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Sergio Neftali Torres Inostroza

Profesor Titular

UNIVERSIDAD DE CONCEPCION

Concepcion, Chile

Sensores ópticos, Opto electrónica, Biofotonica, Procesamiento Digital de Imágenes y Señales, Radiometria,

Ingenieria, The University of Dayton. Estados Unidos, 2000
Ingeniería Eléctrica , The University of Dayton . Estados Unidos, 1996

Profesor Titular Full Time

UNIVERSIDAD DE CONCEPCIÓN

Ingeniería

Concepción , Chile

1987 - A la fecha

Profesor Titular Full Time

UNIVERSIDAD DE CONCEPCION

Concepción , Chile

1987 - A la fecha
Visitor Researcher Full Time

University of New Mexico

Albuquerque , Estados Unidos

2008 - 2008
Research assistant Full Time

University of Dayton Research Institute

Dayton , Estados Unidos

1996 - 2000
Research assistant Other

US Air Force Research Laboratory

Dayton, Estados Unidos

1998 - 2000

Students Training:
Supervised 13 Doctoral Students in Electrical Engineering, Universidad de Concepcion, 2003-2016.
Supervised 12 Master Students in Electrical Engineering, Universidad de Concepcion, 2003-2016.
Supervised 60 Undergraduate Theses in Electronic , Telecommunication , and Biomedical Engineering, 2001-2016

4 Patentes presentadas, una adjudicada..
2 licencias presentadas.

PATENTES NACIONALES (ENAPI)
• SISTEMA DE MONITOREO MULTIPLE DE LLAMA DE COMBUSTION EN HORNOS DE FUSION INSTANTANEA Y/O FLASH PARA EL PROCESAMIENTO DE CONCENTRADOS Y MINERALES SULFURADOS, DICHO SISTEMA COMPRENDE UNA SONDA OPTOELECTRONICA, UNA TERMOCUPLA TIPO S, UNA ANALIZADOR DE GASES, UN SISTEMA DE PROTECCION Y REFRIGERACION, Y UN MODULO DE PROCESAMIENTO Y CONTROL. Numero de solicitud 201500776 clasificación C21C5/00, G01N21/00. 2015

• UN SISTEMA PARA DETERMINAR EN LINEA LA TEMPERATURA Y LA COMPOSICION DE EJES MATAS O METAL BLANCO DE CU EN REACTORES DE FUSION Y CONVERSION QUE COMPRENDE AL MENOS LOS SIGUIENTES COMPOENTES, ESPECTROMETROS DE DIFRACCION CON ARREGLOS UNIDIMENSIONALES, UNA FIBRA OPTICA, UN LENTE COLIMADOR DE SILICE FUNDA, UN SISTEMA DE CONEXIÓN Y UN COMPUTADOR; PROCESO PARA DETERMINAR EN LINEA LA TEMPERATURA Y LA COMPOSICION DE
EJES. Numero de solicitud 201500774, clasificación G01N33/00. 2015.

• PROCEDIMIENTO QUE PERMITE ELIMINAR EL RUIDO DE PATRON FIJO EN IMÁGENES EFECTIVAS FORMADAS POR UN ARREGLO DE SENSORES ELECTROMAGNETICOS DE UN CAMPO DE LUZ MEDIANTE REENFOQUE DIGITAL. Numero de solicitud 201503495. 2016.

• UN SISTEMA Y PROCEDIMIENTO PARA LA DETECCION DE CUERPOS EXTRAÑOS EN MOLUSCOS BIVALDOS DESCONCHADOS, QUE COMPRENDE UNA CINTA
TRANSPORTADORA, UN CILINDRO DE ACRILICO, UNA CAMARA MULTIESPECTRAL, UNA FIBRA OPTICA, UNA FUENTE DE ILUMINACION HALOGENA Y UN HARDWARE PARA REALIZAR UN ANALISIS CUANTITATIVO DE LA MUESTRA. Registro de patente 51625. 2016.

Un Metodo y sistema para la identificacion de especies pelajicas fuera del agua. 202203307.

Un sistema de analisis de señal optica para determinar el momento de termino de la segunda etapa de conversion para producir cobre blister. 202003089.

FELLOW SPIE

THE INTERNATIONAL SOCIETY OF OPTICS AND PHOTONICS

Estados Unidos, 2022

Awarded the categoric of Fellow of the society in recognition of applied optoelectronic


A Spatial-Spectral Classification Method Based on Deep Learning for Controlling Pelagic Fish Landings in Chile Pezoa, Jorge E.; Ramirez, Diego A.; Godoy, Cristofher A.; Saavedra, Maria F.; Restrepo, Silvia E.; Coelho-Caro, Pablo A.; Flores, Christopher A.; Perez, Francisco G.; Torres, Sergio N.; Urbina, Mauricio A. Article ISI SENSORS (2023)
Copper concentrate dual-band joint classification using reflectance hyperspectral images in the VIS-NIR and SWIR bands Rivas, Franco; Perez, Francisco G.; Sandoval, Claudio; Sanhueza, Ignacio; Sepúlveda, Benjamín; Yanez, Jorge; Torres, Sergio Article ISI SCOPUS APPLIED OPTICS (2023)
Digital Classification of Chilean Pelagic Species in Fishing Landing Lines Caro Fuentes, Vincenzo; Torres, Ariel; Luarte, Danny; Pezoa, Jorge E.; Godoy, Sebastian E.; Torres, Sergio N.; Urbina, Mauricio A. Article ISI SENSORS (2023)
Radiometric Methods for High Temperature Flame Estimation: Robustness Analysis and Application to an Industrial Flash Smelting Furnace Torres-Sanhueza, Jonathan; Rivas, Franco; Perez, Francisco G.; Parra, Roberto; Torres, Sergio N.; Godoy, Sebastian E. Article ISI IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT (2023)
Dual Reconstructive Autoencoder for Crowd Localization and Estimation in Density and FIDT Maps Lamas, Felipe I. I.; Pezoa, Jorge E. E.; Godoy, Sebastian E. E.; Saavedra, Gabriel A. A.; Torres, Sergio N. N.; Montalva, Gonzalo A. A.; Meng, Weixiao Article ISI IEEE ACCESS (2022)
Enhanced elemental and mineralogical imaging of Cu-mineralized rocks by coupling mu-LIBS and HSI Sandoval-Munoz, Claudio; Velasquez, German; Alvarez, Jonnathan; Perez, Francisco; Velasquez, Marizu; Torres, Sergio; Sbarbaro-Hofer, Daniel; Motto-Ros, Vincent; Yanez, Jorge Article ISI JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY (2022)
Three-dimensional point spread function estimation method for mid-wave infrared microscope imaging Jara, Anselmo; Torres, Sergio N.; Machuca, Guillermo; Coelho, Pablo; Viafora, Laura A. Article ISI APPLIED OPTICS (2022)
A Radiometric Technique for Monitoring the Desulfurization Process of Blister Copper Vasquez, Alejandro; Perez, Francisco; Roa, Maximiliano; Sanhueza, Ignacio; Rojas, Hugo; Parra, Victor; Balladares, Eduardo; Parra, Roberto; Torres, Sergio Article ISI SENSORS (2021)
A Reference-Free Image Index to Simultaneously Quantify Infrared-Imaging Fixed-Pattern-Noise and Blur Artifacts Jara, Anselmo; Machuca, Guillermo; Torres, Sergio N.; Coelho, Pablo A.; Perez, Francisco Article ISI IEEE ACCESS (2021)
Copper Oxide Spectral Emission Detection in Chalcopyrite and Copper Concentrate Combustion Reyes, Gonzalo; Diaz, Walter; Toro, Carlos; Balladares, Eduardo; Torres, Sergio; Parra, Roberto; Vasquez, Alejandro Article ISI PROCESSES (2021)
Sensors and Process Control in Copper Smelters: A Review of Current Systems and Some Opportunities Arias, Luis; Balladares, Eduardo; Parra, Roberto; Sbarbaro, Daniel; Torres, Sergio Article ISI Minerals (2021)
Improved Antibiotic Detection in Raw Milk Using Machine Learning Tools over the Absorption Spectra of a Problem-Specific Nanobiosensor Gutierrez , Pablo; Godoy, Sebastian E.; Torres, Sergio; Oyarzun, Patricio; Sanhueza, Ignacio; Diaz-Garcia, Victor; Contreras-Trigo, Braulio; Coelho, Pablo Article ISI SENSORS (2020)
Multiplanar full-field blur correction method for infrared microscopy imaging Jara, Anselmo; Torres, Sergio; Machuca, Guillermo Article ISI APPLIED OPTICS (2020)
On the Detection of Spectral Emissions of Iron Oxides in Combustion Experiments of Pyrite Concentrates Toro, Carlos; Torres, Sergio; Parra, Víctor; Fuentes, Rodrigo; Castillo, Rosario; Díaz, Walter; Reyes, Gonzalo; BALLADARES, EDUARDO; Parra, Roberto Article ISI SCOPUS SENSORS (2020)
A Unified Method for Digital Super-Resolution and Restoration in Infrared Microscopy Imaging Machuca G.; Torres S.N.; Ratliff B.M.; Gutierrez P.A.; Jara A.; Viafora L.A. Article ISI SCOPUS IEEE ACCESS (2019)
Cryogenic Operation of a Millimeter-Wave SiGe BiCMOS Low-Noise Amplifier Ramirez, Wagner; Forsten, Henrik; Varonen, Mikko; Reeves, Rodrigo; Kantanen, Mikko; Mehmet, Kaynak; Torres, Sergio Article ISI SCOPUS IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS (2019)
Flash Smelting Copper Concentrates Spectral Emission Measurements Arias, L; Torres, S; Toro, C; Balladares, E; Parra, R; Loeza, C; Villagran, C; Coelho P. Article ISI SCOPUS SENSORS (2018)
Flash Smelting Copper Concentrates Spectral Emission Measurements Arias, Luis; Torres, Sergio Article SENSORS (2018)
Infrared Microscopy Imaging of Index-Finger Pads Viafora, Laura A.; Torres, Sergio N.; Machuca, Guillermo; Gutierrez, Pablo A.; Jara, Anselmo; Godoy, Sebastian E. Article ISI SCOPUS IEEE ACCESS (2018)
Joint de-blurring and nonuniformity correction method for infrared microscopy imaging Jara, Anselmo; Torres, Sergio; Machuca, Guillermo; Ramírez, Wagner; Gutiérrez, Pablo A.; Viafora, Laura A.; Godoy, Sebastián E.; Vera, Esteban Article ISI SCOPUS INFRARED PHYSICS AND TECHNOLOGY (2018)
Joint deblurring and nouniformity correction method for infrared microscopy imaging Jara, Anselmo; Torres, Sergio Article INFRARED PHYSICS AND TECHNOLOGY (2018)
Slight pH Fluctuations in the Gold Nanoparticle Synthesis Process Influence the Performance of the Citrate Reduction Method Contreras-Trigo, Braulio; Díaz-García, Víctor; Guzmán-Gutierrez, Enrique; Sanhueza, Ignacio; Coelho, Pablo; Godoy, Sebastián; Torres, Sergio; Oyarzún, Patricio Article ISI SCOPUS SENSORS (2018)
Infrared light field imaging system free of fixed-pattern-noise Coelho, Pablo; Tapia, Jorge; Perez , Francisco; Torres, Sergio Article Scientific Reports (2017)
Infrared light field imaging system free of fixed-pattern noise Coelho, Pablo.,Torres, Sergio. Saavedra, Carlos. Article ISI Scientific Reports , Nature (2017)
A machine vision system for automatic. detection of parasites Edotea magellanica in shell-off cooked clam Mulinia edulis Coelho P.A.; Torres S.N.; Ramírez W.E.; Gutiérrez P.A.; Toro C.A.; Soto J.G.; Sbarbaro D.G.; Pezoa, J. E. Article ISI SCOPUS JOURNAL OF FOOD ENGINEERING (2016)
Multidimensional stripping noise compensation in hyper spectral imaging: Exploiting hypercubes´ spatial, spectral, and temporal redundancy Meza,Pablo; Pezoa, Jorge; Torres, Sergio Article ISI IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING (2016)
Embedded nonuniformity correction in infrared focal plane arrays using the Constant Range algorithm Redlich, R; Figueroa, M; Torres S.N.; Pezoa, J. E. Article ISI SCOPUS INFRARED PHYSICS AND TECHNOLOGY (2015)
Features for instantaneous emissions of low-level infrared signals of glucokinase enzyme from pyrococcus furiosus Torres, Sergio; Mella, Héctor; Reyes, Claudio; Meza,Pablo; Gallardo, Maria J; Staforelli, Juan P. Article ISI SCOPUS Applied Optics (2015)
Simultaneous digital super-resolution and nonuniformity correction for infrared imaging systems Meza,Pablo; Machuca, Guillermo; Torres, Sergio; Martin, Cesar San; Vera, Esteban Article ISI SCOPUS Applied Optics (2015)
Characterization of Chromobacterium violaceum pigment through a hyperspectral imaging system Gallardo M.J.; Staforelli J.P.; Meza, P; Bordeu I.; Torres, S. Article ISI SCOPUS AMB EXPRESS (2014)
Empirical Frequency Domain Model for Fixed-Pattern Noise in Infrared Focal Plane Arrays Perez F.; Pezoa, Jorge E.; Figueroa M.; Torres S.N. Article INFRARED PHYSICS & TECHNOLOGY (2014)
Empirical Frequency Domian Model for Fixed Pattern Noyse in Infrared Focal Plane Arrays Perez,Francisco; Pezoa, Jorge; Figueroa, Miguel; Torres, Sergio Article ISI Infrared Physics and Technology (2014)
Flame spectra-temperature estimation based on a color imaging camera and a spectral reconstruction technique Toro N., Carlos; Arias P., Luis; Torres, Sergio; Sbarbaro, Daniel Article ISI SCOPUS APPLIED OPTICS (2014)
Modeling and Compensating Non-Uniformity in Push-broom NIR Hyperspectral Imaging System Parra, Francisca; Torres, Sergio; Pezoa, Jorge Article ISI Infrared Physics and Technology (2014)
Two color Satellite ranging measurements at 10Hz and 100Hz at TIGO Guaitiao, Cesar; Sobarzo, Sergio; Torres, Sergio Article ISI IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING (2014)
Hyperspectral transmittance imaging of the shell-free cooked clam Mulinia edulis for parasite detection Coelho, PA; Soto, ME; Torres, SN; Sbarbaro DG; Pezoa, JE Article ISI SCOPUS Journal of Food Engineering (2013)
Maximizing Coverage of a Single Frequency Network for Digital Television Services Egli R.; Torres, S.; Pradenas, L.; Pérez J.R.; Basterrechea J Article ISI SCOPUS IEEE Latin America Transactions (2012)
Removing baseline flame's spectrum by using advanced recovering spectrum techniques Arias, L; Sbarbaro D.; Torres, S. Article ISI SCOPUS Applied Optics (2012)
Flame sensing and combustion-process monitoring by using a Photodiodes based Sensor Arias,Luis; Torres, Sergio Article ISI COMBUSTION AND FLAME (2011)
On the spectral bands measurements for combustion monitoring Arias, L; Torres, S.; Sbarbaro D.; Ngendakumana, P Article ISI SCOPUS Combustion and Flame (2011)
Total variation approach for adaptive nonuniformity correction in focal-plane arrays Vera, E.; Meza, P; Torres, S. Article ISI SCOPUS OPTICS LETTERS (2011)
Block-recursive filtering for offset nonuniformity estimation in infrared imaging systems: Theory and implementation San Martin C.; Pezoa, JE; Torres, S.; Meza, P; Gutiérrez D. Article ISI SCOPUS PATTERN RECOGNITION LETTERS (2010)
Multipath routing for eVLBI Sobarzo, SK; Torres, SN; Hase H. Article ISI SCOPUS Computers and Geosciences (2010)
Superresolution imaging in optical tweezers using high-speed cameras Staforelli, JP; Vera, E.; Brito, JM; Solano P.; Torres, S.; SAAVEDRA, C Article ISI SCOPUS Optics Express (2010)
Noise Cancelation Based Nonuniformity Correction Algorithm for Infrared Focal-Plane Arrays Godoy, Sebastian; Pezoa, Jorge; Torres, Sergio Article ISI APPLIED OPTICS (2008)
Photodiode-based sensor for flame sensing and combustion-process monitoring Arias, L; Torres, S.; Sbarbaro D.; Farias O. Article ISI SCOPUS APPLIED OPTICS (2008)
Statistical recursive filtering for offset nonuniformity estimation in infrared focal-plane-array sensors Martin, CS; Torres, S.; Pezoa, JE Article ISI SCOPUS INFRARED PHYSICS AND TECHNOLOGY (2008)
Implications of the cosmic background imager polarization data Sievers, JL; Achermann, C; Bond, JR; Bronfman, L.; Bustos R.; Contaldi, CR; Dickinson, C.; Ferreira, PG; Jones, ME; Lewis, AM; Mason, BS; May J.; Myers, ST; Oyarce, N; Padin, S.; Pearson, TJ; Pospieszalski M.; Readhead, ACS; Reeves, R; Taylor, AC; Torres, S. Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2007)
Multimodel Kalman Filtering for Adaptive Nonuniformity Correction in Infrared Sensors Pezoa JE, Hayat M., Torres SN, Md Saifur Rahman Article Journal of Optical Society of America A JOSA (2006)
A Neural Network for Nonuniformity and Ghosting Correction of Infrared Image Sequences Torres Sergio N., San Martin Cesar, Sbarbaro Daniel, Pezoa Jorge Article Springer Verlag (2005)
Fast adaptive nonuniformity correction for infrared focal-plane array detectors Vera, E.; Torres, S. Article ISI SCOPUS EURASIP JOURNAL ON APPLIED SIGNAL PROCESSING (2005)
Image pattern recognition with separable trade-off correlation filters Martin, CS; Vargas A.; Campos J.; Torres, S. Article ISI BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2005)
Information-theoretic criterion for the performance of single-photon avalanche photodiodes Ramirez, DA; Hayat, MM; Torres, SN; Saleh, BEA; Teich, MC Article ISI SCOPUS IEEE PHOTONICS TECHNOLOGY LETTERS (2005)
An Enhancement to the Constant Range Method for Nonuniformity Correction of Infrared Image Sequences Pezoa Jorge E., Torres Sergio N., Córdova Juan P., An Reeves and Rodrigo A Article Springer Verlag (2004)
Extended mosaic observations with the Cosmic Background Imager Readhead, ACS; Mason, BS; Contaldi, CR; Pearson, TJ; Bond, RJ; Myers, ST; Padin, S.; Sievers, JL; Cartwright, JK; Shepherd, MC; Pogosyan, D; Prunet S.; Altamirano P.; Bustos R.; Bronfman, L.; Casassus, S.; Holzapfel, L; May J.; Pen, UL; Torres, S.; Udomprasert, PS Article ISI ASTROPHYSICAL JOURNAL (2004)
Multi-model adaptive estimation for nonuniformity correction of infrared image sequences Pezoa, JE; Torres, SN Article ISI SCOPUS BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2004)
Polarization observations with the cosmic background imager Readhead, ACS; Myers, ST; Pearson, TJ; Sievers, JL; Mason, BS; Contaldi, CR; Bond, JR; Bustos R.; Altamirano P.; Achermann, C; Bronfrnan, L; Carlstrom, JE; Cartwright, JK; Casassus, S.; Dickinson, C.; Holzapfel, WL; Kovac, JM; Leitch, EM; May J.; Padin, S.; Pogosyan, D; Pospieszalski M.; Pryke C.; Reeves, R; Shepherd, MC; Torres, S. Article ISI SCOPUS SCIENCE (2004)
Real-time Kalman filtering for nonuniformity correction in infrared focal-plane arrays Sobarzo, S.; Pezoa, J.; Torres, S. Article 8TH WORLD MULTI-CONFERENCE ON SYSTEMICS, CYBERNETICS AND INFORMATICS, VOL VI, PROCEEDINGS: IMAGE, ACOUSTIC, SIGNAL PROCESSING AND OPTICAL SYSTEMS, TECHNOLOGIES AND APPLICATIONS (2004)


A deep learning based software for catch control of small scale fishing boats in Chile Torres, Sergio Neftali ConferencePaper (2023)
A prototype for crowd location and counting via deep learning over 5G AS network using 24/7 panoramic imaging for crowd handling during earthquakes Torres, Sergio Neftali ConferencePaper (2023)
Using Infrared Light Field Imaging to remove FPN Torres, Sergio Neftali ConferencePaper (2023)
Crowd detection and estimation for na earthquake early warning system using deep learning Torres, Sergio Neftali ConferencePaper (2022)
Automatic Near Infrared Hyperspectral Imaging Analisys of Cooper Concentrate Torres, Sergio Neftali ConferencePaper (2019)
Restoration and digital super-resolution for infrared microscopy imaging Machuca G.; Torres S.N.; Jara A.; Viafora L.A.; GutiÃ©rrez P.A. ConferencePaper ISI SCOPUS (2018)
Experimental study of molten matte spectrum and its relationship with composition Parra, Roberto; Torres, Sergio ConferencePaper (2016)
Infrared microscopy for recognizing anatomical structures in thermal maps of index finger pads Viafora, Laura; Torres, Sergio; Godoy, Sebastian ConferencePaper (2016)
Online temperature measurements during copper concentrate flash combustion at laboratory scale by a spectral technique Parra, Roberto; Torres, Sergio ConferencePaper (2016)
Hyperspectral near infrared imaging applied to GSR Ramirez W.; Torres, S.; Sanhueza I.; Yáñez J. ConferencePaper SCOPUS WMSCI 2015 - 19th World Multi-Conference on Systemics, Cybernetics and Informatics, Proceedings (2015)
Non-contact Measurement Technique for Enzymatic Reaction of Glucokinase Staforelli, JP; Gallardo, MJ; Meza, P; Torres, S.; Mella, H; Reyes, C. ConferencePaper ISI SCOPUS COMPUTATIONAL OPTICS 2024 (2014)
Super-resolution in infrared imaging systems affected by nonuniformity Machuca G.; Meza, P; Torres, S. ConferencePaper SCOPUS WMSCI 2014 - 18th World Multi-Conference on Systemics, Cybernetics and Informatics, Proceedings (2014)
Spatial and frequency domain metrics for assessing fixed-pattern noise in infrared images Perez F.; Nova M.; Pezoa, J. E.; Figueroa, M; Torres S.N. ConferencePaper ISI SCOPUS SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference Proceedings (2013)
A hardware Kalman-based offset estimator for nonuniformity correction on IRFPA Contreras, J.; Redlich, R; Figueroa, M; Torres, S. ConferencePaper ISI SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2012)
An experimental validation of the Gauss-Markov model for nonuniformity noise in infrared focal plane array sensors Zapata, O; Pedreros F.; Torres S.N. ConferencePaper ISI SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2012)
Automated parasites detection in clams by transillumination imaging and pattern classification Soto M.; Coelho P.; Soto J.; Torres, S.; Sbarbaro D. ConferencePaper ISI SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2012)
Compensating internal temperature effects in uncooled microbolometer-based infrared cameras Pedreros F.; Pezoa, J. E.; Torres S.N. ConferencePaper ISI SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2012)
On the thermal-offset in NIR hyperspectral cameras Parra, F; Pezoa, J. E.; Meza, P; Torres S.N.; Zapata, O ConferencePaper ISI SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2012)
A Frequency Domain Model for the Spatial Fixed-pattern Noise in Infrared Focal Plane Arrays Medina O.J.; Pezoa, J. E.; Torres S.N. ConferencePaper ISI SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2011)
A Multidimensional Approach for Striping Noise Compensation in Hyperspectral Imaging Devices Meza, P; Parra, F; Torres S.N.; Pezoa, J. E.; Coelho P. ConferencePaper ISI SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2011)
Infrared focal plane array imaging system characterization by means of a blackbody radiator Parra, F; Meza, P; Toro, C.; Torres, S. ConferencePaper BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2011)
On the flame spectrum recovery by using a low-spectral resolution sensor Arias, L; Torres, S. ConferencePaper BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2011)
Thermal Characterization of a NIR Hyperspectral Camera Parra, F; Meza, P; Pezoa, J. E.; Torres S.N. ConferencePaper ISI SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2011)
Thermal noise estimation and removal in MRI: A noise cancellation approach Soto M.E.; Pezoa, J. E.; Torres S.N. ConferencePaper BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2011)
A Quantitative Evaluation of Fixed-Pattern Noise Reduction Methods in Imaging Systems Meza, P; San Martin C.; Vera, E.; Torres, S. ConferencePaper BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2010)
Superresolution imaging and force characterization of optical tweezers using high-speed cameras Staforelli J.P.; Brito J.M.; Vera, E.; Torres, S.; SAAVEDRA, C ConferencePaper SCOPUS Optics InfoBase Conference Papers (2009)
A measuring method based on photodiodes for the diagnostic of optimal combustion conditions Arias, L; Farias O.; Torres, S.; Sbarbaro D. ConferencePaper ADVANCES IN FLUID MECHANICS VIII (2008)
Extended Recursive Filtering Estimation of Detector Offset Nonuniformity in Infrared Imaging Systems San Martin C.; Pezoa, J.; Torres, S.; Meza, P; Gutiérrez D. ConferencePaper BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2008)
Improved infrared face identification performance using nonuniformity correction techniques San Martin C.; Meza, P; Carrillo R.; Torres, S. ConferencePaper BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2008)
Model-based Correlation Measure for Gain and Offset Nonuniformity in Infrared Focal-Plane-Array Sensors Martin, CS; Torres, S. ConferencePaper ISI WMSCI 2008: 12TH WORLD MULTI-CONFERENCE ON SYSTEMICS, CYBERNETICS AND INFORMATICS, VOL V, PROCEEDINGS (2008)
Subpixel accuracy analysis of phase correlation registration methods applied to aliased imagery Vera, E.; Torres, S. ConferencePaper European Signal Processing Conference (2008)
Adaptive color space transform using independent component analysis Vera, E.; Torres, S. ConferencePaper Proceedings of SPIE - The International Society for Optical Engineering (2007)
Adaptive color space transform using independent component analysis - art. no. 64970P Vera, E.; Torres, S. ConferencePaper ISI COMPUTATIONAL OPTICS 2024 (2007)
An effective reference-free performance metric for non-uniformity correction algorithms in infrared imaging system Martín C.S.; Torres S.N.; Pezoa, J. E. ConferencePaper Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS (2007)
Model-based correlation measure for nonuniformity gain and offset parameters of infrared focal-plane-array sensors Martín C.S.; Torres S.N. ConferencePaper BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2007)
Nonuniformity correction algorithm based on a noise-cancellation system for infrared focal-plane arrays Godoy S.E.; Torres S.N.; Pezoa, J. E.; Hayat M.M.; Wang, Q. ConferencePaper Proceedings of SPIE - The International Society for Optical Engineering (2007)
A RLS filter for nonuniformity and ghosting correction of infrared image sequences Torres, F; San Martin C.; Torres S.N. ConferencePaper BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2006)
EVLBI development in TIGO Sobarzo S.K.; Torres S.N.; Hase H. ConferencePaper BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2006)
Polarization spectrum of CMB obtained from the Cosmic Background Imager Reeves, RA; Bustos R.; Torres, S.; Readhead, A. ConferencePaper V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017 (2006)
Statistical recursive filtering estimation of detector offset nonuniformity in infrared imaging systems San Martin C.; Torres S.N. ConferencePaper BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2006)
A neural network for nonuniformity and ghosting correction of infrared image sequences Torres S.N.; Martín C.S.; Sbarbaro D.G.; Pezoa, J. E. ConferencePaper BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2005)
A recursive least square adaptive filter for nonuniformity correction of infrared image sequences Torres, F; Martín C.S.; Torres S.N. ConferencePaper Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (2005)
Real-time Kalman Filtering for nonuniformity correction on infrared image sequences: Performance and analysis Sobarzo S.K.; Torres S.N. ConferencePaper Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (2005)
Adaptive Scene-Based Non-Uniformity Correction Method for Infrared-Focal Plane Arrays Torres S.N.; Vera, E. M.; Reeves R.A.; Sobarzo S.K. ConferencePaper Proceedings of SPIE - The International Society for Optical Engineering (2003)
Ghosting reduction in adaptive non-uniformity correction of infrared focal-plane array image sequences Vera, E.; Torres, S. ConferencePaper ISI 2003 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, VOL 2, PROCEEDINGS (2003)


Experimental determination of IFOV and the diffraction limit of an infrared microscopic imaging system Ramirez, Wagner; Torres, Sergio ConferencePoster (2016)
Experimental PSF of an infrared microscopic imaging system Gutierrez , Pablo; Torres, Sergio ConferencePoster (2016)
Infrared Microscopic imaging for human skin structural analysis during ageing Viafora, Laura; Torres, Sergio ConferencePoster (2016)


Hide, seek, and discriminate underwater: Hyperspectral imaging characterization of Chilean pelagic fish species Urbina, M.; Torres, Sergio Neftali Proyecto (2022)
Spectral Infrared Multi-Camera Light Field Imaging System with Super Resolution capacity Torres, Sergio Neftali Proyecto (2022)
Identificacion en linea de fases fundidas mediante imageneologia hiper espectral Torres, Sergio Neftali; Parra, Roberto Proyecto (2021)
Novel spectral sensors for copper smelters Torres, Sergio Neftali Proyecto (2018)
Development of Optoelectronic biosensors and correlation algorithms to measure the gold nanoparticle emitted spectrum to quantify antibiotic residues in raw milk Torres, Sergio; Oyarzun, Patricio Proyecto (2016)
DIGITAL SUPE-RESOLUTION AND NONUNIFORMITY CORRECTION BASED IN NATURAL SCENES STATISTICS FOR INFRARED MICROSCOPIC IMAGING. FONDECYT (1160613) Proyecto 2015-2017 Inv. Principal
INFRARED MICROSCOPIC IMAGING SYSTEM FONDECYT (1130507) Proyecto 2013-2016 Inv. Responsable
INSTRUMENTACIÓN PARA LA PIRO METALURGIA DEL COBRE FONDEF (IDEAS CA12) Proyecto 2013-2014 Inv. Principal
Spectral characterization of molten phases and reactions at high temperatures of interest in the control and diagnosis of copper pyrometallurgy processes Parra, Roberto; Torres, Sergio Proyecto (2013)
CENTRO DE ÓPTICA Y FOTONICA CEFOP FONDAP (FB24-2008) Proyecto 2010-2019 Inv. Principal
CENTER FOR OPTICS AND PHOTONICS Saaevdra, Carlos; Torres, Sergio Proyecto (2010)
MODEL-BASED REAL-TIME NONUNIFORMITY CORRECTION METHOD FOR STARING INFRARED FOCAL-PLANE-ARRAY IMAGING SENSORS FONDECYT (1100522) Proyecto 2010-2013 Inv. Responsable
FORTALECIMIENTO DE LAS BASES TECNOLÓGICAS PARA LA COMPETITIVIDAD DE LA INDUSTRIA PROCESADORA DE BIVALVOS MEDIANTE TECNOLOGÍA OPTO-ELECTRÓNICA REGIONAL (Innova Bio) Proyecto 2009-2010 Coinvestigador(a)
Optical Sensors for Chilean Sea Food Industry Sbarbaro, Daniel; Torres, Sergio Proyecto (2009)
Photonics Technology for Biotechnology and Industry applications Torres, Sergio; Sbarbaro, Daniel Proyecto (2008)
ÓPTICA E INFORMACIÓN CUÁNTICA Iniciativa Científica Milenio (NUCLEO MILENIO ICM P06-067) Proyecto 2008-2010 Coinvestigador(a)
PLATAFORMA DE VISUALIZACIÓN 3D CIENCIAS PARA LA ENSEÑANZA DE LAS CIENCIAS EN LA EDUCACIÓN BÁSICA. FONDEF (TE 06i-101) Proyecto 2007-2008 Subdirector(a)
TECNOLOGÍAS DE INFORMACIÓN FOTONICAS PARA SISTEMAS BIOTECNOLOGICOS Y INDUSTRIALES REGIONAL (Innova Bio) Proyecto 2007-2009 Director(a)
FILTRADO DE RUIDO ESPACIAL EN ARREGLOS OPTOELECTRONICOS CON SENSORES INFRARROJJOS FONDECYT (1060894) Proyecto 2006-2009 Inv. Responsable
FILTRADO DE RUIDO ESPACIAL EN ARREGLOS OPTOELECTRONICOS CON SENSORES INFRARROJJOS FONDECYT (7060120) Proyecto 2006-2007 Inv. Responsable
FORTALECIMIENTO DEL GRUPO DE RADIOMETRIA EN EL PROGRAMA DE DOCTORADO EN INGENIERÍA ELÉCTRICA. (ASTRONOMIA) ASTRONOMIA (30105006) Proyecto 2006-2007 Director(a)
ÓPTICA E INFORMACIÓN CUÁNTICA Iniciativa Científica Milenio (ICM P02-049) Proyecto 2005-2007 Coinvestigador(a)
DESARROLLO DE SISTEMAS DE CONTROL EN EQUIPOS DE COMBUSTIÓN, MEDIANTE ANÁLISIS FOTONICO EN LÍNEA DE LA LLAMA FONDEF (D03i-1106) Proyecto 2004-2006 Coinvestigador(a)
PLATAFORMA DE VISUALIZACIÓN VICE PARA LA ENSEÑANZA DE LA MATEMÁTICA FONDEF (TE 04i-101) Proyecto 2004-2006 Director(a)
ÓPTICA E INFORMACIÓN CUÁNTICA Iniciativa Científica Milenio (ICM P02-049) Proyecto 2004-2006 Coinvestigador(a)
ESTIMACION OPTIMA Y RECURSIVA DEL RUIDO ESPACIAL EN SISTEMAS DE IMAGENES CON SENSORES INFRARROJOS. FONDECYT (7020433) Proyecto 2002-2005 Inv. Responsable