ITI - Optoelectronics- Published papers:
- "Lasers - Normas Básicas de Segurança", Editorial LNETI, Paço do Lumiar, Lisboa, 1983. J. Araújo Silva, F. Carvalho Rodrigues.
- "Princípios do laser", Laser - Portugal, 25 years after, International Journeys with the sponsorship of UNESCO, Gazeta de Física, 9, 1 January 1986, M. Ribau Teixeira, F. Carvalho Rodrigues.
- "Projecto e configuração de um laser industrial de CO2+", 5th National Conference on Physics, 4.25, Braga, September 30 to October 3 1986, M. Ribau Teixeira, Dietmar Appelt, Jaime Alonso, Avelino Braga, F. Carvalho Rodrigues, M. Pires.
- "Braço óptico para robot laser industrial", 5th National Conference on Physics, 4.25, Braga, September 30 to October 3, 1986, J. Cabrita Freitas, José Távora, Dietmar Appelt, Avelino Braga, F. Carvalho Rodrigues.
- "Classificação de mosaicos de cortiça baseada em medidas de reflectância na banda centrada em 775nm", 5th National Conference on Physics, 4.25, Braga, 30 September to 3 October 1986, J. Araújo Silva, A. Limas Serafim, A. Miguel de Campos, F. Carvalho Rodrigues.
- "Análise quantitativa da dependência das características do laser de CO2 das propriedades da descarga eléctrica", 5th National Conference on Physics, 4.25, Braga, September 30 to October 3, 1986, M. Ribau Teixeira, Margarida Pires, F. Carvalho Rodrigues.
- "Laser de CO2 para recorte e gravação de materiais", Congress of the Engineers Order, Oporto, 18-22 January 1988, Dietmar Appelt, A. Cunha, J. Magalhães, M. Ribau Teixeira, F. Carvalho Rodrigue88. "Programa de renovação das tecnologias associadas ao C3I", February 1, 1988, General Mateus da Silva, F. Carvalho Rodrigues, Cte. Pires de Matos.
- "Marble cutting by laser", Laser Technologies in Industry, 952, II: 622-625; 6-7-8 of June 1988, Porto, Margarida Pires, António Ferreira, Manuel Ribeiro, Ribau Teixeira, F. Carvalho Rodrigues.
- "Automatic machine for spin testing", Laser Technologies in Industry, 952, I: 91-94; 6-7-8 June 1988, Oporto, Fernando D. Carvalho, F. Carvalho Rodrigues, Cassiano P. Pais, Rogério Prina.
- "Laser scaner for automatic storage", Laser Technologies in Industry, 952, I: 95-99; 6-7-8 June 1988, Porto, Fernando D. Carvalho, Bento A. Correia, José M. Rebordão, F. Carvalho Rodrigues.
- "SITPUL - A simulating system for firing instruction using laser", Laser Technologies in Industry, 6-7-8 June 1988, Oporto, J. Cabrita Freitas, V. M. Silvestre, Rogério D. Prina, F. Carvalho Rodrigues, Mateus da Silva.
- "High precision measurement equipment", Laser Technologies in Industry, 6-7-8 June 1988, Oporto, Fernando D. Carvalho, José M. Rebordão, João Baeta, F. Carvalho Rodrigues.
- "Seeing and recognizing C3I to PoS", European Points of Sale, 88 Congress, London, Session K, 13-16 September 1988, F. Carvalho Rodrigues.
- "Results on a CO2 stabilized laser", Int. G-R-I International Conference, on NEW LASER Technologies and Applications, 19-23 June, Olympia, Greece, Nuno Silvestre, J. Lemos, M. Ribau Teixeira, F. Carvalho Rodrigues.
- "Measuring timber truck loads with image processing in paper mills" OE/LASE´89, Optics, Electro-Optics, and Laser Applications in Science and Engineering, 15-20 January 1989, Exhibit Coordination and Promotion by LASER FOCUS WORLD, Los Angeles, California, M. Santos Silva., Fernando D. Carvalho, Ana Nobre R. Gonçalves, F. Carvalho Rodrigues.
- "Plywood inlays trough CO2 laser cutting", Optics, Electro-Optics, and Laser Applications in Science and Engineering, 1042, 97-102, Los Angeles, California,17-18 January 1989, J. L. Araújo, M. C. Pires, M. R. Teixeira, F. Carvalho Rodrigues.
- "Portuguese marble cutting with CO2 laser", Optics, Electro-Optics, and Laser Applications in Science and Engineering, 1042, Los Angeles, California,17-18 January 1989, M. C. Pires, M. M. Ribeiro, M. R. Teixeira, F. Carvalho Rodrigues.
- "Radiation pattern of a laser diode collimator as a function of driving current and frequency", Optics, Electro-Optics, and Laser Applications in Science and Engineering, 1075, Los Angeles, California,15-20 January 1989, J. Cabrita Freitas, F. Carvalho Rodrigues, V. M. Silvestre, Rogério D. Prina, L. Cadete, Mateus da Silva.
- "Tiles and granite engraving with CO2 laser", Lasers´89, New Orleans, Louisiana, December 3-8, 1989, Margarida C. Pires, José M. Rabaça, M. Ribau Teixeira, F. Carvalho Rodrigues.
- "Ceramics cutting by CO2 laser", Lasers´89, New Orleans, Louisiana, USA, December 3-8, 1989, Margarida C. Pires, José M. Rabaça, M. Ribau Teixeira, F. Carvalho Rodrigues.
- "Electrical parameters of a metalic CO2 laser", Lasers´89, New Orleans, Louisiana, December 3-8, 1989, Humberto A. Gonçalves, M. Ribau Teixeira, F. Carvalho Rodrigues.
- "Real time automatic inspection under adverse conditions", SPIE, 1399: 130 -136; Optical Systems in Adverse Environments, 22 - 27 October 1990, Singapure, Fernando D. Carvalho, Fenando C. Correia, J. Cabrita Freitas, F. Carvalho Rodrigues.
- "Production of laser simulation systems for adverse environments", SPIE, 1399: 90-97; Optical Systems In Adverse Environments, 22 - 27 October 1990, Singapure, F. Carvalho Rodrigues, J. Veiga Simão, João Oliveira, J. Cabrita Freitas, Fernando D. Carvalho.
- "Misalignments of airborne laser beams due to mechanical vibrations", SPIE, 1399: 42-48; Optical Systems In Adverse Environments, 22 - 27 October 1990, Singapure, J. Cabrita Freitas, M. Adler Abreu, F. Carvalho Rodrigues, Fernando D. Carvalho.
- "The far field pattern of laser diodes as function of the relative atmospheric humidity", SPIE, 1399: 16-23; Optical Systems In Adverse Environments, 22 - 27 October 1990, Singapure, J. Cabrita Freitas, Fernando D. Carvalho, F. Carvalho Rodrigues, M. Adler Abreu, João P. Marçal.
- "Fungal testing of diode laser collimators", SPIE, 1399: 24-29; Optical Systems In Adverse Environments, 22 - 27 October 1990, Singapure, Maria de Lourdes Quinta, J. Cabrita Freitas, F. Carvalho Rodrigues, J. Araújo Silva.
- "Parâmetros de corte de não-metais por laser", 7th National Physics Conference, Physics 90, 273, 24-27 September 1990, Lisbon, M. C. Pires, J. M. Rabaça, M. Ribau Teixeira, F. Carvalho Rodrigues.
- "Q-Switch por absorvente saturável", 7th National Conference on Physics, Física 90, 290, September 24-27, 1990, Lisbon, N. E. Silvestre, R. M. Teixeira, F. Carvalho Rodrigues.
- "Laser de CO2 selado", 7th National Conference on Physics, Física 90, 290, September 24-27, 1990, Lisbon, N. E. Silvestre, A. Pereira, R. M. Teixeira, F. Carvalho Rodrigues.
- "Caracterização de um laser de CO2 de fluxo axial rápido", 7th National Conference on Physics, Física 90, 290, September 24-27, 1990, Lisbon, M. C. Pires, J. M. Rabaça, M. R. Teixeira, F. Carvalho Rodrigues.
- "Bricork - An automatic machine with image processing for the production of corks", SPIE 1459, Extracting from Complex Data: Processing, Display, Interaction, S. Francisco, California, February 24-28, 1991, Roger Davies, Bento B. Correia, Fernando D. Carvalho, F. Carvalho Rodrigues.
- "Review of filtering methods in mobile vision from ground vehicles in low light conditions", SPIE, Mobile Robots VI, Boston, 14-15 November 1991, Cassiano P. Pais, Fernando D. Carvalho, F. Carvalho Rodrigues, Gen. Mateus da Silva.
- "Resultados de processamento de imagem sobre originais vindos duma câmara intensificada de visão nocturna", RecPad 91, University of Aveiro, 15 February 1991, Cassiano P. Pais, Fernando D. Carvalho, F. Carvalho Rodrigues.
- "Sistema de visão para uma máquina automática de produção de rolhas", Endiel 91, FIL, Lisbon, 29 Maio to 2 June 1991, Roger Davies, Bento B. Correia, Fernando D. Carvalho, F. Carvalho Rodrigues.
- "Automatização do processo de avaliação volumétrica de cargas de madeira", Endiel 91, FIL, Lisbon, May, 29 to June, 2 1991, Roger Davies, Bento B. Correia, Fernando D. Carvalho, F. Carvalho Rodrigues.
- "Detecção e classificação automática de defeitos em produtos cerâmicos", Endiel 91, FIL, Lisbon, May, 29 to June, 2 1991, J. Araújo Silva, Cassiano Pais, J. Cabrita Freitas, Fernando D. Carvalho, F. Carvalho Rodrigues.
- "Pacote de procedimentos de visão nocturna intensificada", Endiel 91, FIL, Lisbon May, 29 to June, 2 1991, Cassiano P. Pais, F. Carvalho Rodrigues, Fernando D. Carvalho.
- "Air to ground firing simulation", ITEC, 201-204, Maastricth, The Netherlands, 15-17 April 1991, J. Cabrita Freitas, M. Abreu, Fernando D. Carvalho, João P. Marçal, Adriano A. Portela, F. Carvalho Rodrigues.
- "TOROS - An image processing system for measuring consignments of wood", SPIE´S 1991 International Symposium on OPTICAL APPLIED SCIENCE AND ENGINEERING, San Diego, California, 21-26 July 1991, Bento B. Correia, R. Davies, Fernando D. Carvalho, F. Carvalho Rodrigues.
- "Behaviour of marble under laser radiation", MAT-TEC 91, Conference Proceedings, 271-276, 7-11 October, 1991, Paris, Margarida C. Pires, M. Ribau Teixeira, F. Carvalho Rodrigues.
-"An optical system for detection of surface imperfections in ceramics for use in a computer - Based quality control machine", Advances in Intelligent Robotic Systems, SPIE, Boston , 1614, 10-15 November, 1991, Cassiano P. Pais, J. Araùjo Silva, J. Cabrita Freitas, Fernando D. Carvalho, F. Carvalho Rodrigues.
- "Studies on marble processed by laser", International Conference on LASERS´91, 553-558, San Diego, California, 9-13 December, 1991, Margarida C. Pires, M. Ribau Teixeira, F. Carvalho Rodrigues.
- "Função de coesão de estruturas ligadas por informação", Memórias da Academia das Ciências, TOMO XXXI, 1990/1991, F. Carvalho Rodrigues.
- "Um algoritmo de compressão de imagens monocromáticas baseado no standard JPEG", RecPad 92, 4th Portuguese Conference on Pattern Recognition, 217-223, Coimbra, 12-13 March, 1992, Bento A. Correia, F. Carvalho Rodrigues.
- "Real - time image processing system for automated visual inspection applications", International Conference Manufacturing Automation, S28-S33, Hong Kong, 10-12 August, 1992, Fernando D. Carvalho, Cassiano P. Pais, J. Cabrita Freitas, F. Carvalho Rodrigues.
-"Automatic machine vision for the punching of corks", International Conference Manufacturing Automation, S18-S26, Hong Kong, 10-12 August, 1992, Fernando D. Carvalho, Roger Davies, Bento B. Correia, F. Carvalho Rodrigues, Luis Ferreira.
- "Image processing system for the measurement of timber truck loads", International Conference Manufacturing Automation, S39-S51, Hong Kong, 10-12 August, 1992, Fernando D. Carvalho, Bento B. Correia, Roger Davies, F. Carvalho Rodrigues, J. Cabrita Freitas.
- "Detection and automatic classification of defects in ceramic products", International Conference Manufacturing Automation, S34-S38, Hong Kong, 10-12 August, 1992, J. Araújo Silva, Cassiano P. Pais, J. Cabrita Freitas, Fernando D. Carvalho, F. Carvalho Rodrigues.
- "Sistema de visão TOROS", TECNICELPA´92, XIII Tecnicelpa National Encounter of the Forest and Paper, 1992, Fernando D. Carvalho, M. Santos Silva, Bento B. Correia, Roger Davies, J. Cabrita Freitas, J. Araújo Silva, F. Carvalho Rodrigues, Rolando Rodrigues.
- "A computer-based optical machine for the detection and identification of defects on glazed china bone plates", Ninth International Congress on Cybernetics and Systems, 255-259, New Delhi, India, 18-23 January, 1993, J. Araújo Silva, Bento B. Correia, J. Cabrita Freitas, Fernando D. Carvalho, F. Carvalho Rodrigues.
- "A vision system for measuring volumes of wood", Ninth International Congress on Cybernetics and Systems, 227-232, New Delhi, India, 18-23 January, 1993, Bento B. Correia, Roger Davies, J. Cabrita Freitas, Fernando D. Carvalho. F. Carvalho Rodrigues.
- "Laser Warning System", Lasers´93, 6-10 December, 1993, Lake Tahoe, Nevada, F. Carvalho Rodrigues, Manuel Adler Abreu.
- "Automated detection and classification of dice", Symposium on Electronic Imaging: Science & Technology, SPIE, San José, California, E.U.A., 5-10
- "Use of an optical sensor as directional antenna" ICIM´95, SPI: 634-643, June, 1995, Wuhan, China, M. Adler Abreu, J. Cabrita Freitas, Fernando D. Carvalho, F. Carvalho Rodrigues.
- "Optic omnidirectional sensor for source location" ICIM´95, SPI: 644-650, June ,1995, Wuhan, China, M. Adler Abreu, J. Cabrita Freitas, Fernando D. Carvalho, F. Carvalho Rodrigues.
- "MAQVIS - A low-cost, flexible industrial inspection system" ICIM´95, SPI: 386-391, June, 1995, Wuhan, China, M. Adler Abreu, J. Cabrita Freitas, Fernando D. Carvalho, F. Carvalho Rodrigues.
- "Interacção do Laser de CO2 com a Cortiça", 10th National Physics Conference, Portuguese Physics Society (483-484), 13/17 September, 1996, Faro, Sónia Gonçalves, F. Carvalho Rodrigues.
- "Characterisation of Circular Objects Based on the Hough Transform", EUSIPCO’98, IX European Signal Processing Conference, Grécia, 8 - 11 de September, 1998. Bento Correia, F. Carvalho Rodrigues.
- "Bounding Contours for Clusters of Natural Objects", EUSIPCO’98, IX European Signal Processing Conference, Greece, 8th – 11st September, 1998, Bento Correia, F. Carvalho Rodrigues.
- "Lasers e Visão por Computador para a Preservação do Património Cultural de Foz-Côa", Lisbon Academy of Sciences, 21st January, 1999. F. Carvalho Rodrigues.
- “CIBERLITHOS, a Perenidade da Arte num projecto que alia a visão por computador à gravação a Laser”, Idade da Imagem, Lisboa, IADE, Centro Editorial do IADE, 3 (18-21), 2002, F. Carvalho Rodrigues, Carlos A. M. Duarte, Bento Correia, Manuel A. Abreu.
- “Tempos na Defesa”, Boletim do Instituto de Altos Estudos da Força Aérea”, edição especial, 43-46, November, 2002, F. Carvalho Rodrigues.
- “Schlieren Interferometry as a Laser Materials Processing Diagnostic Tool”, F. Carvalho Rodrigues, J. Coelho, M. Abreu, CLEO/Europe-EQEC 2003, Technical Digest (CD-Format), Munich, Germany, June, 2003 .
- “Thermal Modeling Co2 Laser Radiation Transmission Welding of Superposed Thermoplastic Films, João M. P. Coelho, Manuel A. Abreu, F. Carvalho Rodrigues, Optical Engineering, vol. 42, nº 11, pg. 336-3373, November, 2003. Read PDF »
- “Application of Schlieren Interferometry to Temperature measurements during Laser Welding of High Density Polythene Films”, João M. P. Coelho, F. Carvalho Rodrigues, Aplied Optics, vol. 42, nº 31, pg, 6327-6334, November, 2003. Read PDF »
- "High-speed laser cutting of superposed thermoplastic films: thermal modeling and process characterization”, J.M. P. Coelho, Manuel A. Abreu, F. Carvalho Rodrigues, ELSEVIER - Optics and Lasers in Engineering, Vol. 42, pg. 27-39, Maio 2004. Read PDF »
- “Methodologies for Determining Thermo Plastic Films Optical Parameters at 10.6 … m Laser Wavelength, João M. P. Coelho, F. Carvalho Rodrigues, Elsèvier, Polymer Testing, vol. 23, pg.307-312, Julho, 2004. Read PDF »
- “Influence of Thermal Stress in Modelling the Lap Welding of Thermoplastic Films”, João M. P. Coelho, Manuel Abreu, F. Carvalho Rodrigues, CLEO/Europe-EQEC, 2005, Conference Digest (CD-Format), vol. 29B, Munique, Germany, June, 2005 .
- “Schlieren Interferometry and photodeflection Techniques as Diagnostic tools in Laser processing Analysis”, João M. P. Coelho, Manuel A. Abreu, F. Carvalho Rodrigues, New topics in Lasers and Electro-Optics, Nova Science Publishers, NY; USA, ISBN 1-59454-859-5, Chapter 3, pg. 83-114, 2006 .
- “Modeling CO2 laser radiation transmission lap welding of Thermoplastic films: energy balance approximation”, João M. P. Coelho, Manuel A. Abreu, F. Carvalho Rodrigues, Optical Engineering, (Vol. 46, Nº 6), pg. 64301-64309), June, 2007 .
- “Modelling the Spot Shape Influence on High.Speed Transmission Lap Welding of Thermoplastic Films”, João M. P. Coelho, Manuel A. Abreu, F. Carvalho Rodrigues, Journal of Optics and Laser in Engineering, vol. 46, n. 1, pp 55-61[(7 pages) (article)], (17 reports), Editeur Elsevier, Oxford, Royaume Uni, 2008 ISSN 0143-8166 CODEN OLENDN.