Creating and sharing knowledge for telecommunications
... Lucas Arrabal Thomaz

Researcher

Lucas Thomaz

Academic position: Researcher
Joining date: 15-03-2019
Roles in IT: Researcher
Scientific Area: Networks and Multimedia
Group: Multimedia Signal Processing – Lr

Email: Send Email
Address: IT Branch – Leiria
Morro do Lena - Alto do Vieiro
Leiria
2411 - 901
Tel: 244820340
Fax: 244820310


Scientific Achievements

  • PhD, Universidade Federal do Rio de Janeiro, 10-12-2018
  • MSc, Universidade Federal do Rio de Janeiro, 03-03-2015
  • Undergraduate, Universidade Federal do Rio de Janeiro, 13-05-2013
  • Image and video compression and analysis
  • Image and signal processing
  • 3D and light field image and video coding
  • Medical image compression
  • Image and Video Sparse Representations
  • Instituto Politécnico de Leiria, 07-11-2019 - 15-02-2020, Temporary
  • Instituto de Telecomunicações, 14-03-2019, -
  • North Carolina State University, 29-02-2016 - 27-02-2017, -
  • Universidade Federal do Rio de Janeiro, 28-02-2015 - 11-12-2018, -
  • Universidade Federal do Rio de Janeiro, 28-02-2013 - 03-03-2015, -
  • E. Jardim, L. A. Thomaz, E. Silva, S. L. Netto, Domain-Transformable Sparse Representation for Anomaly Detection in Moving-Camera Videos, IEEE Transactions on Image Processing, Vol. 29, No. -, pp. 1329 - 1343, September, 2020,
    | Abstract
    | BibTex
  • Pedro M. M. Pereira, R. Pinto, R. Paiva, P.A. Assunção, L. Távora, L. A. Thomaz, S.M.M. Faria, Dermoscopic skin lesion image segmentation based on Local Binary Pattern Clustering: Comparative study, Biomedical Signal Processing and Control, Vol. 59, No. 101924, pp. 101924 - 101924, May, 2020,
    | Abstract
    | BibTex
  • Pedro M. M. Pereira, R. Pinto, R. Paiva, P.A. Assunção, L. Távora, L. A. Thomaz, S.M.M. Faria, Skin lesion classification enhancement using border-line features – The melanoma vs nevus problem, Biomedical Signal Processing and Control, Vol. 57, No. 57, pp. 101765 - 101765, March, 2020,
    | Abstract
    | BibTex
  • A. F. Silva, L. A. Thomaz, J. O. Pereira, A. M. Castro, T. Farias, S. L. Netto, E. Silva, A. R. Secchi, A morphological approach to the automatic detection of dark fringes of birefringence images obtained in a multipass rheometer, Rheologica Acta, Vol. 59, No. 3, pp. 177 - 200, February, 2020,
    | Abstract
    | BibTex
  • L. A. Thomaz, E. Jardim, A. F. Silva, E. Silva, S. L. Netto, H. Krim, Anomaly Detection in Moving-Camera Video Sequences Using Principal Subspace Analysis, IEEE Transactions on Circuits and Systems I: Regular Papers, Vol. 65, No. 3, pp. 1003 - 1015, March, 2018,
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    | BibTex
  • G. H. F. Carvalho, L. A. Thomaz, A. F. Silva, E. Silva, S. L. Netto, Anomaly detection with a moving camera using multiscale video analysis, Multidimensional Systems and Signal Processing, Vol. 30, No. 1, pp. 311 - 342, February, 2018,
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    | BibTex
  • M. T. Nakahata, L. A. Thomaz, A. F. Silva, E. Silva, S. L. Netto, Anomaly detection with a moving camera using spatio-temporal codebooks, Multidimensional Systems and Signal Processing, Vol. 29, No. 3, pp. 1025 - 1054, March, 2017,
    | Abstract
    | BibTex
  • R. Lourenço, P.A. Assunção, L.M. Távora, L. A. Thomaz, R. Pinto, S.M.M. Faria, Edge reconstruction method to improve depth estimation from light fields, EURASIP European Light Field Imaging Workshop ELFI, Borovets, Bulgaria, Vol., pp. -, June, 2019,
    | Abstract
    | BibTex
  • L. A. Thomaz, João M. Santos, P. Astola, S.M.M. Faria, P.A. Assunção, M. Carvalho, E. Silva, C.L.P. Pagliari, I. Tabus, M. Pereira, GOA Alves, F. Pereira, V. Testoni, P. Freitas, I. Seidel, Visually Lossless Compression of Light Fields, EURASIP European Light Field Imaging Workshop ELFI, Borovets, Bulgaria, Vol., pp. -, June, 2019,
    | Abstract
    | BibTex
  • S.M.M. Faria, M. Santos, P.A. Assunção, L.M. Távora, L. A. Thomaz, Pedro M. M. Pereira, R. Pinto, F. Santiago, V. Dominguez, M. Henrique, Dermatological Imaging using a Focused Plenoptic Camera: the SKINL2 Light Field Dataset, Conf. on Telecommunications - ConfTele, Lisboa, Portugal, Vol., pp. -, June, 2019,
    | Abstract
    | Full text (PDF 16 MBs) | BibTex
  • B. M. Afonso, L. P. Cinelli, L. A. Thomaz, A. F. Silva, E. Silva, S. L. Netto, Moving-Camera Video Surveillance in Cluttered Environments Using Deep Features, IEEE International Conference on Image Processing ICIP, Athens, Greece, Vol., pp. 2296 - 2300, October, 2018,
    | Abstract
    | BibTex
  • A. F. Silva, L. A. Thomaz, E. Silva, S. L. Netto, Online video-based sequence synchronization for moving camera object detection, IEEE International Workshop on Multimedia Signal Processing MMSP, Luton, United Kingdom, Vol., pp. -, October, 2017,
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    | BibTex
  • L. P. Cinelli, L. A. Thomaz, A. F. Silva, E. Silva, S. L. Netto, Foreground Segmentation for Anomaly Detection in Surveillance Videos Using Deep Residual Network, Sociedade Brasileira de Telecomunicações Simpósio Brasileiro de Telecomunicações e Processamento de Sinais SBrT, São Pedro - SP, Brazil, Vol., pp. -, September, 2017 | BibTex
  • L. A. Thomaz, A. F. Silva, S. L. Netto, E. Silva, H. Krim, Detection of abandoned objects using robust subspace recovery with intrinsic video alignment, IEEE International Symposium on Circuits and Systems ISCAS, Baltimore, United States, Vol., pp. -, May, 2017,
    | Abstract
    | BibTex
  • L. A. Thomaz, A. F. Silva, A. M. Castro, J. O. Pereira, S. L. Netto, E. Silva, A. R. Secchi, A morphological approach to the automatic detection of dark fringes applied to birefringence images, IEEE International Conference on Image Processing ICIP, Phoenix, United States, Vol., pp. -, October, 2016,
    | Abstract
    | BibTex
  • A. F. Silva, L. A. Thomaz, E. Silva, S. L. Netto, Alinhamento de sinais obtidos em trajetórias fechadas utilizando um conjunto genérico de sensores, Simpósio Brasileiro de Telecomunicações SBrT, Santarém, Brazil, Vol., pp. -, September, 2016 | BibTex
  • L. A. Thomaz, A. F. Silva, E. Silva, S. L. Netto, X. Bian, H. Krim, Abandoned object detection using operator-space pursuit, IEEE International Conference on Image Processing ICIP, Québec, Canada, Vol., pp. -, October, 2015,
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    | BibTex
  • A. F. Silva, L. A. Thomaz, G. H. F. Carvalho, M. T. Nakahata, J. F. L. Oliveira, E. Silva, S. L. Netto, An annotated video database for abandoned-object detection in a cluttered environment, Sociedade Brasileira de Telecomunicações International Telecommunications Symposium ITS, São Paulo, Brazil, Vol., pp. -, August, 2014,
    | Abstract
    | BibTex

Currently running projects1

Acronym Name Funding Agency Start date Ending date
PlenoISLA Plenoptic imaging for skin lesion assessment FCT/POCI, P2020 25-07-2018 24-07-2021
  • L. A. Thomaz, ANP Technological Innovation Award, Brazilian National Oil Agency Award for technological innovation on the oil extraction industry, 31-07-2017
  • IEEE Transactions on Circuits and Systems I: Regular Papers
    2017, 1 review(s);
  • Eurasip Journal on Image and Video Processing
    2018, 1 review(s);
  • Signal Processing: Image Communication
    2019, 1 review(s);
  • IEEE Access
    2019, 1 review(s);
  • IEEE Transactions on Circuits and Systems for Video Technology
    2019, 1 review(s);
  • IEEE International Conference on Acoustics, Speech, and Signal Processing ICASSP
    2017, 1 review(s);