Papers
Patents
US Patent 9,430,842, “Method to Fuse Material Classification with Spatio-Spectral Edge Detection in Spectral Imagery,” Majeed M. Hayat, Sanjay Krishna and Sebastián E. Godoy, issued August 30, 2016 [PDF].
US Patent 9,471,974, “A Method and System for Feature Extraction and Decision Making from Series of Images,” Sanjay Krishna, Sanchita Krishna, Majeed M. Hayat, Pradeep Sen, Maziar Yaesoubi, Sebastián E. Godoy and Ajit V. Barve, Utility Patent issued Oct 18, 2016 [PDF].
US Patent 9,691,147, “A Method and System for Feature Extraction and Decision Making from Series of Images,” Sanjay Krishna, Sanchita Krishna, Majeed M. Hayat, Pradeep Sen, Maziar Yaesoubi, Sebastián E. Godoy and Ajit V. Barve, Continuation Patent issued Jun 27, 2017 [PDF].
US Patent 10,278,649, “Methods and Systems for Detecting Cáncer," Majeed M. Hayat, Sanjay Krishna, Sebastián E. Godoy and David A. Ramirez, Patent issued May 7, 2019 [PDF].
Journal Papers
Mario I. Sanhueza, Caroline S. Montes, Ignacio Sanhueza, N.I. Montoya-Gallardo, Fabiola Escalona, Danny Luarte, Rubén Escribano, Sergio Torres, Sebastián E. Godoy, José Manuel Amigo, Rosario del P. Castillo, and Mauricio Urbina, "VIS-NIR hyperspectral imaging and multivariate analysis for direct characterization of pelagic fish species," Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume 328, 2025, 125451, ISSN 1386-1425, https://doi.org/10.1016/j.saa.2024.125451.
Ricardo F. Soto, Sebastián E. Godoy, "An automatic approach to detect skin cancer utilizing active infrared thermography," Heliyon, 2024, e40608, ISSN 2405-8440, https://doi.org/10.1016/j.heliyon.2024.e40608.
Soto RF, Godoy SE. Feasibility Study on the Use of Infrared Cameras for Skin Cancer Detection under a Proposed Data Degradation Model. Sensors. 2024; 24(16):5152. https://doi.org/10.3390/s24165152
Caro Fuentes, Vincenzo, Ariel Torres, Danny Luarte, Jorge E. Pezoa, Sebastián E. Godoy, Sergio N. Torres, and Mauricio A. Urbina. 2023. "Digital Classification of Chilean Pelagic Species in Fishing Landing Lines" Sensors 23, no. 19: 8163. https://doi.org/10.3390/s23198163 [Open Access]
J. Torres-Sanhueza, F. Rivas, F. G. Pérez, R. Parra, S. N. Torres and S. E. Godoy, "Radiometric Methods for High Temperature Flame Estimation: Robustness Analysis and Application to an Industrial Flash Smelting Furnace," in IEEE Transactions on Instrumentation and Measurement, vol. 72, pp. 1-13, 2023, Art no. 9511413, doi: 10.1109/TIM.2023.3302381. [Open Access]
Felipe I. Lamas, Jorge E. Pezoa, Sebastián E. Godoy, Gabriel A. Saavedra, Sergio N. Torres, Gonzalo A. Montalva, Weixiao Meng, "Dual reconstructive autoencoder for crowd location an estimation in densitu and FIDT maps," IEEE Access vol. 10, pp. 117399-117410, 2022 DOI: 10.1109/ACCESS.2022.3219839 [Open Access].
Constanza Larsen, Lorena Pradenas and Sebastian E. Godoy, ”A Novel Non-Invasive Estimation of Arterial Blood Pressure from Electrocardiography and Photoplethysmography Signals using Machine Learning,” Biomedical Journal of Scientific Technical Research, Volume 30, 1, pp 22977-22985, September, 2020 DOI: 10.26717/BJSTR.2020.30.004883 [Open Access]
Pablo Gutiérrez, Sebastián E Godoy, Sergio Torres, Patricio Oyarzún, Ignacio Sanhueza, Victor Díaz-García, Braulio Contreras-Trigo, Pablo Coelho, "Improved Antibiotic Detection in Raw Milk Using Machine Learning Tools over the Absorption Spectra of a Problem-Specific Nanobiosensor," Sensors 20, no. 16: 4552. https://doi.org/10.3390/s20164552 [Open Access]
Silvana Diaz, Thomas Krohmer, Álvaro Moreira, Sebastián E Godoy and Miguel Figueroa, "An instrument for accurate and non-invasive screening of skin cancer based on multimodal imaging," in IEEE Access, vol. 7, pp. 176646-176657, 2019, doi: 10.1109/ACCESS.2019.2956898. [Open Access]
Braulio Contreras-Trigo, Víctor Díaz-García, Enrique Guzmán-Gutierrez, Ignacio Sanhueza, Pablo Coelho, Sebastián E. Godoy, Sergio Torres and Patricio Oyarzún, “Slight pH Fluctuations in the Gold Nanoparticle Synthesis Process Influence the Performance of the Citrate Reduction Method,” Sensors (Basel, Switzerland). 2018;18(7):2246. doi:10.3390/s18072246 [Open Access]
Anselmo Jara, Sergio Torres, Guillermo Machuca, Wagner Ramírez, Pablo A. Gutiérrez, Laura A. Viafora, Sebastián E. Godoy, Esteban Vera, “Joint de-blurring and nonuniformity correction method for infrared microscopy imaging,” Infrared Physics & Technology, Volume 90, Pages 199-206, 2018 [Close Access]
L. A. Viafora, S. N. Torres, G. Machuca, P. A. Gutiérrez, A. Jara and S. E. Godoy, "Infrared Microscopy Imaging of Index-Finger Pads," IEEE Access, vol. 6, pp. 31148-31156, 2018 [Open Access]
Fabian Inostroza, Silvana Diaz, Javier Cárdenas, Sebastian Godoy and Miguel Figueroa, “Embedded registration of visible and infrared images in real time for noninvasive skin cancer screening,” Microprocessors and Microsystems, Volume 55, pp. 70-81, November 2017 [Open Access]
Nitesh K Kundaa, Julia Hautmann, Sebastián E Godoy, Patricia Marshik, Ramesh Chand, Sanjay Krishna and Pavan Muttil, “A novel approach to study the pMDI plume using an infrared camera and to evaluate the aerodynamic properties after varying the time between actuations,” International Journal of Pharmaceutics, Vol. 526, Issues 1–2, pp. 41–49, 30 June 2017, DOI: 10.1016/j.ijpharm.2017.04.051 [Closed Access]
Sebastián E. Godoy, Majeed M. Hayat, David A. Ramirez, Stephen A. Myers, R. Steven Padilla, and Sanjay Krishna, “Detection theory for accurate and non-invasive skin cancer diagnosis using dynamic thermal imaging,” Biomedical Optics Express, Vol. 8, Issue 4, pp. 2301-2323 (2017), DOI: 10.1364/BOE.8.002301 [Open Access]
Sebastián E. Godoy, David A. Ramirez, Sanchita Krishna, Stephen A. Myers, Greg von Winckel, Sanchita Krishna, Marianne Berwick, R. Steven Padilla, Pradeep Sen and Sanjay Krishna, "Dynamic Infrared Imaging for Skin Cancer Screening," Infrared Physics & Technology, Volume 70, May 2015, Pages 147–152 DOI: 10.1016/j.infrared.2014.09.017
Zhabing Tian, Sebastián E. Godoy, H. S. Kim, Ted Schuler-Sandy, John A. Montoya and Sanjay Krishna, "High operating temperature interband cascade focal plane arrays," Appl. Phys. Lett. vol. 105, no. 5, pp. 051109-051109-5, Aug 2014
Biliana Paskaleva, Sebastián E. Godoy, Woo-Yong Jang, Steven C. Bender, Sanjay Krishna and Majeed M. Hayat, "Model-based Edge Detector for Spectral Imagery using Sparse Spatio-spectral Masks," IEEE Transactions on Image Processing, vol. 23, no. 5, pp. 2315,2327, May 2014, DOI: 10.1109/TIP.2014.2315154, ISSN: 1941-0042
Stephen Myers, Sebastián E. Godoy, David Ramirez, Greg Von Winckel, Sanchita Krishna, Marianne Berwick, R. Steven Padilla and Sanjay Krishna, "Dynamic thermal infrared imaging non-invasively detects skin cancer with high sensitivity and specificity," Journal of Investigative Dermatology, vol. 134, Supplement 1, p. S102, 2014, DOI: 10.1038/jid.2014.109.
Cesar San Martin, Carlos Deocares, Sebastián E. Godoy, Pablo Meza and Daniella Bonilla, "Wavelet-FFT Filter Applied to Nonuniformity Correction in Infrared Imaging System," Lecture Notes in Computer Science (2012), Volume 7441/2012, pp. 355-363. DOI: 10.1007/978-3-642-33275-3_44, ISBN: 978-3-642-33275-3.
Ajit V. Barve, Saumya Sengupta, Jun Oh Kim, John Montoya, Brianna Klein, Mohammed A. Shirazi, Marziyeh Zamiri, Yagya D. Sharma, Sourav Adhikary, Sebastián E. Godoy, Woo-Yong Jang, Glauco R. C. Fiorante and Sanjay Krishna, "Barrier Selection Rules for Quantum Dots-in-a-Well Infrared Photodetector," IEEE Journal of Quantum Electronics, Vol. 48, No. 10, October 2012.
Woo-Yong Jang, Majeed M. Hayat, Sebastián E. Godoy, Payman Zarkesh-Ha, Steven C. Bender and Sanjay Krishna, "Data-compressive paradigm for multispectral sensing using tunable DWELL mid-infrared detectors," Optics Express, Vol. 19, Issue 20, pp. 19454-19472 (2011).
Sebastián E. Godoy, Jorge E. Pezoa and Sergio N. Torres, "Noise-cancellation-based nonuniformity correction algorithm for infrared focal-plane arrays," Applied Optics, Vol. 47, Issue 29, pp. 5394-5399 (2008)
Conference Papers
F. Lamas, J. E. Pezoa, G. Saavedra, S. E. Godoy, S. N. Torres, G. A. Montalva, and W. Meng "A prototype for crowd location and counting via deep learning over 5G SA network using 24/7 panoramic imaging for crowd handling during earthquakes", Proc. SPIE 12327, SPIE Future Sensing Technologies 2023, 123270C (22 May 2023); https://doi.org/10.1117/12.2666921
R. F. Soto and S. E. Godoy, "A novel feature extraction approach for skin cancer screening using active thermography," 2023 IEEE Latin American Conference on Computational Intelligence (LA-CCI), Recife-Pe, Brazil, 2023, pp. 1-6, doi: 10.1109/LA-CCI58595.2023.10409371.
J. Zuloaga, F. Lamas, J. Pezoa, S. E. Restrepo, Y. Prieto, and S. E. Godoy, "Estimating the Emotional State of Crowds Through Facial Expression Recognition," presented at the 2nd International Workshop on Adaptive, Compressive and Computational Imaging, Universidad Industrial de Santander, Bucaramanga, Colombia, 2022.
Silvana Diaz, Javier E. Soto, Fabián Inostroza, Sebastián E. Godoy and Miguel Figueroa, “An embedded system for image segmentation and multimodal registration in noninvasive skin cancer screening,” Engineering in Medicine and Biology Society (EMBC), 2017 39th Annual International Conference of the IEEE, 11-15 Julio 2017, Seogwipo, South Korea.
Laura A. Viafora, Sergio N. Torres, Sebastián E. Godoy, Wagner E. Ramírez, Pablo A. Gutierrez, Guillermo E. Machuca and Anselmo Jara, “Infrared microscopy for recognizing anatomical structures in thermal maps of index finger pads,” IEEE Photonics Conference (IPC), 2-6 October 2016 at the Hilton Waikoloa Village, Waikoloa, Hawaii, USA.
Fabian Inostroza, Javier Cardenas, Sebastian Godoy and Miguel Figueroa, “Embedded multimodal registration of visible images on long-wave infrared video in real time,” 2016 Euromicro Conference on Digital System Design (DSD), Limassol, Cyprus August 31 – September 2, 2016, pp. 176-183. doi: 10.1109/DSD.2016.99.
R. M. Clark, B. Coffman, D. A. Ramirez, Sebastián E. Godoy, S. A. Myers, T. McGregor, S. Krishna, P. G. McGuire and T. R. Howdieshell, “Accelerated Myocutaneous Revascularization Following Graded-Ischemia in db/db Mice,” The 10th Annual Academic Surgical Congress, February 3-5, 2015, Encore, Las Vegas, NV.
Zhaobing Tiang, Ted Schuler-Sandy, Sebastián E. Godoy, H. S. Kim and Sanjay Krishna, “High Operating Temperature InAs/GaSb Type-II Superlattices,” 18th International Conference on Molecular Beam Epitaxy (MBE), September 7-12, 2014, Flagstaff, AZ.
Javad Ghasemi, Payman Zarkesh-Ha, Sanjay Krishna, Sebastián E. Godoy, and Majeed M. Hayat, “A Novel Readout Circuit for On-sensor Multispectral Classification,” 2014 IEEE 57th International Midwest Symposium on Circuits and Systems (MWSCAS 2014), August 3-6, 2014, College Station, TX
Sebastián E. Godoy, David Ramirez, Stephen Myers, Greg von Winckle, Sanchita Krishna and Sanjay Krishna, “Dynamic Infrared Imaging for Skin Cancer,” Quantum Structured Infrared Photodetectors International Conference, QSIP 2014 (June 29 - July 3, 2014), Santa Fe, NM, USA.
8. Zhaobing Tiang, Ted Schuler-Sandy, Sebastián E. Godoy, C. Kadlec, H. S. Kim and Sanjay Krishna, “Interband Cascade Infrared Photodetectors and their Focal Plane Arrays,” Quantum Structured Infrared Photodetector International Conference, QSIP 2014 (June 29 - July 3, 2014), Santa Fe, NM, USA.
9. Zhaobing Tiang, Sebastián E. Godoy, H. S. Kim, Ted Schuler-Sandy, J. Montoya and Sanjay Krishna, “Mid-wave infrared interband cascade photodetector and focal plane arrays,” Proc. SPIE 9070, Infrared Technology and Applications XL, 90701K (June 26, 2014). SPIE Defense + Security, 2014, Baltimore, Maryland, United States. doi: 10.1117/12.2049988
10. Stephen Myers, Sebastián E. Godoy, David Ramirez, Greg Von Winckel, Sanchita Krishna, Marianne Berwick, R. Steven Padilla and Sanjay Krishna, "Dynamic thermal infrared imaging non-invasively detects skin cancer with high sensitivity and specificity," SID 2014 – Society for Investigative Dermatology Annual Meeting, May 7, 2014 - May 10, 2014, Albuquerque Convention Center, Albuquerque, NM, USA.
11. Zhaobing Tiang, Ted Schuler-Sandy, Sebastián E. Godoy, H. S. Kim, J. Montoya and Sanjay Krishna, “Mid-wave infrared interband cascade photodetector and focal plane arrays,” 2013 IEEE Photonics Conference (IPC), pp. 598-599, 8-12 September 2013, Hyatt Regency Bellevue, Bellevue, WA, USA.
Julia Hautmann, Sebastián E. Godoy, Patricia Marshik, Ramesh Chand, Jason McConville, Sanjay Krishna, Sanchita Krishna, and Pavan Muttil, “Metered Dose Inhalers: Varying the time between multiple actuations could influence the emitted dose,” 2013 American College of Clinical Pharmacy (ACCP) Annual Meeting, Albuquerque, NM. October 13-16, 2013
Zhaobing Tiang, Ted Schuler-Sandy, Sebastián E. Godoy, H. S. Kim and Sanjay Krishna, “High-operating-temperature MWIR detectors using type II superlattices,” Proc. SPIE 8867, Infrared Remote Sensing and Instrumentation XXI, 88670S (September 19, 2013) DOI: 10.1117/12.2024587
Zhaobing Tiang, Ted Schuler-Sandy, Sebastián E. Godoy, H. S. Kim, John Montoya, Stephen Myers, Brianna Klein, Elena Plis and Sanjay Krishna, “Quantum-engineered mid-infrared type-II InAs/GaSb superlattice photodetectors for high temperature operations,” Proc. SPIE 8704, Infrared Technology and Applications XXXIX, 87041T (June 18, 2013), SPIE Defense, Security, and Sensing, 2013, Baltimore, Maryland, United States. DOI: 10.1117/12.2016125
Julia Hautmann, Sebastián E. Godoy, P. Marshik, R. Chand, J. McConville, Sanchita Krishna, Sanjay Krishna, and Pavan Muttil, “Effect of Time Between Actuation on the Dose Variability for Three Metered Dose Inhalers,” RDD Europe (2013), vol. 2, pp.429-434. Respiratory Drug Delivery (RDD) Europe 2013 was held at the Hotel Intercontinental in Berlin, Germany, May 21-24, 2013.
Sebastián E. Godoy, Majeed M. Hayat, Woo-Yong Jang and Sanjay Krishna, “Classifier-enhanced algorithm for compressive spatio-spectral edge detection,” 2012 IEEE Photonics Conference (IPC), 23-27 September 2012, San Francisco, CA, USA DOI: 10.1109/IPCon.2012.6358757
Woo-Yong Jang, Majeed M. Hayat, Sebastián E. Godoy and Payman Zarkesh-Ha, “Compressive Multispectral Sensing Algorithm with Tunable Quantum Dots-in-a-Well Infrared Photodetectors,” 2011 IEEE Photonics Conference (PHO), p. 147-148, 9-13 October 2011 at Marriott Crystal Gateway, Arlington, VA, USA. DOI: 10.1109/PHO.2011.6110468
Pablo F. Meza, Esteban M. Vera, Sergio N. Torres, and Sebastián E. Godoy, “A new Reference-Free Infrared Image Quality Metric for Nonuniformity Correction,“ In Proc. The 14th World Multi-Conference on. Systemics, Cybernetics and Informatics: WMSCI 2010. June 29th - July 2nd, 2010, Orlando, FL, USA.
Sebastián E. Godoy, Sergio N. Torres, Jorge E. Pezoa, Majeed M. Hayat and Qi Wang, “Nonuniformity correction algorithm based on a noise-cancellation system for infrared focal-plane arrays,” Proc. SPIE, Vol. 6542, 65423S (2007), DOI: 10.1117/12.719924