José M Bioucas-Dias

Summary

Country: Portugal

Publications

  1. ncbi request reprint A new twIst: two-step iterative shrinkage/thresholding algorithms for image restoration
    José M Bioucas-Dias
    Instituto de Telecomunicações and the Instituto Superior Técnico, Technical University of Lisbon, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 16:2992-3004. 2007
  2. ncbi request reprint Bayesian wavelet-based image deconvolution: a GEM algorithm exploiting a class of heavy-tailed priors
    José M Bioucas-Dias
    Department of Electrical and Computer Engineering, Instituto of Telecommunications, Instituto Superior Tecnico, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 15:937-51. 2006
  3. ncbi request reprint Majorization-minimization algorithms for wavelet-based image restoration
    Mario A T Figueiredo
    Instituto de Telecomunicações, Technical University of Lisbon, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 16:2980-91. 2007
  4. ncbi request reprint Phase unwrapping via graph cuts
    José M Bioucas-Dias
    Instituto de Telecomunicações, Instituto Superior Tecnico, and the Technical University of Lisbon, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 16:698-709. 2007
  5. doi request reprint Fast image recovery using variable splitting and constrained optimization
    Manya V Afonso
    Instituto de Telecomunicações and the Department of Electrical and Computer Engineering, Instituto Superior Tecnico, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 19:2345-56. 2010
  6. doi request reprint Multiplicative noise removal using variable splitting and constrained optimization
    José M Bioucas-Dias
    Instituto de Telecomunicações, Instituto SuperiorTécnico, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 19:1720-30. 2010
  7. doi request reprint Near-infrared hyperspectral unmixing based on a minimum volume criterion for fast and accurate chemometric characterization of counterfeit tablets
    Marta B Lopes
    Instituto de Telecomunicações, Instituto Superior Tecnico, Technical University of Lisbon, Avenida Rovisco Pais, 1049 001 Lisboa, Portugal
    Anal Chem 82:1462-9. 2010
  8. doi request reprint An augmented Lagrangian approach to the constrained optimization formulation of imaging inverse problems
    Manya V Afonso
    Instituto de Telecomunicações and Department of Electrical and Computer Engineering, Instituto Superior Tecnico, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 20:681-95. 2011

Collaborators

Detail Information

Publications8

  1. ncbi request reprint A new twIst: two-step iterative shrinkage/thresholding algorithms for image restoration
    José M Bioucas-Dias
    Instituto de Telecomunicações and the Instituto Superior Técnico, Technical University of Lisbon, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 16:2992-3004. 2007
    ..The effectiveness of the new methods are experimentally confirmed on problems of image deconvolution and of restoration with missing samples...
  2. ncbi request reprint Bayesian wavelet-based image deconvolution: a GEM algorithm exploiting a class of heavy-tailed priors
    José M Bioucas-Dias
    Department of Electrical and Computer Engineering, Instituto of Telecommunications, Instituto Superior Tecnico, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 15:937-51. 2006
    ..In a series of benchmark tests, the proposed approach outperforms or performs similarly to state-of-the art methods, demanding comparable (in some cases, much less) computational complexity...
  3. ncbi request reprint Majorization-minimization algorithms for wavelet-based image restoration
    Mario A T Figueiredo
    Instituto de Telecomunicações, Technical University of Lisbon, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 16:2980-91. 2007
    ..Finally, an experimental comparison of the several algorithms, reveals their relative merits for different standard types of scenarios...
  4. ncbi request reprint Phase unwrapping via graph cuts
    José M Bioucas-Dias
    Instituto de Telecomunicações, Instituto Superior Tecnico, and the Technical University of Lisbon, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 16:698-709. 2007
    ..A set of experimental results illustrates the effectiveness of the proposed approach and its competitiveness in comparison with state-of-the-art phase unwrapping algorithms...
  5. doi request reprint Fast image recovery using variable splitting and constrained optimization
    Manya V Afonso
    Instituto de Telecomunicações and the Department of Electrical and Computer Engineering, Instituto Superior Tecnico, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 19:2345-56. 2010
    ..Experiments on a set of image restoration and reconstruction benchmark problems show that the proposed algorithm is faster than the current state of the art methods...
  6. doi request reprint Multiplicative noise removal using variable splitting and constrained optimization
    José M Bioucas-Dias
    Instituto de Telecomunicações, Instituto SuperiorTécnico, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 19:1720-30. 2010
    ..A set of experiments shows that the proposed method, which we name MIDAL (multiplicative image denoising by augmented Lagrangian), yields state-of-the-art results both in terms of speed and denoising performance...
  7. doi request reprint Near-infrared hyperspectral unmixing based on a minimum volume criterion for fast and accurate chemometric characterization of counterfeit tablets
    Marta B Lopes
    Instituto de Telecomunicações, Instituto Superior Tecnico, Technical University of Lisbon, Avenida Rovisco Pais, 1049 001 Lisboa, Portugal
    Anal Chem 82:1462-9. 2010
    ..These experiments are based on synthetic data (studying the effect of noise and the presence/absence of pure pixels) and on a real data set composed of NIR images of counterfeit tablets...
  8. doi request reprint An augmented Lagrangian approach to the constrained optimization formulation of imaging inverse problems
    Manya V Afonso
    Instituto de Telecomunicações and Department of Electrical and Computer Engineering, Instituto Superior Tecnico, 1049 001 Lisboa, Portugal
    IEEE Trans Image Process 20:681-95. 2011
    ..Experiments on a set of image restoration and reconstruction benchmark problems show that the proposed algorithm is a strong contender for the state-of-the-art...