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Research Experience

Research Interests

Motion Estimation, Deep Learning Based Approaches to Diffusion MRI, Image Processing, Partial Differential Equations.

Research Publications

  1. Hirak Doshi, N. Uday Kiran (2024). A Variational Optical Flow Model for Accurate Motion Estimation from Rotational Image Sequences, SN Computer Science, Springer, 5, 359. (Paper Link)

  2. Hirak Doshi, N. Uday Kiran (2023). A Framework for Fluid Motion Estimation using a Constraint-Based Refinement Approach, Machine Graphics and Vision, Vol. 32, No. 3/4, 17-43. (Paper Link)

  3. Hirak Doshi, N. Uday Kiran (2023). Accurate Motion Estimation for Rotational Image Sequences, ICTACT Journal on Image and Video Processing, Vol. 14 (1), 3096 - 3101. (Paper Link)

  4. Hirak Doshi, N. Uday Kiran (2021). Nonlinear Evolutionary PDE-Based Refinement of Optical Flow, Machine Graphics and Vision, Vol. 30, No. 1/4, 45-65. (Paper Link)

  5. Hirak Doshi, N. Uday Kiran, On an Edge-Preserving Variational Model for Optical Flow Estimation. (Preprint)

Posters and Conference Presentations

  1. Hirak Doshi, B. V. Rathish Kumar, Sudhir Pathak, Durgesh K. Dwivedi (2025). Enhanced Multi-shell Diffusion MRI Estimation Using V-NET with Multi-Scale Attention, 11th Annual Scientific Meeting of the ISMRM Indian Chapter, IIT Hyderabad. (Poster Presentation)

  2. Hirak Doshi, N. Uday Kiran (2023). A Framework for Motion Estimation with Physics-Based Constraints in Image Sequences, Minisymposium on PDE-Based Image Processing in 10th International Congress on Industrial and Applied Mathematics (ICIAM 2023), Tokyo, Japan.

  3. Hirak Doshi, N. Uday Kiran (2018). Robust Optical Flow Implementations, International Workshop on Modeling Dynamics, Statistical Inference and Prediction of Infectious Diseases (MoDSIP), SSSIHL.

Academic Reviewer

  1. Signal, Image and Video Processing (Q2).
  2. Bulletin of Electrical Engineering and Informatics (Q3).
  3. Electronic Letters on Computer Vision and Image Analysis (Q3).

Workshops and Conferences

  1. SPARC Workshop Cum International Symposium on Advancements in Diffusion MRI-based Biomarker for TBI, 8-9 March 2025, IIT Kanpur.
  2. 11th Annual Scientific Meeting of the ISMRM Indian Chapter, 27 February-1 March 2025, IIT Hyderabad.
  3. International Conference on Advancement of Mathematical Sciences and Computer Vision, 9-11 December 2023, Calcutta Mathematical Society, Kolkata.
  4. SPARC Workshop cum International Symposium on Neuroanatomy and Diffusion MR Imaging based biomarker for TBI, 5-7 December 2023, Center for Continuing Education, IIT Kanpur.
  5. Online International Symposium on Recent Trends in Differential Equations: Theory, Computation and Applications, 19-22 March 2021, Department of Mathematics and Statistics, IIT Kanpur.
  6. International Workshop on Modeling Dynamics, Statistical Inference and Prediction of Infectious Diseases, 12-15 August 2018, Department of Mathematics and Computer Science, SSSIHL.
  7. Advanced Instructional School on Differential Equations, 4-23 June 2018, School of Mathematics and Statistics, University of Hyderabad.
  8. International Symposium on Computational Sciences, December 2015, Department of Mathematics and Computer Science, SSSIHL.
  9. National Workshop on Parabolic Differential Equations and Applications to Image Processing, October 2015, Department of Mathematics and Computer Science, SSSIHL.
  10. International Workshop on Differential Geometry-Foundations and Developments, July 2015, Department of Mathematics and Computer Science, SSSIHL.
  11. International Workshop on Computer Vision and Machine Learning, December 2014, Department of Mathematics and Computer Science, SSSIHL.