Pekka J. Toivanen - researchr alias

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Viewing Publication 1 - 51 from 51

2023

A novel deep learning method for recognizing texts printed with multiple different printing methodsJarmo Koponen, Keijo Haataja, Pekka J. Toivanen. f1000research, 12:427, 2023. [doi]

Convolutional neural networks for real-time wood plank detection and defect segmentationMazhar Mohsin, Oluwafemi Samson Balogun, Keijo Haataja, Pekka J. Toivanen. f1000research, 12:319, 2023. [doi]

2022

Recent advancements in machine vision methods for product code recognition: A systematic reviewJarmo Koponen, Keijo Haataja, Pekka J. Toivanen. f1000research, 11:1099, 2022. [doi]

Real-time defect detection and classification on wood surfaces using deep learningMazhar Mohsin, Oluwafemi Samson Balogun, Keijo Haataja, Pekka J. Toivanen. ipas 2022: 1-6 [doi]

2021

Proposal of a novel Artificial Intelligence Distribution Service platform for healthcareAntti Väänänen, Keijo Haataja, Katri Vehviläinen-Julkunen, Pekka J. Toivanen. f1000research, 10:245, 2021. [doi]

AI in healthcare: A narrative reviewAntti Väänänen, Keijo Haataja, Katri Vehviläinen-Julkunen, Pekka J. Toivanen. f1000research, 10:6, 2021. [doi]

2020

Survey to healthcare professionals on the practicality of AI services for healthcareAntti Väänänen, Keijo Haataja, Pekka J. Toivanen. f1000research, 9:760, 2020. [doi]

2019

Optimal price-based control of heterogeneous thermostatically controlled loads under uncertainty using LSTM networks and genetic algorithmsTaha Abdelhalim Nakabi, Pekka J. Toivanen. f1000research, 8:1619, 2019. [doi]

2009

Lossless Compression of Ultraspectral Sounder Data Using Linear Prediction With Constant CoefficientsJarno Mielikäinen, Pekka J. Toivanen. lgrs, 6(3):495-498, 2009. [doi]

2008

Measurement Noise in Photometric Stereo Based Surface ReconstructionToni Kuparinen, Ville Kyrki, Pekka J. Toivanen. visapp 2008: 571-576

Lossless Compression of Hyperspectral Images Using a Quantized Index to Lookup TablesJarno Mielikäinen, Pekka J. Toivanen. lgrs, 5(3):474-478, 2008. [doi]

2007

Distance and nearest neighbor transforms on gray-level surfacesLeena Ikonen, Pekka J. Toivanen. prl, 28(5):604-612, 2007. [doi]

Paper Surface Topography Using Three-light Photometric StereoToni Kuparinen, Ville Kyrki, Jarno Mielikäinen, Pekka J. Toivanen. mva 2007: 45-48 [doi]

On Surface Topography Reconstruction from Gradient FieldsToni Kuparinen, Ville Kyrki, Jarno Mielikäinen, Pekka J. Toivanen. icip 2007: 545-548 [doi]

2006

2005

Shortest routes on varying height surfaces using gray-level distance transformsLeena Ikonen, Pekka J. Toivanen. ivc, 23(2):133-141, 2005. [doi]

Distance and Nearest Neighbor Transforms of Gray-Level Surfaces Using Priority Pixel Queue AlgorithmLeena Ikonen, Pekka J. Toivanen. acivs 2005: 308-315 [doi]

Preferential Spectral Image Quality ModelDiana Kalenova, Pekka J. Toivanen, Vladimir Bochko. scia 2005: 389-398 [doi]

Fractal Dimension Analysis and Statistical Processing of Paper Surface Images Towards Surface Roughness MeasurementToni Kuparinen, Oleg Rodionov, Pekka J. Toivanen, Jarno Mielikäinen, Vladimir Bochko, Ate Korkalainen, Juha Parviainen, Erik Vartiainen. scia 2005: 1218-1227 [doi]

Parallel implementation of linear prediction model for lossless compression of hyperspectral airborne visible infrared imaging spectrometer imagesJarno Mielikäinen, Pekka J. Toivanen. jei, 14(1):13010, 2005. [doi]

Correlation-based band-ordering heuristic for lossless compression of hyperspectral sounder dataPekka J. Toivanen, Olga Kubasova, Jarno Mielikäinen. lgrs, 2(1):50-54, 2005. [doi]

2004

2003

Shortest Route on Gray-Level Map Using Distance Transform on Curved SpaceLeena Ikonen, Pekka J. Toivanen, Janne Tuominen. scia 2003: 305-310 [doi]

Shortest Route on Height Map Using Gray-Level Distance TransformsLeena Ikonen, Pekka J. Toivanen. dgci 2003: 308-316 [doi]

Watermarking Spectral Images Through the PCA TransformArto Kaarna, Pekka J. Toivanen, Kimmo Mikkonen. pics 2003: 220-225 [doi]

Digital watermarking of spectral images in PCA/wavelet-transform domainArto Kaarna, Pekka J. Toivanen. igarss 2003: 3564-3567 [doi]

Enhanced Model for Chromaticity DifferencesToni Kuparinen, Arto Kaarna, Pekka J. Toivanen. scia 2003: 812-819 [doi]

Soft morphological Filtering of Spectral ImagesSami Lakaniemi, Pekka J. Toivanen, Ville Kyrki. scia 2003: 298-304 [doi]

Implementation of Linear Prediction Models for Lossless Compression of Hyperspectral Images in Novel Parallel EnvironmentsJarno Mielikäinen, Pekka J. Toivanen. scia 2003: 975-982 [doi]

Clustered DPCM for the lossless compression of hyperspectral imagesJarno Mielikäinen, Pekka J. Toivanen. tgrs, 41(12):2943-2946, 2003. [doi]

Edge detection in multispectral images using the self-organizing mapPekka J. Toivanen, J. Ansamäki, Jussi Parkkinen, Jarno Mielikäinen. prl, 24(16):2987-2994, 2003. [doi]

2002

Chromaticity Difference from Surfaces Defined from MacAdam EllipsesArto Kaarna, Pekka J. Toivanen, Toni Kuparinen. cgiv 2002: 206-211 [doi]

Improved vector quantization for lossless compression of AVIRIS imagesJarno Mielikäinen, Pekka J. Toivanen. eusipco 2002: 1-3 [doi]

2001

Positioning of Flexible Boom Structure Using Neural NetworksJarno Mielikäinen, Ilkka Koskinen, Heikki Handroos, Pekka J. Toivanen, Heikki Kälviäinen. caip 2001: 435-442 [doi]

2000

1999

Image compression using the distance transform on curved space (DTOCS) and Delaunay triangulationPekka J. Toivanen, Ari M. Vepsäläinen, Jussi Parkkinen. prl, 20(10):1015-1026, 1999. [doi]

1998

Image compression utilizing the DTOCS, topological raster patterns and delaunay triangulationPekka J. Toivanen. eusipco 1998: 1-4 [doi]

Sequential local transform algorithms for gray-level distance transformsPekka J. Toivanen, Hesham Elmongui. eusipco 1998: 1-4 [doi]

1996

Erratum to New geodesic distance transforms for gray-scale images [Pattern Recognition Letters 17 (1996) 437-450]Pekka J. Toivanen. prl, 17(13):1411, 1996. [doi]

New geodosic distance transforms for gray-scale imagesPekka J. Toivanen. prl, 17(5):437-450, 1996. [doi]

1993

Image compression by selecting control points using distance function on curved spacePekka J. Toivanen. prl, 14(6):475-482, 1993. [doi]

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