Zenith Purisha

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  1. Shearlet-based regularization in sparse dynamic tomography

    Bubba, T. A., März, M., Purisha, Z., Lassas, M. & Siltanen, S. 24 Aug 2017 Wavelets and Sparsity XVII. Lu, Y. M., Van De Ville, D. & Papadakis, M. (eds.). Washington: SPIE - INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, 10 p. UNSP 103940Y. (Proceedings of SPIE; vol. 10394)

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  2. Controlled wavelet domain sparsity for x-ray tomography

    Purisha, Z., Rimpeläinen, J., Bubba, T. & Siltanen, S. Jan 2018 In : Measurement Science and Technology. 29, 1, 9 p., 014002

    Research output: Contribution to journalArticleScientificpeer-review

  3. Shape recovery for sparse-data tomography

    Haario, H. E. T., Kallonen, A. P., Laine, M., Niemi, E. K., Purisha, Z. & Siltanen, S. 26 Jul 2017 In : Mathematical Methods in the Applied Sciences. 40, 18, p. 6649–6669 21 p.

    Research output: Contribution to journalArticleScientificpeer-review

  4. Tomographic Inversion Using NURBS and MCMC

    Siltanen, S. & Purisha, Z. 2016 Forging Connections between Computational Mathematics and Computational Geometry. Chen, K. & Ravindran, A. (eds.). Cham: Springer, p. 153-165 14 p. (Springer Proceedings in Mathematics & Statistics; vol. 124)

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  5. Tomographic Reconstruction of Homogeneous 2D Geometric Models with Unknown Attenuation

    Purisha, Z. & Siltanen, S. 2014 System Modeling and Optimization: 26th IFIP TC 7 Conference, CSMO 2013. Pötzsche, C., Heuberger, C., Kaltenbacher, B. & Rendl, F. (eds.). Heidelberg: Springer, p. 247-256 10 p. (IFIP Advances in Information and Communication Technology; vol. 443)

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  6. Tomographic Inversion using NURBS and MCMC

    Purisha, Z. & Siltanen, M. S. 2014 Proceedings of 3rd Annual International Conference on Computational Mathematics, Computational Geometry & Statistics. p. 62-67 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  7. Model Of Predator-Prey With Infected Prey In Toxic Environment

    Purisha, Z. & Aryati, L. 1 Oct 2012 Mathematics and its applications in the development of sciences and technology: Proceedings of the 6th Southeast Asian Mathematical Society Gadjah Mada University International Conference on Mathematics and Its Applications. p. 449-458 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review