Ari Visa
Ari Visa
Tampere University
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Cited by
Cited by
Engineering applications of the self-organizing map
T Kohonen, E Oja, O Simula, A Visa, J Kangas
Proceedings of the IEEE 84 (10), 1358-1384, 1996
Rock texture retrieval using gray level co-occurrence matrix
M Partio, B Cramariuc, M Gabbouj, A Visa
Proc. of 5th Nordic Signal Processing Symposium 75, 2002
Combining data and text mining techniques for analysing financial reports
A Kloptchenko, T Eklund, J Karlsson, B Back, H Vanharanta, A Visa
Intelligent Systems in Accounting, Finance & Management: International …, 2004
Shape recognition of irregular objects
J Iivarinen, AJE Visa
Intelligent Robots and Computer Vision XV: Algorithms, Techniques, Active …, 1996
Comparison of Combined Shape Descriptors for Irregular Objects.
J Iivarinen, M Peura, J Särelä, A Visa
BMVC, 1997
Comparing numerical data and text information from annual reports using self-organizing maps
B Back, J Toivonen, H Vanharanta, A Visa
International journal of accounting information systems 2 (4), 249-269, 2001
The language of quarterly reports as an indicator of change in the company’s financial status
C Magnusson, A Arppe, T Eklund, B Back, H Vanharanta, A Visa
Information & Management 42 (4), 561-574, 2005
Multiscale Fourier descriptor for shape-based image retrieval
I Kunttu, L Lepisto, J Rauhamaa, A Visa
Proceedings of the 17th International Conference on Pattern Recognition …, 2004
Multiscale Fourier descriptors for defect image retrieval
I Kunttu, L Lepistö, J Rauhamaa, A Visa
Pattern Recognition Letters 27 (2), 123-132, 2006
Rock image classification using non-homogenous textures and spectral imaging
L Lepistö, I Kunttu, J Autio, A Visa
UNION Agency, 2003
Using the self-organizing map as a visualization tool in financial benchmarking
T Eklund, B Back, H Vanharanta, A Visa
Information Visualization 2 (3), 171-181, 2003
Intelligent toothbrush monitoring device
JP Puurunen, A Visa, J Collin, J Kantola, I Avdouevski, U Meriheina, ...
US Patent 8,337,213, 2012
Rock image classification using color features in Gabor space
L Lepistö, I Kunttu, A Visa
Journal of Electronic Imaging 14 (4), 040503-040503-3, 2005
An adaptive texture and shape based defect classification
J Iivarinen, A Visa
Proceedings. Fourteenth International Conference on Pattern Recognition (Cat …, 1998
Multiscale Fourier descriptor for shape classification
I Kunttu, L Lepisto, J Rauhamaa, A Visa
12th International Conference on Image Analysis and Processing, 2003 …, 2003
Unsupervised segmentation of surface defects
J Iivarinen, J Rauhamaa, A Visa
Proceedings of 13th international conference on pattern recognition 4, 356-360, 1996
Contextual clustering for analysis of functional MRI data
E Salli, HJ Aronen, S Savolainen, A Korvenoja, A Visa
IEEE transactions on Medical Imaging 20 (5), 403-414, 2001
A defect detection scheme for web surface inspection
J Iivarinen, K Heikkinen, J Rauhamaa, P Vuorimaa, A Visa
International Journal of Pattern Recognition and Artificial Intelligence 14 …, 2000
Assessing the feasibility of self organizing maps for data mining financial information
T Eklund, B Back, H Vanharanta, A Visa
Technology of text mining
A Visa
International Workshop on Machine Learning and Data Mining in Pattern …, 2001
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