; Annus, Paul; Land, Raul; Märtens, OlevProceedings of the "2007 Workshop on digital Alias-free Signal Processing" (WDASP'07) : 17 April 2007, London, UK2007 / [7] p

On-Desk Model-Based Study for Evaluating the Effect of Squeezing the Arteries in the Forearm on the Bioimpedance and Pressure of BloodMetshein, Margus; Annus, Paul; Land, Raul; Rist, Marek; Min, Mart; Lotamõis, Kristina; Märtens, OlevJournal of sensors2023 / art. 5710835 https://doi.org/10.1155/2023/5710835

Parameter estimation by sparse reconstruction with wideband dictionaries = Signaali parameetrite hindamine kasutades hajusat taastamist laiaribaliste sõnastikegaButsenko, Maksim2018 https://digi.lib.ttu.ee/i/?11199

Phase-increment sampling in chirp signal based impedance measurementsMärtens, Olev; Min, Mart; Land, Raul; Ojarand, Jaan; Rist, MarekSampling Theory and Applications 2017 : 12th International Conference : Tallinn, Estonia, July 3-7 : program and abstracts2017 / p. 65

Phase-increment sampling in chirp signal based impedance measurements [Electronic resource]Märtens, Olev; Min, Mart; Land, Raul; Ojarand, Jaan; Rist, Marek2017 International Conference on Sampling Theory and Applications (SampTA) : 12th International Conference : Tallinn, Estonia, July 3-7 : [abstracts]2017 / p. 66. [USB]

Phase-increment sampling in chirp signal based impedance measurements [Online resource]Märtens, Olev; Min, Mart; Land, Raul; Ojarand, Jaan; Rist, Marek2017 International Conference on Sampling Theory and Applications (SampTA) : 12th International Conference : Tallinn, Estonia, July 3-7 : [proceedings]2017 / p. 604-608 : ill https://doi.org/10.1109/SAMPTA.2017.8024393

Phase-sensitive detectorsMärtens, OlevIEEE transactions on instrumentation and measurement2000 / 5, p. 1046-1049

Piccolo-stick and pcb-coil based simple coin validatorReidla, Marko; Märtens, Olev; Land, Raul; Rist, MarekEDERC 2012 : proceedings of the 5th European DSP in Education & Research Conference : 13-14 September 2012, Amsterdam, The Netherlands2012 / p. 81-84 https://ieeexplore.ieee.org/document/6532230

PLL-based extraction of the cardiac component from the bio-impedance signalMärtens, Olev; Min, Mart; Annus, Paul; Land, Raul; Krivošei, Andrei; Metshein, Margus2018 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2018) : proceedings2018 / 6 p. : ill https://doi.org/10.1109/I2MTC.2018.8409848

Precise eddy current impedance measurement of metal platesMärtens, Olev; Gordon, Rauno; Rist, Marek; Min, Mart; Pokatilov, Andrei; Kolyshkins, A.Lecture notes on impedance spectroscopy : measurement, modeling and applications. Vol. 12011 / p. 43-45

Precise eddy current measurements : improving accuracy of determininig of electrical conductivity of metal platesMärtens, Olev; Land, Raul; Gordon, Rauno; Min, Mart; Rist, Marek; Pokatilov, AndreiLecture notes on impedance spectroscopy : measurement, modeling and applications. Vol. 42014 / p. 109-115 : ill

Precise mixed signal synchronous detector with spectrally improved binary switchingMärtens, Olev6th IEEE International Symposium on Intelligent Signal Processing : WISP 2009 : 26-28 August 2009, Budapest2009 / p. 77-80 : ill https://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=5286575

Precise synchronous detectorsMärtens, OlevRinghääling '99 : VI Rahvusvahelise Telekommunikatsioonipäeva konverentsi ettekannete materjalid1999 / lk. 74-79: ill

Precision AC/DC measurement converters with switched capacitors in the feedback path = Täpsed vahelduvpinge mõõtemuundurid ümberlülituvate kondensaatoritega tagasiside ahelasMärtens, Olev1993 http://www.ester.ee/record=b2089954*est

A preliminary computer-aided technique for CT based lung segmentationGupta, Anindya; Märtens, Olev; Le Moullec, YannickProceedings of the 8th Annual Conference of the Estonian National Doctoral School in Information and Communication Technologies : December 5-6, 2014, Rakvere2014 / p. 43-46 : ill

Pseudorandom sampling in a multi-frequency bioimpedance analyserMärtens, Olev; Min, MartBEC 2002 : proceedings of the 8th Biennial Baltic Electronics Conference : October 6-9, 2002, Tallinn, Estonia2002 / p. 253-256 : ill

Pöörisvool tuvastab võltsmündid ja liigutab hõljukrongeVill, AntsDirector. Inseneeria2021 / lk. 74-80 : fot https://www.ester.ee/record=b1519314*est https://director.ee/2021/09/01/poorisvool-tuvastab-voltsmundid-ja-liigutab-holjukronge/

QUADRA impedance spectroscopy devices for dynamic measurements of bio-objectsRist, Marek; Reidla, Marko; Märtens, Olev; Min, Mart; Annus, Paul; Land, Raul; Parve, Toomas34th Annual International IEEE EMBS Conference : August 28 - September 1, 2012, Hilton Bayfront Hotel in San Diego, California, USA : abstracts2012 / p. 557 : ill

Quantization of the response signal differences for the electrical bioimpedance measurementAnnus, Paul; Land, Raul; Priidel, Eiko; Metshein, Margus; Min, Mart; Märtens, OlevEMBEC & NBC 2017 : joint conference of the European Medical and Biological Engineering Conference (EMBEC) and the Nordic-Baltic Conference on Biomedical Engineering and Medical Physics (NBC), Tampere, Finland, June 20172018 / p. 290-293 : ill https://doi.org/10.1007/978-981-10-5122-7_73

Sensor-location-specific joint acquisition of peripheral artery bioimpedance and photoplethysmogram for wearable applicationsMetshein, Margus; Abdullayev, Anar; Gautier, Antoine; Larras, Benoit; Frappe, Antoine; Cardiff, Barry; Annus, Paul; Land, Raul; Märtens, OlevSensors2023 / art. 7111 https://doi.org/10.3390/s23167111

Simple acoustical signature based coin validationMärtens, Olev; Gavrijaševa, Alina; Land, Raul; Min, Mart2015 IEEE 9th International Symposium on Intelligent Signal Processing (WISP 2015) : Siena, Italy, 15-17 May 2015 : [proceedings]2015 / p. 120-123 : ill

Simple DSP interface for impedance spectroscopy of piezo-sensorsMärtens, Olev; Reidla, Marko; Saar, TõnisBEC 2010 : 2010 12th Biennial Baltic Electronics Conference : proceedings of the 12th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 4-6, 2010, Tallinn, Estonia2010 / p. 343-344 : ill

Simplified DFT with sorted accumulation of input samplesMärtens, OlevBEC 2008 : 2008 International Biennial Baltic Electronics Conference : proceedings of the 11th Biennial Baltic Electronics Conference : Tallinn University of Technology : October 6-8, 2008, Tallinn, Estonia2008 / p. 329-332 : ill

Slope-based event-driven feature extraction for cardiac arrhythmia classificationDuforest, Julien; Larras, Benoit; John, Deepu; Märtens, Olev; Frappe, Antoine2021 IEEE Biomedical Circuits and Systems Conference2021 / 4 l https://doi.org/10.1109/BioCAS49922.2021.9644957

Sparse reconstruction method for separating cardiac and respiratory components from electrical bioimpedance measurementsButsenko, Maksim; Märtens, Olev; Krivošei, Andrei; Le Moullec, YannickElektronika ir elektrotechnika = Electronics and electrical engineering2018 / p. 57-61 : ill https://doi.org/10.5755/j01.eie.24.5.21844 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Study of electrode locations for joint acquisition of impedance- and electro-cardiography signalsMetshein, Margus; Gautier, Antoine; Larras, Benoit; Frappe, Antoine; John, Deepu; Cardiff, Barry; Annus, Paul; Land, Raul; Märtens, Olev2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) Oct 31 - Nov 4, 2021 : virtual conference2021 / p. 7264-7267 : ill https://doi.org/10.1109/EMBC46164.2021.9629504 Conference Proceedings at Scopus Article at Scopus Article at WOS

Study of various excitation and reference signals for pulsed correlation-based ultrasound signal processingMärtens, Olev; Saar, Tõnis; Reidla, MarkoElektronika ir elektrotechnika = Electronics and electrical engineering2010 / 9, lk. 89-92 : ill

A survey on open-access reference image database for lung cancerGupta, Anindya; Märtens, Olev; Le Moullec, YannickProceedings of the 8th Annual Conference of the Estonian National Doctoral School in Information and Communication Technologies : December 5-6, 2014, Rakvere2014 / p. 47-50 : ill

Synchronization algorithm for RFID-reader and its implementationMärtens, Olev; Liimets, Aivar; Kuusik, Alar2015 Advances in Wireless and Optical Communications RTUWO : 5-6 November 2015, Riga, Latvia : proceedings2015 / p. 82-85 : ill https://doi.org/10.1109/RTUWO.2015.7365725

Teaduse ja ülikoolide rahastamisest tehnikateaduse pooleltMärtens, OlevSirp2021 / lk. 15 https://www.sirp.ee/s1-artiklid/c21-teadus/vastukaja-teaduse-ja-ulikoolide-rahastamisest-tehnikateaduse-poolelt/

The piezo-electric impedance spectroscopy : solutions and applications = Piesoelektriline impedants-spektroskoopia : lahendused ja rakendusedSaar, Tõnis2013 https://www.ester.ee/record=b2967240*est

TMS320F2811-based multi-frequence multi-channel bio-impedance measurement deviceMärtens, Olev; Min, Mart; Land, Raul; Liimets, Aivar; Trampärk, Harri; Annus, PaulEDERS 2008 : 3rd European DES Education & Research Symposium : proceedings : Tel Aviv, Israel, 18th June2008 / p. 179-183. [CD-ROM]

TMS320F28069-based impedance spectroscopy with binary excitationRist, Marek; Reidla, Marko; Min, Mart; Parve, Toomas; Märtens, Olev; Land, RaulEDERC 2012 : proceedings of the 5th European DSP in Education & Research Conference : 13-14 September 2012, Amsterdam, The Netherlands2012 / p. 217-220 https://ieeexplore.ieee.org/document/6532258

TMS320F28335-based high-accuracy complex network analyzer instrumentReidla, Marko; Märtens, Olev; Land, RaulEDERC 2012 : proceedings of the 5th European DSP in Education & Research Conference : 13-14 September 2012, Amsterdam, The Netherlands2012 / p. 44-47 https://ieeexplore.ieee.org/abstract/document/6532222

TMS320F28335-based piezosensor monitor-nodeMärtens, Olev; Saar, Tõnis; Reidla, MarkoEDERC2010 European DSP in Education and Research Conference : proceedings,(Nice, France, Dec 1-2, 2010)2010 / p. 62-65

A tool for lung nodules analysis based on segmentation and morphological operationGupta, Anindya; Märtens, Olev; Le Moullec, Yannick; Saar, Tõnis2015 IEEE 9th International Symposium on Intelligent Signal Processing (WISP 2015) : Siena, Italy, 15-17 May 2015 : [proceedings]2015 / p. 193-197 : ill http://dx.doi.org/10.1109/WISP.2015.7139186

Unsupervised feature mapping via stacked sparse autoencoder for automated detection of large pulmonary nodules in CT imagesGupta, Anindya; Saar, Tõnis; Märtens, Olev; Le Moullec, YannickElektronika ir elektrotechnika = Electronics and electrical engineering2017 / p. 59-63 : ill http://dx.doi.org/10.5755/j01.eie.23.6.19695

Uus sensorsignaalitöötluse õppetool : [elektroonikainstituudi rakenduselektroonika õppetooli muutmisest sensorsignaalitöötluse õppetooliks]Märtens, OlevMente et Manu2009 / 16. jaan., lk. 2 : fot https://www.ester.ee/record=b1242496*est

Variable-resolution image processing for validation of coinsMärtens, Olev; Saar, Tõnis; Gavrijaševa, Alina; Mõlder, Ago2011 IEEE 7th International Symposium on Intelligent Signal Processing (WISP) : Floriana, Malta, September 19-21, 2011 : proceedings2011 / p. 176-179: ill https://ieeexplore.ieee.org/document/6051711

Verification of performance of commercial LCR metersSatrapinski, Alexandre; Kübarsepp, Toomas; Märtens, OlevConference on Precision Electromagnetic Measurements, DCC, Daejeon, Korea2010 https://ieeexplore.ieee.org/document/5545242