Tõnis Saar

https://www.etis.ee/CV/Tõnis_Saar/est
5237269

Teenistuskäik

Töökohad ja ametid
2010–30.06.2015   
STACC OÜ, Teadur (1,00)
2008–2013   
Tallinna Tehnikaülikool, Infotehnoloogia teaduskond, Thomas Johann Seebecki elektroonikainstituut, doktorant (1,00)
2007–31.12.2007   
Tallinna Tehnikaülikool, Infotehnoloogia teaduskond, Thomas Johann Seebecki elektroonikainstituut, grandi täitja (0,20)
 
 
Haridustee
2008–2013   
TTÜ Info- ja kommunikatsioonitehnoloogia, doktoriõpe
2001–2008   
TTÜ Elektroonika ja biomeditsiinitehnika bakalaureuseõpe, TTÜ Elektroonika magistriõpe

Kvalifikatsioon

Teaduskraadid
Tõnis Saar, doktorikraad, 2013, (juh) Olev Märtens, The Piezo-Electric Impedance Spectroscopy: Solutions and Applications (Piesoelektriline impedantsspektroskoopia: lahendused ja rakendused), Tallinna Tehnikaülikool, Infotehnoloogia teaduskond, Thomas Johann Seebecki elektroonikainstituut.
Tõnis Saar, magistrikraad, 2008, (juh) Olev Märtens, Kolmemõõtmeline laserskanner, Tallinna Tehnikaülikool, Infotehnoloogia teaduskond, Thomas Johann Seebecki elektroonikainstituut.
 
 

Lõppenud projektid

Juhendatud väitekirjad

Publikatsioonid

Klass
Aasta
Publikatsioon
 
1.1.
2018
Gupta, A.; Saar, T.; Märtens, O.; Le Moullec, Y. (2018). Automatic Detection of Multisize Pulmonary Nodules in CT Images: Large-Scale Validation of the False-Positive Reduction Step. Medical Physics, 45 (3), 1135−1149.10.1002/mp.12746.
1.1.
2017
Gupta, Anindya; Saar, Tõnis; Märtens, Olev; Le Moullec, Yannick (2017). Unsupervised Feature Mapping via Stacked Sparse Autoencoder for Automated Detection of Large Pulmonary nodules in CT Images. Elektronika ir Elektrotechnika, 23 (6), 1−5.10.5755/j01.eie.23.6.19695.
1.1.
2016
Saar, Tõnis; Dumas, Marlon; Kaljuve, Marti; Semenenko, Nataliia (2016). Browserbite: Cross-Browser Testing via Image Processing. Software: Practice and Experience, 46 (11), 1459−1477.10.1002/spe.2387.
1.1.
2015
Mõlder, A; Märtens, O; Saar, T; Land, R. (2015). Laser Scanner Calibration Dependency on the Line Detection Method. Electronics and Electrical Engineering, 21 (6), 66−69.
3.1.
2015
Gupta, A.; Märtens, O., Le Moullec, Y.; Saar, T. (2015). A Tool for Lung Nodules Analysis based on Segmentation and Morphological Operation. WISP 2015 PROCEEDINGS: 9th IEEE INTERNATIONAL SYMPOSIUM ON INTELLIGENT SIGNAL PROCESSING 2015 (WISP 2015), Siena, Italy, May 15-17, 2015. Siena, Italy: IEEE, 193−197.10.1109/WISP.2015.7139186.
3.1.
2015
Gupta, Anindya; Märtens, Olev; Le Moullec, Yannick; Saar, Tõnis (2015). Methods for Increased Sensitivity and Scope in Automatic Segmentation and Detection of Lung Nodules in CT Images. Proceedings of 15th IEEE International Symposium on Signal Processing and Information Technology (ISSPIT 2015): 15th IEEE International Symposium on Signal Processing and Information Technology (ISSPIT 2015), December 7-10, 2015, Abu Dhabi, UAE. Abu Dhabi, UAE: IEEE, 370−375.10.1109/ISSPIT.2015.7394363.
1.1.
2014
Mõlder, A.; Märtens, O.; Saar, T.; Land, R. (2014). Laser Line Detection with Sub-Pixel Accuracy. Elektronika ir Elektrotechnika, 20 (5), 132−135.htp:/dx.doi.org/10.575/j01.ee.20.5.714.
3.1.
2014
Saar, Tonis; Dumas, Marlon; Kaljuve, Marti; Semenenko, Nataliia (2014). Cross-Browser Testing in Browserbite. 8541: 14th International Conference on Web Engineering (ICWE 2014). Springer, 503−506. (Lecture Notes in Computer Science).10.1007/978-3-319-08245-5_37.
3.1.
2014
Herranen, H.; Kuusik, A.; Saar, T.; Reidla, M.; Land, R.; Märtens, O.; Majak, J. (2014). Acceleration Data Acquisition and Processing System for Structural Health Monitoring. Proceedings of the 2014 IEEE International Workshop On Metrology For Aerospace: IEEE International Workshop On Metrology For Aerospace, Benevento, Italy, May 29 - 30, 2014,. Benevento, Italy: IEEE, 244−249.
3.1.
2014
Mõlder, A.; Märtens, O.; Saar, T.; Land, R. (2014). Extraction of the Variable Width Laser Line. Proceedings of the 14th Biennial Baltic Electronics Conference: 2014 14th Biennial Baltic Electronics Conference, Tallinn, Estonia, October 6-8, 2014. IEEE, 157−160.
2.3.
2013
Saar, Tõnis (2013). The Piezo-Electric Impedance Spectroscopy: Solutions and Applications. (Tallinna Tehnikaülikool). Tallinn: TTU Press.
3.1.
2013
Semenenko, Nataliia; Dumas, Marlon; Saar, Tõnis (2013). Browserbite: Accurate Cross-Browser Testing via Machine Learning over Image Features. IEEE International Conference on Software Maintenance (ICSM). IEEE, 528−531.10.1109/ICSM.2013.88.
3.1.
2013
Mõlder, A.; Märtens, O.; Saar, T.; Land, R. (2013). Adaptively Undersampled Image Processing for Fast Multiline Laser Detection. Proceedings: WISP'2013, 8th IEEE International Symposium on Intelligent Signal Processing: 8th IEEE International Symposium on Intelligent Signal Processing (WISP), Funchal, Madeira, September 16 - 18, 2013. _EditorsAbbr A. R. Várkonyi-Kóczy. Funchal, Madeira: IEEE, 60−64.
3.1.
2013
Saar, T.; Reidla, M.; Märtens, O.; Land, R.; Min, M.; Herranen, H. (2013). Chirp-Based Piezo-Impedance Measurement. Proceedings: WISP'2013, 8th IEEE International Symposium on Intelligent Signal Processing: 8th IEEE International Symposium on Intelligent Signal Processing (WISP), Funchal, Madeira, September 16 - 18, 2013. _EditorsAbbr A. R. Várkonyi-Kóczy. Funchal, Madeira, : IEEE Operations Center, 83−86.
3.4.
2013
Herranen, H.; Saar, T.; Gordon, R.; Pohlak, M.; Lend, H. (2013). Durability Performance Of Semiconductor Strain Gauges In GFRP Laminate. Proceedings of 6th ECCOMAS Conference on Smart Structures and Materials SMART2013: 6th ECCOMAS Conference on Smart Structures and Materials SMART2013. Torino,.
3.1.
2012
Molder, A.; Martens, O.; Saar, T. (2012). Adaptively undersampled, circular histogram based image processing for rotation invariant coin detection. BEC 2012 : 13th biennial Baltic Electronics Conference : proceedings of the 13th biennial Baltic Electronics Conference : Tallinn University of Technology, October 3-5, 2012, Tallinn, Estonia: 2012 13th Biennial Baltic Electronics Conference (BEC2012), Tallinn, Estonia, October 3-5, 2012. IEEE, 137−140.
1.1.
2011
Anton, J.; Saar, T. (2011). Three–Dimensional Cell Counting based on Two Dimensional Cross–Section Images. Electronics and Electrical Engineering, 89−94.
1.1.
2011
Saar, T. (2011). Robust Piezo Impedance Magnitude Measurement Method. Electronics and Electrical Engineering, 107−110.
3.1.
2011
Martens, O; Saar, T; Gavrijaseva, A.,Molder, A (2011). Variable-resolution image processing for validation of coins. Proceedings: IEEE INTERNATIONAL SYMPOSIUM ON INTELLIGENT SIGNAL PROCESSING: WISP2011, GRAND HOTEL EXCELSIOR 2011 FLORIANA, MALTA, September 19-21,2011. _EditorsAbbr Annamária R. Várkonyi-Kóczy,. Floriana,Malta: IEEE, 176−179.
1.1.
2010
Märtens, O.; Saar, T.; Min, M.; Land, R.; Reidla, M. (2010). Fast Impedance Spectroscopy of Piezosensors for Structural Health Monitoring. Electronics and Electrical Engineering, 7, 31−34.
3.1.
2010
Saar, T.; Talvik, O. (2010). Automatic Asphalt Pavement Crack Detection and Classification using Neural Networks. Proceedings of the 12th Biennial Baltic Electronic Conference BEC2010: IEEE 2010 12th Biennial Baltic Electronics Conference (October 4-6, 2010, Tallinn, Estonia). _EditorsAbbr T. Rang, P. Ellervee, M. Min. IEEE, 345−348.
3.1.
2010
Märtens, O.; Reidla, M.; Saar, T. (2010). Simple DSP interface for impedance spectroscopy of piezo-sensors. Proceedings of the 12th Biennial Baltic Electronic Conference BEC2010: IEEE 2010 12th Biennial Baltic Electronics Conference (October 4-6, 2010, Tallinn, Estonia). _EditorsAbbr T. Rang, P. Ellervee, M. Min. IEEE, 343−344.
3.1.
2010
Saar, T., Märtens, O.; Reidla, M.; Ronk, A. (2010). Chirp-based impedance spectroscopy of piezo-sensors. Proceedings of the 12th Biennial Baltic Electronic Conference BEC2010: IEEE 2010 12th Biennial Baltic Electronics Conference (October 4-6, 2010, Tallinn, Estonia). _EditorsAbbr T. Rang, P. Ellervee, M. Min. IEEE, 339−342.
3.1.
2010
Märtens, O.; Saar, T.; Reidla, M. (2010). TMS320F28335-Based Piezosensor Monitor-Node. EDERC2010 European DSP in Education and Research Conference PROCEEDINGS: EDERC2010 European DSP in Education and Research Conference (Nice, France, Dec 1-2, 2010). Nice, France: IEEE, 62−65.
3.1.
2008
Saar, Tõnis; Märtens, Olev (2008). A DSP-based laser scanner. Proceedings of the 11-th Biennial Baltic Electronics Conference: Tallinn University of Technology, October 6-8, 2008, Tallinn, Estonia. _EditorsAbbr Rang, T., Ellervee, P., Min, M. 345−348.

Tööstusomand

28.05.2018

Tõnis Saar

https://www.etis.ee/CV/Tõnis_Saar/eng
5237269

Career

Institution(s) and position(s)
2010–30.06.2015   
STACC , Researcher (1,00)
2008–2013   
Tallinn University of Technology , School of Information Technologies, Thomas Johann Seebeck Department of Electronics, PhD student (1,00)
2007–31.12.2007   
Tallinn University of Technology , School of Information Technologies, Thomas Johann Seebeck Department of Electronics, Other staff (0,20)
 
 
Education
2001–2008   
Tallinn University of Technology Electronics Engineering B.Sc and M.Sc

Qualifications

Academic degrees
Tõnis Saar, Doctor's Degree, 2013, (sup) Olev Märtens, The Piezo-Electric Impedance Spectroscopy: Solutions and Applications, Tallinn University of Technology School of Information Technologies, Thomas Johann Seebeck Department of Electronics.
Tõnis Saar, Master's Diploma, 2008, (sup) Olev Märtens, Kolmemõõtmeline laserskanner (Three dimensional laser scanner), Tallinn University of Technology School of Information Technologies, Thomas Johann Seebeck Department of Electronics.
 
 

Completed projects

Supervised dissertations

Publications

Category
Year
Publication
 
1.1.
2018
Gupta, A.; Saar, T.; Märtens, O.; Le Moullec, Y. (2018). Automatic Detection of Multisize Pulmonary Nodules in CT Images: Large-Scale Validation of the False-Positive Reduction Step. Medical Physics, 45 (3), 1135−1149.10.1002/mp.12746.
1.1.
2017
Gupta, Anindya; Saar, Tõnis; Märtens, Olev; Le Moullec, Yannick (2017). Unsupervised Feature Mapping via Stacked Sparse Autoencoder for Automated Detection of Large Pulmonary nodules in CT Images. Elektronika ir Elektrotechnika, 23 (6), 1−5.10.5755/j01.eie.23.6.19695.
1.1.
2016
Saar, Tõnis; Dumas, Marlon; Kaljuve, Marti; Semenenko, Nataliia (2016). Browserbite: Cross-Browser Testing via Image Processing. Software: Practice and Experience, 46 (11), 1459−1477.10.1002/spe.2387.
1.1.
2015
Mõlder, A; Märtens, O; Saar, T; Land, R. (2015). Laser Scanner Calibration Dependency on the Line Detection Method. Electronics and Electrical Engineering, 21 (6), 66−69.
3.1.
2015
Gupta, A.; Märtens, O., Le Moullec, Y.; Saar, T. (2015). A Tool for Lung Nodules Analysis based on Segmentation and Morphological Operation. WISP 2015 PROCEEDINGS: 9th IEEE INTERNATIONAL SYMPOSIUM ON INTELLIGENT SIGNAL PROCESSING 2015 (WISP 2015), Siena, Italy, May 15-17, 2015. Siena, Italy: IEEE, 193−197.10.1109/WISP.2015.7139186.
3.1.
2015
Gupta, Anindya; Märtens, Olev; Le Moullec, Yannick; Saar, Tõnis (2015). Methods for Increased Sensitivity and Scope in Automatic Segmentation and Detection of Lung Nodules in CT Images. Proceedings of 15th IEEE International Symposium on Signal Processing and Information Technology (ISSPIT 2015): 15th IEEE International Symposium on Signal Processing and Information Technology (ISSPIT 2015), December 7-10, 2015, Abu Dhabi, UAE. Abu Dhabi, UAE: IEEE, 370−375.10.1109/ISSPIT.2015.7394363.
1.1.
2014
Mõlder, A.; Märtens, O.; Saar, T.; Land, R. (2014). Laser Line Detection with Sub-Pixel Accuracy. Elektronika ir Elektrotechnika, 20 (5), 132−135.htp:/dx.doi.org/10.575/j01.ee.20.5.714.
3.1.
2014
Saar, Tonis; Dumas, Marlon; Kaljuve, Marti; Semenenko, Nataliia (2014). Cross-Browser Testing in Browserbite. 8541: 14th International Conference on Web Engineering (ICWE 2014). Springer, 503−506. (Lecture Notes in Computer Science).10.1007/978-3-319-08245-5_37.
3.1.
2014
Herranen, H.; Kuusik, A.; Saar, T.; Reidla, M.; Land, R.; Märtens, O.; Majak, J. (2014). Acceleration Data Acquisition and Processing System for Structural Health Monitoring. Proceedings of the 2014 IEEE International Workshop On Metrology For Aerospace: IEEE International Workshop On Metrology For Aerospace, Benevento, Italy, May 29 - 30, 2014,. Benevento, Italy: IEEE, 244−249.
3.1.
2014
Mõlder, A.; Märtens, O.; Saar, T.; Land, R. (2014). Extraction of the Variable Width Laser Line. Proceedings of the 14th Biennial Baltic Electronics Conference: 2014 14th Biennial Baltic Electronics Conference, Tallinn, Estonia, October 6-8, 2014. IEEE, 157−160.
2.3.
2013
Saar, Tõnis (2013). The Piezo-Electric Impedance Spectroscopy: Solutions and Applications. (Tallinna Tehnikaülikool). Tallinn: TTU Press.
3.1.
2013
Semenenko, Nataliia; Dumas, Marlon; Saar, Tõnis (2013). Browserbite: Accurate Cross-Browser Testing via Machine Learning over Image Features. IEEE International Conference on Software Maintenance (ICSM). IEEE, 528−531.10.1109/ICSM.2013.88.
3.1.
2013
Mõlder, A.; Märtens, O.; Saar, T.; Land, R. (2013). Adaptively Undersampled Image Processing for Fast Multiline Laser Detection. Proceedings: WISP'2013, 8th IEEE International Symposium on Intelligent Signal Processing: 8th IEEE International Symposium on Intelligent Signal Processing (WISP), Funchal, Madeira, September 16 - 18, 2013. _EditorsAbbr A. R. Várkonyi-Kóczy. Funchal, Madeira: IEEE, 60−64.
3.1.
2013
Saar, T.; Reidla, M.; Märtens, O.; Land, R.; Min, M.; Herranen, H. (2013). Chirp-Based Piezo-Impedance Measurement. Proceedings: WISP'2013, 8th IEEE International Symposium on Intelligent Signal Processing: 8th IEEE International Symposium on Intelligent Signal Processing (WISP), Funchal, Madeira, September 16 - 18, 2013. _EditorsAbbr A. R. Várkonyi-Kóczy. Funchal, Madeira, : IEEE Operations Center, 83−86.
3.4.
2013
Herranen, H.; Saar, T.; Gordon, R.; Pohlak, M.; Lend, H. (2013). Durability Performance Of Semiconductor Strain Gauges In GFRP Laminate. Proceedings of 6th ECCOMAS Conference on Smart Structures and Materials SMART2013: 6th ECCOMAS Conference on Smart Structures and Materials SMART2013. Torino,.
3.1.
2012
Molder, A.; Martens, O.; Saar, T. (2012). Adaptively undersampled, circular histogram based image processing for rotation invariant coin detection. BEC 2012 : 13th biennial Baltic Electronics Conference : proceedings of the 13th biennial Baltic Electronics Conference : Tallinn University of Technology, October 3-5, 2012, Tallinn, Estonia: 2012 13th Biennial Baltic Electronics Conference (BEC2012), Tallinn, Estonia, October 3-5, 2012. IEEE, 137−140.
1.1.
2011
Anton, J.; Saar, T. (2011). Three–Dimensional Cell Counting based on Two Dimensional Cross–Section Images. Electronics and Electrical Engineering, 89−94.
1.1.
2011
Saar, T. (2011). Robust Piezo Impedance Magnitude Measurement Method. Electronics and Electrical Engineering, 107−110.
3.1.
2011
Martens, O; Saar, T; Gavrijaseva, A.,Molder, A (2011). Variable-resolution image processing for validation of coins. Proceedings: IEEE INTERNATIONAL SYMPOSIUM ON INTELLIGENT SIGNAL PROCESSING: WISP2011, GRAND HOTEL EXCELSIOR 2011 FLORIANA, MALTA, September 19-21,2011. _EditorsAbbr Annamária R. Várkonyi-Kóczy,. Floriana,Malta: IEEE, 176−179.
1.1.
2010
Märtens, O.; Saar, T.; Min, M.; Land, R.; Reidla, M. (2010). Fast Impedance Spectroscopy of Piezosensors for Structural Health Monitoring. Electronics and Electrical Engineering, 7, 31−34.
3.1.
2010
Saar, T.; Talvik, O. (2010). Automatic Asphalt Pavement Crack Detection and Classification using Neural Networks. Proceedings of the 12th Biennial Baltic Electronic Conference BEC2010: IEEE 2010 12th Biennial Baltic Electronics Conference (October 4-6, 2010, Tallinn, Estonia). _EditorsAbbr T. Rang, P. Ellervee, M. Min. IEEE, 345−348.
3.1.
2010
Märtens, O.; Reidla, M.; Saar, T. (2010). Simple DSP interface for impedance spectroscopy of piezo-sensors. Proceedings of the 12th Biennial Baltic Electronic Conference BEC2010: IEEE 2010 12th Biennial Baltic Electronics Conference (October 4-6, 2010, Tallinn, Estonia). _EditorsAbbr T. Rang, P. Ellervee, M. Min. IEEE, 343−344.
3.1.
2010
Saar, T., Märtens, O.; Reidla, M.; Ronk, A. (2010). Chirp-based impedance spectroscopy of piezo-sensors. Proceedings of the 12th Biennial Baltic Electronic Conference BEC2010: IEEE 2010 12th Biennial Baltic Electronics Conference (October 4-6, 2010, Tallinn, Estonia). _EditorsAbbr T. Rang, P. Ellervee, M. Min. IEEE, 339−342.
3.1.
2010
Märtens, O.; Saar, T.; Reidla, M. (2010). TMS320F28335-Based Piezosensor Monitor-Node. EDERC2010 European DSP in Education and Research Conference PROCEEDINGS: EDERC2010 European DSP in Education and Research Conference (Nice, France, Dec 1-2, 2010). Nice, France: IEEE, 62−65.
3.1.
2008
Saar, Tõnis; Märtens, Olev (2008). A DSP-based laser scanner. Proceedings of the 11-th Biennial Baltic Electronics Conference: Tallinn University of Technology, October 6-8, 2008, Tallinn, Estonia. _EditorsAbbr Rang, T., Ellervee, P., Min, M. 345−348.

Industrial property

28.05.2018
Detailne otsing
  • Leitud 5 kirjet
ProgrammLiikNumberNimiProjekti algusProjekti lõppVastutav täitjaAsutusFinantseerijapoolne rahastamine
ETFETF8905Adaptiivselt ülevõendatud ja moduleeritud signaalide muundamise ja töötlemise algoritmide uurimine 01.01.201131.12.2013Olev MärtensTallinna Tehnikaülikool, Infotehnoloogia teaduskond33 120,00 EUR
SFSF0140061s12Energiasäästlikud elektroonikasüsteemid01.01.201231.12.2013Mart MinTallinna Tehnikaülikool, Infotehnoloogia teaduskond468 120,00 EUR
MUUVFP567Innovatiivne, väga efektiivne teepinna mõõtmise ja kontrollimise süsteem01.08.201231.07.2014Olev MärtensTallinna Tehnikaülikool; Tallinna Tehnikaülikool, Infotehnoloogia teaduskond, Thomas Johann Seebecki elektroonikainstituut, Sensorsignaalitöötluse õppetool279 000,00 EUR
MUUB04Metroloogia kaasaegsetes tehnoloogiates01.05.201131.12.2013Toomas KübarseppTallinna Tehnikaülikool; Tallinna Tehnikaülikool, Mehaanikateaduskond, Mehhatroonikainstituut, Kvaliteeditehnika ja metroloogia õppetool28 355,00 EUR
SFSF0142737s06Missioonikriitiliste sardsüsteemide elektroonsed komponendid ja alamsüsteemid01.01.200631.12.2011Mart MinTallinna Tehnikaülikool, Infotehnoloogia teaduskond1 187 937,80 EUR