Pekka J. Toivanen

Publication Activity (10 Years)

Years Active: 1993-2023
Publications (10 Years): 13

Top Topics

Countermeasures

Distance Transform

Top Venues

Image Processing: Algorithms and Systems

Publications

Jarmo Koponen, Keijo Haataja, Pekka J. Toivanen
A novel deep learning method for recognizing texts printed with multiple different printing methods. F1000Research 12 (2023)
Mazhar Mohsin, Oluwafemi Samson Balogun, Keijo Haataja, Pekka J. Toivanen
Convolutional neural networks for real-time wood plank detection and defect segmentation. F1000Research 12 (2023)
Jarmo Koponen, Keijo Haataja, Pekka J. Toivanen
Recent advancements in machine vision methods for product code recognition: A systematic review. F1000Research 11 (2022)
Mazhar Mohsin, Oluwafemi Samson Balogun, Keijo Haataja, Pekka J. Toivanen
Real-time defect detection and classification on wood surfaces using deep learning. Image Processing: Algorithms and Systems (2022)
Antti Väänänen, Keijo Haataja, Katri Vehviläinen-Julkunen, Pekka J. Toivanen
AI in healthcare: A narrative review. F1000Research 10 (2021)
Antti Väänänen, Keijo Haataja, Katri Vehviläinen-Julkunen, Pekka J. Toivanen
Proposal of a novel Artificial Intelligence Distribution Service platform for healthcare. F1000Research 10 (2021)
Antti Väänänen, Keijo Haataja, Pekka J. Toivanen
Survey to healthcare professionals on the practicality of AI services for healthcare. F1000Research 9 (2020)
Taha Abdelhalim Nakabi, Pekka J. Toivanen
Optimal price-based control of heterogeneous thermostatically controlled loads under uncertainty using LSTM networks and genetic algorithms. F1000Research 8 (2019)
Tiia Ikonen, Keijo Haataja, Pekka J. Toivanen, Teemu Tolonen, Jorma Isola
Nuclei Malignancy Analysis Based on an Adaptive Bottom-Hat Filter. ISDA (2016)
Mikko Asikainen, Lauri Väätäinen, Aleksi Suomalainen, Miika Toivanen, Keijo Haataja, Pekka J. Toivanen
Adaptive Methods for Managing Heterogeneity in Smart Spaces. IoT 360 (2) (2015)
Billy Braithwaite, Harri Niska, Irene Pöllänen, Tiia Ikonen, Keijo Haataja, Pekka J. Toivanen, Teemu Tolonen
Optimized curve design for image analysis using localized geodesic distance transformations. Image Processing: Algorithms and Systems (2015)
Irene Pöllänen, Billy Braithwaite, Keijo Haataja, Tiia Ikonen, Pekka J. Toivanen
Current analysis approaches and performance needs for whole slide image processing in breast cancer diagnostics. SAMOS (2015)
Tiia Ikonen, Irene Pöllänen, Billy Braithwaite, Keijo Haataja, Pekka J. Toivanen, Teemu Tolonen, Jorma Isola
Morphological extraction of cancerous nucleus in the diagnostics of breast cancer. ISDA (2015)
Markus Johansson, Keijo Haataja, Mikko Kolehmainen, Pekka J. Toivanen
Design of a Novel Adaptive Indoor Air Quality Control for Co-learning Smart House. S-CUBE (2014)
Antti Väänänen, Keijo Haataja, Mikko Asikainen, Iiro Jantunen, Pekka J. Toivanen
Mobile Health Applications: A Comparative Analysis and a Novel Mobile Health Platform. S-CUBE (2014)
Tiia Ikonen, Harri Niska, Billy Braithwaite, Irene Pöllänen, Keijo Haataja, Pekka J. Toivanen, Teemu Tolonen, Jorma Isola
Computer-assisted image analysis of histopathological breast cancer images using step-DTOCS. HIS (2014)
Irene Pöllänen, Billy Braithwaite, Tiia Ikonen, Harri Niska, Keijo Haataja, Pekka J. Toivanen, Teemu Tolonen
Computer-aided breast cancer histopathological diagnosis: Comparative analysis of three DTOCS-based features: SW-DTOCS, SW-WDTOCS and SW-3-4-DTOCS. IPTA (2014)
Olayemi Olawumi, Keijo Haataja, Mikko Asikainen, Niko Vidgren, Pekka J. Toivanen
Three practical attacks against ZigBee security: Attack scenario definitions, practical experiments, countermeasures, and lessons learned. HIS (2014)
Mikko Asikainen, Keijo Haataja, Pekka J. Toivanen
Wireless indoor tracking of livestock for behavioral analysis. IWCMC (2013)
Niko Vidgren, Keijo Haataja, Jose Luis Patino-Andres, Juan Jose Ramirez-Sanchis, Pekka J. Toivanen
Security Threats in ZigBee-Enabled Systems: Vulnerability Evaluation, Practical Experiments, Countermeasures, and Lessons Learned. HICSS (2013)
Timo Kahara, Keijo Haataja, Pekka J. Toivanen
Towards more accurate and intelligent recommendation systems. ISDA (2013)
Tiia Ikonen, Keijo Haataja, Pekka J. Toivanen
3D imaging of human brain in the diagnostics of insomnia and depression: A comparative analysis, a novel insomnia/depression diagnostics approach, and lessons learned. ISDA (2013)
Timo Kahara, Keijo Haataja, Pekka J. Toivanen
A novel recommendation system approach utilizing social network profiles. HIS (2013)
Mauno Rönkkö, Pekka J. Toivanen
Towards particle system based stress visualization. Simul. Model. Pract. Theory 19 (5) (2011)
Keijo Haataja, Pekka J. Toivanen
Two practical man-in-the-middle attacks on Bluetooth secure simple pairing and countermeasures. IEEE Trans. Wirel. Commun. 9 (1) (2010)
Sanna Pasanen, Keijo Haataja, Niina Päivinen, Pekka J. Toivanen
New Efficient RF Fingerprint-Based Security Solution for Bluetooth Secure Simple Pairing. HICSS (2010)
Hannu Lyytinen, Keijo Haataja, Pekka J. Toivanen
Designing and Implementing an Embedded Linux for Limited Resource Devices. ICN (2009)
Maija Marttila-Kontio, Mauno Rönkkö, Pekka J. Toivanen
Visual data flow languages with action systems. IMCSIT (2009)
Juha Holopainen, Mauno Rönkkö, Pekka J. Toivanen
Roller: Adding Target-Oriented Behavior to a Wheeled Mobile Agent. CSIE (5) (2009)
Jouni Pääkkönen, Niina Päivinen, Pekka J. Toivanen
Challenges in Computational Histopathology: The Feasibility of FTIR Spectroscopy in Clustering. SITIS (2009)
Jarno Mielikäinen, Pekka J. Toivanen
Lossless Compression of Ultraspectral Sounder Data Using Linear Prediction With Constant Coefficients. IEEE Geosci. Remote. Sens. Lett. 6 (3) (2009)
Toni Kuparinen, Ville Kyrki, Pekka J. Toivanen
Measurement Noise in Photometric Stereo Based Surface Reconstruction. VISAPP (2) (2008)
Jarno Mielikäinen, Pekka J. Toivanen
Lossless Compression of Hyperspectral Images Using a Quantized Index to Lookup Tables. IEEE Geosci. Remote. Sens. Lett. 5 (3) (2008)
Leena Ikonen, Pekka J. Toivanen
Distance and nearest neighbor transforms on gray-level surfaces. Pattern Recognit. Lett. 28 (5) (2007)
Toni Kuparinen, Ville Kyrki, Jarno Mielikäinen, Pekka J. Toivanen
On Surface Topography Reconstruction from Gradient Fields. ICIP (2) (2007)
Toni Kuparinen, Ville Kyrki, Jarno Mielikäinen, Pekka J. Toivanen
Paper Surface Topography Using Three-light Photometric Stereo. MVA (2007)
Diana Kalenova, Dobromir Dochev, Vladimir Bochko, Pekka J. Toivanen, Arto Kaarna
A Novel Technique of Spectral Image Quality Assessment Based on Structural Similarity Measure. CGIV (2006)
Leena Ikonen, Toni Kuparinen, Eduardo Villanueva, Pekka J. Toivanen
Distance Transforms on Anisotropic Surfaces for Surface Roughness Measurement. DGCI (2006)
Dobromir Dochev, Vladimir Bochko, Diana Kalenova, Pekka J. Toivanen
3D Similarity index for Evaluating Quality of Lossy Compressed Spectral Images. CGIV (2006)
Leena Ikonen, Pekka J. Toivanen
Shortest routes on varying height surfaces using gray-level distance transforms. Image Vis. Comput. 23 (2) (2005)
Toni Kuparinen, Oleg Rodionov, Pekka J. Toivanen, Jarno Mielikäinen, Vladimir Bochko, Ate Korkalainen, Juha Parviainen, Erik Vartiainen
Fractal Dimension Analysis and Statistical Processing of Paper Surface Images Towards Surface Roughness Measurement. SCIA (2005)
Jarno Mielikäinen, Pekka J. Toivanen
Parallel implementation of linear prediction model for lossless compression of hyperspectral airborne visible infrared imaging spectrometer images. J. Electronic Imaging 14 (1) (2005)
Leena Ikonen, Pekka J. Toivanen
Distance and Nearest Neighbor Transforms of Gray-Level Surfaces Using Priority Pixel Queue Algorithm. ACIVS (2005)
Diana Kalenova, Pekka J. Toivanen, Vladimir Bochko
Preferential Spectral Image Quality Model. SCIA (2005)
Pekka J. Toivanen, Olga Kubasova, Jarno Mielikäinen
Correlation-based band-ordering heuristic for lossless compression of hyperspectral sounder data. IEEE Geosci. Remote. Sens. Lett. 2 (1) (2005)
Diana Kalenova, Pekka J. Toivanen, Vladimir Botchko
Spectral Image Distortion Map. ICPR (1) (2004)
Toni Kuparinen, Arto Kaarna, Pekka J. Toivanen
Computational Model for Chromaticity Differences. CGIV (2004)
Irina Mironova, Pekka J. Toivanen
Estimation of Just-Noticeable Differences in Multispectral Color Space. CGIV (2004)
Pekka J. Toivanen, Jarkko Vartiainen, Arto Kaarna
Multidimensional median filtering of spectral images. CGIV (2004)
Olga Kubasova, Pekka J. Toivanen
New Linear Prediction Model for Lossless Compression of Hyperspectral Images. CGIV (2004)
Olga Kubasova, Pekka J. Toivanen
Lossless Compression Methods for Hyperspectral Images. ICPR (2) (2004)
Diana Kalenova, Pekka J. Toivanen, Vladimir Botchko
Color Differences in a Spectral Space. CGIV (2004)
Toni Kuparinen, Arto Kaarna, Pekka J. Toivanen
Enhanced Model for Chromaticity Differences. SCIA (2003)
Arto Kaarna, Pekka J. Toivanen
Digital watermarking of spectral images in PCA/wavelet-transform domain. IGARSS (2003)
Arto Kaarna, Pekka J. Toivanen, Kimmo Mikkonen
Watermarking Spectral Images Through the PCA Transform. PICS (2003)
Jarno Mielikäinen, Pekka J. Toivanen
Clustered DPCM for the lossless compression of hyperspectral images. IEEE Trans. Geosci. Remote. Sens. 41 (12) (2003)
Leena Ikonen, Pekka J. Toivanen
Shortest Route on Height Map Using Gray-Level Distance Transforms. DGCI (2003)
Sami Lakaniemi, Pekka J. Toivanen, Ville Kyrki
Soft morphological Filtering of Spectral Images. SCIA (2003)
Leena Ikonen, Pekka J. Toivanen, Janne Tuominen
Shortest Route on Gray-Level Map Using Distance Transform on Curved Space. SCIA (2003)
Pekka J. Toivanen, Jarkko Ansamäki, Jussi Parkkinen, Jarno Mielikäinen
Edge detection in multispectral images using the self-organizing map. Pattern Recognit. Lett. 24 (16) (2003)
Jarno Mielikäinen, Pekka J. Toivanen
Implementation of Linear Prediction Models for Lossless Compression of Hyperspectral Images in Novel Parallel Environments. SCIA (2003)
Arto Kaarna, Pekka J. Toivanen, Toni Kuparinen
Chromaticity Difference from Surfaces Defined from MacAdam Ellipses. CGIV (2002)
Jarno Mielikäinen, Pekka J. Toivanen
Improved vector quantization for lossless compression of AVIRIS images. EUSIPCO (2002)
Jarno Mielikäinen, Ilkka Koskinen, Heikki Handroos, Pekka J. Toivanen, Heikki Kälviäinen
Positioning of Flexible Boom Structure Using Neural Networks. CAIP (2001)
Jarkko Ansamäki, Pekka J. Toivanen, Jussi Parkkinen
New multispectral edge detection methods based on roughness and differential Prewitt. EUSIPCO (2000)
Leena Ikonen, Ville Kyrki, Pekka J. Toivanen, Heikki Kälviäinen
Image compression using derivative information with Distance Transforms. EUSIPCO (2000)
Pavel Zemcík, Jan Vorácek, Michael Frydrych, Heikki Kälviäinen, Pekka J. Toivanen
Multispectral Image Color Encoding. ICPR (2000)
Pekka J. Toivanen, Ari M. Vepsäläinen, Jussi Parkkinen
Image compression using the distance transform on curved space (DTOCS) and Delaunay triangulation. Pattern Recognit. Lett. 20 (10) (1999)
Pekka J. Toivanen, Hesham Elmongui
Sequential local transform algorithms for gray-level distance transforms. EUSIPCO (1998)
Pekka J. Toivanen
Image compression utilizing the DTOCS, topological raster patterns and delaunay triangulation. EUSIPCO (1998)
Pekka J. Toivanen
New geodosic distance transforms for gray-scale images. Pattern Recognit. Lett. 17 (5) (1996)
Pekka J. Toivanen
Erratum to "New geodesic distance transforms for gray-scale images" [Pattern Recognition Letters 17 (1996) 437-450]. Pattern Recognit. Lett. 17 (13) (1996)
Pekka J. Toivanen
Image compression by selecting control points using distance function on curved space. Pattern Recognit. Lett. 14 (6) (1993)