Pekka J. Toivanen

90 papers B 3C 13Misc 1Journal 28Unranked 42

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Precision enhancement in wireless capsule endoscopy: a novel transformer-based approach for real-time video object detection. Frontiers Artif. Intell. Tsedeke Temesgen Habe, Keijo Haataja, Pekka J. Toivanen
2025	—	`conf`	Tanned-ReLU: A Bounded and Smooth Activation Function for Reliable Deep Learning on Chaotic Multi-variate Data. BMSD Saifullah Khan, Keijo Haataja, Pekka J. Toivanen
2025	J	`jnl`	Toward Sleep Spindle Detection: A Comparative Survey of State-of-the-Art, Challenges and Future Research. IEEE Access Waqas Ahmed, Pekka J. Toivanen, Keijo Haataja
2024	J	`jnl`	Efficiency Meets Accuracy: Benchmarking Object Detection Models for Pathology Detection in Wireless Capsule Endoscopy. IEEE Access Tsedeke Temesgen Habe, Keijo Haataja, Pekka J. Toivanen
2023	J	`jnl`	A novel deep learning method for recognizing texts printed with multiple different printing methods. F1000Research Jarmo Koponen, Keijo Haataja, Pekka J. Toivanen
2023	J	`jnl`	Convolutional neural networks for real-time wood plank detection and defect segmentation. F1000Research Mazhar Mohsin, Oluwafemi Samson Balogun, Keijo Haataja, Pekka J. Toivanen
2022	—	`conf`	Real-time defect detection and classification on wood surfaces using deep learning. Image Processing: Algorithms and Systems Mazhar Mohsin, Oluwafemi Samson Balogun, Keijo Haataja, Pekka J. Toivanen
2022	J	`jnl`	Recent advancements in machine vision methods for product code recognition: A systematic review. F1000Research Jarmo Koponen, Keijo Haataja, Pekka J. Toivanen
2021	J	`jnl`	AI in healthcare: A narrative review. F1000Research Antti Väänänen, Keijo Haataja, Katri Vehviläinen-Julkunen, Pekka J. Toivanen
2021	C	`conf`	An Overview of IoT-Based Architecture Model for Smart Home Systems. ISDA Odamboy Djumanazarov, Antti Väänänen, Keijo Haataja, Pekka J. Toivanen
2021	C	`conf`	Investigating Drug Peddling in Nigeria Using a Machine Learning Approach. ISDA Oluwafemi Samson Balogun, Sunday Adewale Olaleye, Mazhar Mohsin, Keijo Haataja, Xiao Zhi Gao, Pekka J. Toivanen
2021	J	`jnl`	Proposal of a novel Artificial Intelligence Distribution Service platform for healthcare. F1000Research Antti Väänänen, Keijo Haataja, Katri Vehviläinen-Julkunen, Pekka J. Toivanen
2021	—	`conf`	State-of-the-Art Techniques in Artificial Intelligence for Continual Learning: A Review. FedCSIS (Position Papers) Bukola Salami, Keijo Haataja, Pekka J. Toivanen
2021	—	`conf`	Text Recognition of Cardboard Pharmaceutical Packages by Utilizing Machine Vision. Image Processing: Algorithms and Systems Jarmo Koponen, Keijo Haataja, Pekka J. Toivanen
2020	C	`conf`	A Novel Generalized Form of Cure Rate Model for an Infectious Disease with Co-infection. ISDA Oluwafemi Samson Balogun, Sunday Adewale Olaleye, Xiao Zhi Gao, Pekka J. Toivanen
2020	J	`jnl`	Harmonization and Categorization of Metrics and Criteria for Evaluation of Recommender Systems in Healthcare From Dual Perspectives. Int. J. E Health Medical Commun. Adekunle Oluseyi Afolabi, Pekka J. Toivanen
2020	J	`jnl`	Survey to healthcare professionals on the practicality of AI services for healthcare. F1000Research Antti Väänänen, Keijo Haataja, Pekka J. Toivanen
2019	J	`jnl`	Improving the design of a recommendation system using evaluation criteria and metrics as a guide. J. Syst. Inf. Technol. Adekunle Oluseyi Afolabi, Pekka J. Toivanen
2019	J	`jnl`	Integration of Recommendation Systems Into Connected Health for Effective Management of Chronic Diseases. IEEE Access Adekunle Oluseyi Afolabi, Pekka J. Toivanen
2019	J	`jnl`	Optimal price-based control of heterogeneous thermostatically controlled loads under uncertainty using LSTM networks and genetic algorithms. F1000Research Taha Abdelhalim Nakabi, Pekka J. Toivanen
2017	C	`conf`	Three main paradigms of simultaneous localization and mapping (SLAM) problem. ICMV Vandad Imani, Keijo Haataja, Pekka J. Toivanen
2016	C	`conf`	Nuclei Malignancy Analysis Based on an Adaptive Bottom-Hat Filter. ISDA Tiia Ikonen, Keijo Haataja, Pekka J. Toivanen, Teemu Tolonen, Jorma Isola
2015	—	`conf`	Adaptive Methods for Managing Heterogeneity in Smart Spaces. IoT 360 (2) Mikko Asikainen, Lauri Väätäinen, Aleksi Suomalainen, Miika Toivanen, Keijo Haataja, Pekka J. Toivanen
2015	—	`conf`	Current analysis approaches and performance needs for whole slide image processing in breast cancer diagnostics. SAMOS Irene Pöllänen, Billy Braithwaite, Keijo Haataja, Tiia Ikonen, Pekka J. Toivanen
2015	C	`conf`	Morphological extraction of cancerous nucleus in the diagnostics of breast cancer. ISDA Tiia Ikonen, Irene Pöllänen, Billy Braithwaite, Keijo Haataja, Pekka J. Toivanen, Teemu Tolonen, Jorma Isola
2015	—	`conf`	Optimized curve design for image analysis using localized geodesic distance transformations. Image Processing: Algorithms and Systems Billy Braithwaite, Harri Niska, Irene Pöllänen, Tiia Ikonen, Keijo Haataja, Pekka J. Toivanen, Teemu Tolonen
2015	J	`jnl`	Systematic Literature Review on Empirical Results and Practical Implementations of Healthcare Recommender Systems: Lessons Learned and a Novel Proposal. Int. J. Heal. Inf. Syst. Informatics Adekunle Oluseyi Afolabi, Pekka J. Toivanen, Keijo Haataja, Juha Mykkänen
2014	—	`conf`	Computer-aided breast cancer histopathological diagnosis: Comparative analysis of three DTOCS-based features: SW-DTOCS, SW-WDTOCS and SW-3-4-DTOCS. IPTA Irene Pöllänen, Billy Braithwaite, Tiia Ikonen, Harri Niska, Keijo Haataja, Pekka J. Toivanen, Teemu Tolonen
2014	C	`conf`	Computer-assisted image analysis of histopathological breast cancer images using step-DTOCS. HIS Tiia Ikonen, Harri Niska, Billy Braithwaite, Irene Pöllänen, Keijo Haataja, Pekka J. Toivanen, Teemu Tolonen, Jorma Isola
2014	—	`conf`	Design of a Novel Adaptive Indoor Air Quality Control for Co-learning Smart House. S-CUBE Markus Johansson, Keijo Haataja, Mikko Kolehmainen, Pekka J. Toivanen
2014	—	`conf`	Mobile Health Applications: A Comparative Analysis and a Novel Mobile Health Platform. S-CUBE Antti Väänänen, Keijo Haataja, Mikko Asikainen, Iiro Jantunen, Pekka J. Toivanen
2014	C	`conf`	Three practical attacks against ZigBee security: Attack scenario definitions, practical experiments, countermeasures, and lessons learned. HIS Olayemi Olawumi, Keijo Haataja, Mikko Asikainen, Niko Vidgren, Pekka J. Toivanen
2013	C	`conf`	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 Tiia Ikonen, Keijo Haataja, Pekka J. Toivanen
2013	C	`conf`	A novel recommendation system approach utilizing social network profiles. HIS Timo Kahara, Keijo Haataja, Pekka J. Toivanen
2013	—	`book`	Bluetooth Security Attacks - Comparative Analysis, Attacks, and Countermeasures. Keijo Haataja, Konstantin Hyppönen, Sanna Pasanen, Pekka J. Toivanen
2013	—	`conf`	Security Threats in ZigBee-Enabled Systems: Vulnerability Evaluation, Practical Experiments, Countermeasures, and Lessons Learned. HICSS Niko Vidgren, Keijo Haataja, Jose Luis Patino-Andres, Juan Jose Ramirez-Sanchis, Pekka J. Toivanen
2013	C	`conf`	Towards more accurate and intelligent recommendation systems. ISDA Timo Kahara, Keijo Haataja, Pekka J. Toivanen
2013	B	`conf`	Wireless indoor tracking of livestock for behavioral analysis. IWCMC Mikko Asikainen, Keijo Haataja, Pekka J. Toivanen
2011	J	`jnl`	Towards particle system based stress visualization. Simul. Model. Pract. Theory Mauno Rönkkö, Pekka J. Toivanen
2010	—	`conf`	New Efficient RF Fingerprint-Based Security Solution for Bluetooth Secure Simple Pairing. HICSS Sanna Pasanen, Keijo Haataja, Niina Päivinen, Pekka J. Toivanen
2010	J	`jnl`	Two practical man-in-the-middle attacks on Bluetooth secure simple pairing and countermeasures. IEEE Trans. Wirel. Commun. Keijo Haataja, Pekka J. Toivanen
2009	—	`ed.`	Adaptive and Natural Computing Algorithms, 9th International Conference, ICANNGA 2009, Kuopio, Finland, April 23-25, 2009, Revised Selected Papers ICANNGA Mikko Kolehmainen, Pekka J. Toivanen, Bartlomiej Beliczynski
2009	—	`conf`	Challenges in Computational Histopathology: The Feasibility of FTIR Spectroscopy in Clustering. SITIS Jouni Pääkkönen, Niina Päivinen, Pekka J. Toivanen
2009	—	`conf`	Designing and Implementing an Embedded Linux for Limited Resource Devices. ICN Hannu Lyytinen, Keijo Haataja, Pekka J. Toivanen
2009	J	`jnl`	Lossless Compression of Ultraspectral Sounder Data Using Linear Prediction With Constant Coefficients. IEEE Geosci. Remote. Sens. Lett. Jarno Mielikäinen, Pekka J. Toivanen
2009	—	`conf`	Roller: Adding Target-Oriented Behavior to a Wheeled Mobile Agent. CSIE (5) Juha Holopainen, Mauno Rönkkö, Pekka J. Toivanen
2009	—	`conf`	Visual data flow languages with action systems. IMCSIT Maija Marttila-Kontio, Mauno Rönkkö, Pekka J. Toivanen
2008	J	`jnl`	Lossless Compression of Hyperspectral Images Using a Quantized Index to Lookup Tables. IEEE Geosci. Remote. Sens. Lett. Jarno Mielikäinen, Pekka J. Toivanen
2008	—	`conf`	Measurement Noise in Photometric Stereo Based Surface Reconstruction. VISAPP (2) Toni Kuparinen, Ville Kyrki, Pekka J. Toivanen
2007	J	`jnl`	Distance and nearest neighbor transforms on gray-level surfaces. Pattern Recognit. Lett. Leena Ikonen, Pekka J. Toivanen
2007	—	`conf`	On Surface Topography Reconstruction from Gradient Fields. ICIP (2) Toni Kuparinen, Ville Kyrki, Jarno Mielikäinen, Pekka J. Toivanen
2007	Misc	`conf`	Paper Surface Topography Using Three-light Photometric Stereo. MVA Toni Kuparinen, Ville Kyrki, Jarno Mielikäinen, Pekka J. Toivanen
2006	—	`conf`	3D Similarity index for Evaluating Quality of Lossy Compressed Spectral Images. CGIV Dobromir Dochev, Vladimir Bochko, Diana Kalenova, Pekka J. Toivanen
2006	—	`conf`	A Novel Technique of Spectral Image Quality Assessment Based on Structural Similarity Measure. CGIV Diana Kalenova, Dobromir Dochev, Vladimir Bochko, Pekka J. Toivanen, Arto Kaarna
2006	—	`conf`	Distance Transforms on Anisotropic Surfaces for Surface Roughness Measurement. DGCI Leena Ikonen, Toni Kuparinen, Eduardo Villanueva, Pekka J. Toivanen
2006	—	`ch.`	Lossless Hyperspectral Image Compression via Linear Prediction. Hyperspectral Data Compression Jarno Mielikäinen, Pekka J. Toivanen
2005	J	`jnl`	Correlation-based band-ordering heuristic for lossless compression of hyperspectral sounder data. IEEE Geosci. Remote. Sens. Lett. Pekka J. Toivanen, Olga Kubasova, Jarno Mielikäinen
2005	B	`conf`	Distance and Nearest Neighbor Transforms of Gray-Level Surfaces Using Priority Pixel Queue Algorithm. ACIVS Leena Ikonen, Pekka J. Toivanen
2005	—	`conf`	Fractal Dimension Analysis and Statistical Processing of Paper Surface Images Towards Surface Roughness Measurement. SCIA Toni Kuparinen, Oleg Rodionov, Pekka J. Toivanen, Jarno Mielikäinen, Vladimir Bochko, Ate Korkalainen, Juha Parviainen, Erik Vartiainen
2005	J	`jnl`	Parallel implementation of linear prediction model for lossless compression of hyperspectral airborne visible infrared imaging spectrometer images. J. Electronic Imaging Jarno Mielikäinen, Pekka J. Toivanen
2005	—	`conf`	Preferential Spectral Image Quality Model. SCIA Diana Kalenova, Pekka J. Toivanen, Vladimir Bochko
2005	J	`jnl`	Shortest routes on varying height surfaces using gray-level distance transforms. Image Vis. Comput. Leena Ikonen, Pekka J. Toivanen
2004	—	`conf`	Color Differences in a Spectral Space. CGIV Diana Kalenova, Pekka J. Toivanen, Vladimir Botchko
2004	—	`conf`	Computational Model for Chromaticity Differences. CGIV Toni Kuparinen, Arto Kaarna, Pekka J. Toivanen
2004	—	`conf`	Estimation of Just-Noticeable Differences in Multispectral Color Space. CGIV Irina Mironova, Pekka J. Toivanen
2004	—	`conf`	Lossless Compression Methods for Hyperspectral Images. ICPR (2) Olga Kubasova, Pekka J. Toivanen
2004	—	`conf`	Multidimensional median filtering of spectral images. CGIV Pekka J. Toivanen, Jarkko Vartiainen, Arto Kaarna
2004	—	`conf`	New Linear Prediction Model for Lossless Compression of Hyperspectral Images. CGIV Olga Kubasova, Pekka J. Toivanen
2004	—	`conf`	Spectral Image Distortion Map. ICPR (1) Diana Kalenova, Pekka J. Toivanen, Vladimir Botchko
2003	J	`jnl`	Clustered DPCM for the lossless compression of hyperspectral images. IEEE Trans. Geosci. Remote. Sens. Jarno Mielikäinen, Pekka J. Toivanen
2003	C	`conf`	Digital watermarking of spectral images in PCA/wavelet-transform domain. IGARSS Arto Kaarna, Pekka J. Toivanen
2003	J	`jnl`	Edge detection in multispectral images using the self-organizing map. Pattern Recognit. Lett. Pekka J. Toivanen, Jarkko Ansamäki, Jussi Parkkinen, Jarno Mielikäinen
2003	—	`conf`	Enhanced Model for Chromaticity Differences. SCIA Toni Kuparinen, Arto Kaarna, Pekka J. Toivanen
2003	—	`conf`	Implementation of Linear Prediction Models for Lossless Compression of Hyperspectral Images in Novel Parallel Environments. SCIA Jarno Mielikäinen, Pekka J. Toivanen
2003	—	`conf`	Shortest Route on Gray-Level Map Using Distance Transform on Curved Space. SCIA Leena Ikonen, Pekka J. Toivanen, Janne Tuominen
2003	—	`conf`	Shortest Route on Height Map Using Gray-Level Distance Transforms. DGCI Leena Ikonen, Pekka J. Toivanen
2003	—	`conf`	Soft morphological Filtering of Spectral Images. SCIA Sami Lakaniemi, Pekka J. Toivanen, Ville Kyrki
2003	—	`conf`	Watermarking Spectral Images Through the PCA Transform. PICS Arto Kaarna, Pekka J. Toivanen, Kimmo Mikkonen
2002	—	`conf`	Chromaticity Difference from Surfaces Defined from MacAdam Ellipses. CGIV Arto Kaarna, Pekka J. Toivanen, Toni Kuparinen
2002	—	`conf`	Improved vector quantization for lossless compression of AVIRIS images. EUSIPCO Jarno Mielikäinen, Pekka J. Toivanen
2001	C	`conf`	Positioning of Flexible Boom Structure Using Neural Networks. CAIP Jarno Mielikäinen, Ilkka Koskinen, Heikki Handroos, Pekka J. Toivanen, Heikki Kälviäinen
2000	—	`conf`	Image compression using derivative information with Distance Transforms. EUSIPCO Leena Ikonen, Ville Kyrki, Pekka J. Toivanen, Heikki Kälviäinen
2000	B	`conf`	Multispectral Image Color Encoding. ICPR Pavel Zemcík, Jan Vorácek, Michael Frydrych, Heikki Kälviäinen, Pekka J. Toivanen
2000	—	`conf`	New multispectral edge detection methods based on roughness and differential Prewitt. EUSIPCO Jarkko Ansamäki, Pekka J. Toivanen, Jussi Parkkinen
1999	J	`jnl`	Image compression using the distance transform on curved space (DTOCS) and Delaunay triangulation. Pattern Recognit. Lett. Pekka J. Toivanen, Ari M. Vepsäläinen, Jussi Parkkinen
1998	—	`conf`	Image compression utilizing the DTOCS, topological raster patterns and delaunay triangulation. EUSIPCO Pekka J. Toivanen
1998	—	`conf`	Sequential local transform algorithms for gray-level distance transforms. EUSIPCO Pekka J. Toivanen, Hesham Elmongui
1996	J	`jnl`	Erratum to "New geodesic distance transforms for gray-scale images" [Pattern Recognition Letters 17 (1996) 437-450]. Pattern Recognit. Lett. Pekka J. Toivanen
1996	J	`jnl`	New geodosic distance transforms for gray-scale images. Pattern Recognit. Lett. Pekka J. Toivanen
1993	J	`jnl`	Image compression by selecting control points using distance function on curved space. Pattern Recognit. Lett. Pekka J. Toivanen