Ari Visa

Marja Ruotsalainen, Juha Jylha, Juho Vihonen, Ari Visa: A Novel Algorithm for Identifying Patterns from Multisensor Time Series. CSIE (6) 2009: 100-105

Pasi Pertilä, Teemu Korhonen, Ari Visa: Measurement Combination for Acoustic Source Localization in a Room Environment. EURASIP J. Audio, Speech and Music Processing 2008 (2008)

Heikki Huttunen, Pekka Ruusuvuori, Tapio Manninen, Kalle Rutanen, Risto Rönkkä, Ari Visa: Object detection for dynamic adaptation of interconnections in inkjet printed electronics. ICIP 2008: 2364-2367

Ivan Avdouevski, Riitta Kerminen, Jarmo Makkonen, Ari Visa: Missing values in user activity classification applications utilizing wireless sensors. MOBIWAC 2008: 151-155

Antonina Durfee, Ari Visa, Hannu Vanharanta, Scott L. Schneberger, Barbro Back: Mining Text with the Prototype-Matching Method. IRMJ 20(3): 19-31 (2007)

Marja Ruotsalainen, Timo Ala-Kleemola, Ari Visa: GAIS: A Method for Detecting Interleaved Sequential Patterns from Imperfect Data. CIDM 2007: 530-534

Jarmo Makkonen, Ari Visa: Some Empirical Results on a Multimedia Work Support System. HCI (4) 2007: 654-662

Iivari Kunttu, Leena Lepistö, Juhani Rauhamaa, Ari Visa: Fourier-Based Object Description in Defect Image Retrieval. Mach. Vis. Appl. 17(4): 211-218 (2006)

Iivari Kunttu, Leena Lepistö, Juhani Rauhamaa, Ari Visa: Multiscale Fourier descriptors for defect image retrieval. Pattern Recognition Letters 27(2): 123-132 (2006)

Camilla Magnusson, Antti Arppe, Tomas Eklund, Barbro Back, Hannu Vanharanta, Ari Visa: The language of quarterly reports as an indicator of change in the company's financial status. Information & Management 42(4): 561-574 (2005)

Leena Lepistö, Iivari Kunttu, Ari Visa: Rock image classification using color features in Gabor space. J. Electronic Imaging 14(4): 040503 (2005)

Iivari Kunttu, Leena Lepistö, Juhani Rauhamaa, Ari Visa: Color Fourier Descriptor for Defect Image Retrieval. ICIAP 2005: 415-422

Leena Lepistö, Iivari Kunttu, Jorma Autio, Ari Visa: Classification of Natural Images Using Supervised and Unsupervised Classifier Combinations. ICIAP 2005: 770-777

Leena Lepistö, Iivari Kunttu, Jorma Autio, Juhani Rauhamaa, Ari Visa: Classification of non-homogenous images using classification probability vector. ICIP (1) 2005: 1173-1176

Iivari Kunttu, Leena Lepistö, Ari Visa: Enhanced Fourier Shape Descriptor Using Zero-Padding. SCIA 2005: 892-900

Leena Lepistö, Iivari Kunttu, Ari Visa: Color-Based Classification of Natural Rock Images Using Classifier Combinations. SCIA 2005: 901-909

Antonina Kloptchenko, Tomas Eklund, Jonas Karlsson, Barbro Back, Hannu Vanharanta, Ari Visa: Combining data and text mining techniques for analysing financial reports. Int. Syst. in Accounting, Finance and Management 12(1): 29-41 (2004)

Iivari Kunttu, Leena Lepistö, Juhani Rauhamaa, Ari Visa: Multiscale Fourier Descriptor for Shape-Based Image Retrieval. ICPR (2) 2004: 765-768

Tuomo W. Pirinen, Jari Yli-Hietanen, Pasi Pertilä, Ari Visa: Detection and compensation of sensor malfunction in time delay based direction of arrival estimation. ISCAS (4) 2004: 872-875

Tomas Eklund, Barbro Back, Hannu Vanharanta, Ari Visa: Using the self-organizing map as a visualization tool in financial benchmarking. Information Visualization 2(3): 171-181 (2003)

Jari Veijalainen, Ari Visa: Guest Editorial: Security in Mobile Computing Environments. MONET 8(2): 111-112 (2003)

Antonina Kloptchenko, Barbro Back, Hannu Vanharanta, Jarmo Toivonen, Ari Visa: Prototype-Matching System for Allocating Conference Papers. HICSS 2003: 70

Leena Lepistö, Iivari Kunttu, Jorma Autio, Ari Visa: Classification method for colored natural textures using Gabor filtering. ICIAP 2003: 397-401

Iivari Kunttu, Leena Lepistö, Juhani Rauhamaa, Ari Visa: Multiscale Fourier descriptor for shape classification. ICIAP 2003: 536-541

Leena Lepistö, Iivari Kunttu, Jorma Autio, Ari Visa: Classification of nonhomogenous texture images by combining classifiers. ICIP (1) 2003: 981-984

Leena Lepistö, Iivari Kunttu, Jorma Autio, Ari Visa: Multiresolution Texture Analysis of Surface Reflection Images. SCIA 2003: 4-10

Iivari Kunttu, Leena Lepistö, Juhani Rauhamaa, Ari Visa: Binary Co-occurrence Matrix in Image Database Indexing. SCIA 2003: 1090-1097

Iivari Kunttu, Leena Lepistö, Juhani Rauhamaa, Ari Visa: Binary Histogram in Image Classification for Retrieval Purposes. WSCG 2003

Leena Lepistö, Iivari Kunttu, Jorma Autio, Ari Visa: Rock Image Classification Using Non-Homogeous Textures and Spectral Imaging. WSCG 2003

Ari Visa, Jarmo Toivonen, Hannu Vanharanta, Barbro Back: Contents Matching Defined by Prototypes: Methodology Verification with Books of the Bible. J. of Management Information Systems 18(4): 87-100 (2002)

Tomas Eklund, Barbro Back, Hannu Vanharanta, Ari Visa: Assessing The Feasibility Of Self-organizing Maps For Data Mining Financial Information. ECIS 2002: 528-540

Ari Visa, Jarmo Toivonen, Tomi Vesanen, Jarno Mäkinen, Barbro Back, Hannu Vanharanta: Example Based Text Matching Methodology for Routing Tasks. TREC 2002

Outi Sipilä, Ari Visa, O. Salonen, T. Erkinjuntti, Toivo Katila: Experiences on data quality in automatic tissue classification. Pattern Recognition Letters 22(14): 1475-1482 (2001)

Eero Salli, Hannu J. Aronen, Sauli Savolainen, Antti Korvenoja, Ari Visa: Contextual Clustering for Analysis of Functional MRI Data. IEEE Trans. Med. Imaging 20(5): 403-414 (2001)

Ari Visa, Jarmo Toivonen, Hannu Vanharanta, Barbro Back: Prototype Matching - Finding Meaning in the Books of Bible. HICSS 2001

Ari Visa: Technology of Text Mining. MLDM 2001: 1-11

Jarmo Toivonen, Ari Visa, Tomi Vesanen, Barbro Back, Hannu Vanharanta: Validation of Text Clustering Based on Document Contents. MLDM 2001: 184-195

Ari Visa, Jarmo Toivonen, Tomi Vesanen, Jarno Mäkinen: Tampere University of Technology at TREC 2001. TREC 2001

Jukka Iivarinen, Katriina Heikkinen, Juhani Rauhamaa, Petri Vuorimaa, Ari Visa: A Defect Detection Scheme for Web Surface Inspection. IJPRAI 14(6): 735-755 (2000)

Ari Visa, Jarmo Toivonen, Piia Ruokonen, Hannu Vanharanta, Barbro Back: Knowledge Discovery from Text Documents based on Paragraph Maps. HICSS 2000

Eero Salli, Ari Visa, Hannu J. Aronen, Antti Korvenoja, Toivo Katila: Statistical Segmentation of fMRI Activations Using Contextual Clustering. MICCAI 1999: 481-488

Jukka Iivarinen, Markus Peura, Jaakko Särelä, Ari Visa: Comparison of Combined Shape Descriptors for Irregular Objects. BMVC 1997

Ari Visa: Experiences of Knowledge Based Segmentation of Density Images. MVA 1988: 290-293