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Ing. Jiří Grim, CSc.

Position: 
deputy head of the department

Address: 
Pod Vodárenskou věží 4, CZ-182 08, Praha 8, Czech Republic
Phone: 
+420 26605 2215
Fax: 
+420 284683031
Room (office): 
462

Email: 
grim [at] utia [dot] cas [dot] cz
Publications: 
list

Research interest: 
Statistical Pattern Recognition,  Probabilistic Neural Networks,  Probabilistic Expert Systems,  Application of Distribution Mixtures
Former students
Jan Hora
Demos
Diagnostic Enhancement of Screening Mammograms by Means of Local Texture Models
Texture Modelling by Discrete Distribution Mixtures

Statistical model of the 2001 Czech Census for Interactive Presentation

Presentations:

  • A Statistical Approach to Local Evaluation of a Single Texture Image: pdf
  • Distribution mixtures I (in czech): pdf
  • Distribution mixtures II (in czech): pdf

Probabilistic Neural Networks

Preprocessing of Mammograms

Mixtures and Classification

Image Processing

Product Mixtures

Paper Awards:

Best Publication Award (Internal Competition of the Institute): Grim J: Approximation of Unknown Multivariate Probability Distributions by Using Mixtures of Product Components: A Tutorial, International Journal of Pattern Recognition and Artificial Intelligence, Vol. 31, No. 9, 2017.

Best Publication Award (Internal Competition of the Institute): Grim J: Sequential Pattern Recognition by Maximum Conditional Informativity, Pattern Recognition Letters, Vol. 45, No. 1, pp. 39-45, 2014.

Award of the Academy of Sciences of the Czech Republic for scientific outcome: Mathematical modeling of visual properties of surface materials, member of the team led by prof. Ing. Michal Haindl, DrSc., 2011.

Best Publication Award (Internal Competition of the Institute): Somol P., Grim J., Novovičová J., Pudil P.: Improving feature selection process resistance to failures caused by curse-of-dimensionality effects, Kybernetika, 2011.

Best Paper Award: Grim Jiří, Somol Petr, Pudil Pavel: Digital Image Forgery Detection by Local Statistical Models, Proc. 2010 Sixth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, Darmstadt, 2010.

Best Publication Award (Internal Competition of the Institute): Grim J., Somol P., Haindl M., Daneš J: Computer-Aided Evaluation of Screening Mammograms Based on Local Texture Models. IEEE Transactions on Image Processing, 2009.

Best Publication Award (Internal Competition of the Institute): Grim J., Hora, J.: Iterative principles of recognition in probabilistic neural networks. Neural Networks. Special Issue, 2008.

Best Publication Award (Internal Competition of the Institute): Grim J.: Self-organizing maps and probabilistic neural networks. Neural Network World, 3(10): 407-415. 2000.

Springer Best Presentation Award: Grim J., Pudil P., Somol P.: Recognition of handwritten numerals by structural probabilistic neural network, Proc. Second ICSC Symposium on Neural Computation“, Berlin, 2000.

F. de P. Hanika Memorial Award: Grim J.: A Dialog Presentation of Census Results by Means of the Probabilistic Expert System PES, Proc. Eleventh European Meeting on Cybernetics and Systems Research“, Vienna, 1992.

List of projects:

  • Recurrent probabilistic neural networks (2007-2010)
  • Interactive Presentation of Census Results by Using Probabilistic Models (2000-2004)
  • Probabilistic Neural Networks (1997–2000)
  • Probabilistic Expert System with Automatic Knowledge Base Derivation from Data (1993-1995)