Dr. Heikki J. Huttunen Profile

Dr. Heikki J. Huttunen

Researcher at Tampere Univ

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 1 March 2005 Paper

Skewness correction in automatic license plate recognition

Heikki Huttunen

Proceedings Volume 5672, (2005) https://doi.org/10.1117/12.586170

KEYWORDS: Cameras, Imaging systems, Databases, Roads, Control systems, Neural networks, Detection and tracking algorithms, Optical character recognition, Video, Computing systems

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Proceedings Article | 1 March 2005 Paper

Character recognition by best anisotropic local bases and neural networks

Vladislav Uzunov, Atanas Gotchev, Heikki Huttunen, Karen Egiazarian, Jaakko Astola

Proceedings Volume 5672, (2005) https://doi.org/10.1117/12.587543

KEYWORDS: Wavelets, Principal component analysis, Optical character recognition, Neural networks, Feature extraction, Anisotropy, Clouds, Neurons, Detection and tracking algorithms, Distance measurement

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Proceedings Article | 1 March 2005 Paper

Estimating the distribution of particle dimensions from electron microscope images

Petri Hirvonen, Heikki Huttunen, Maija Lappi

Proceedings Volume 5672, (2005) https://doi.org/10.1117/12.587487

KEYWORDS: Particles, Atmospheric particles, Scanning electron microscopy, Human-machine interfaces, Electron microscopes, Transmission electron microscopy, Calibration, Image segmentation, Fractal analysis, Analytical research

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Proceedings Article | 28 May 2003 Paper

Statistical characterization of detail preservation

Heikki Huttunen, Pertti Koivisto, Antti Niemistoe, Olli Yli-Harja

Proceedings Volume 5014, (2003) https://doi.org/10.1117/12.477754

KEYWORDS: Digital filtering, Optimal filtering, Image filtering, Electronic filtering, Nonlinear filtering, Filtering (signal processing), Machine learning, Optimization (mathematics), Algorithms, Signal processing

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Proceedings Article | 22 May 2002 Paper

Local entropy estimation in particle velocity images using histogram deconvolution

Kalle Marjanen, Heimo Ihalainen, Heikki Huttunen, Olli Yli-Harja

Proceedings Volume 4667, (2002) https://doi.org/10.1117/12.468005

KEYWORDS: Deconvolution, Particles, Error analysis, Image segmentation, Statistical analysis, Image analysis, Analytical research, Information technology, Imaging systems, Feature extraction

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Proceedings Article | 8 May 2001 Paper

Noise removal and deformation elimination

Olli Yli-Harja, Heikki Huttunen, Sami Laakkonen

Proceedings Volume 4304, (2001) https://doi.org/10.1117/12.424983

KEYWORDS: Digital filtering, Optical filters, Electronic filtering, Image filtering, Linear filtering, Nonlinear filtering, Interference (communication), Filtering (signal processing), Finite impulse response filters, Image enhancement

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Proceedings Article | 5 March 1999 Paper

Property analysis of noise-suppressing L-filters for speckle image processing

Vladimir Lukin, Vladimir Melnik, Victor Chemerovsky, Alexander Zelensky, Jaakko Astola, Pauli Kuosmanen, Heikki Huttunen

Proceedings Volume 3646, (1999) https://doi.org/10.1117/12.341083

KEYWORDS: Digital filtering, Image processing, Speckle, Statistical analysis, Image filtering, Contamination, Nonlinear filtering, Coherence imaging, Imaging systems, Monte Carlo methods

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SPIE Journal Paper | 1 October 1997

Nonlinear locally adaptive and iterative algorithms of image restoration

Vladimir Melnik, Vladimir Lukin, Alexander Zelensky, Heikki Huttunen, Jaakko Astola

JEI, Vol. 6, Issue 04, (October 1997) https://doi.org/10.1117/12.10.1117/12.276851

KEYWORDS: Image filtering, Digital filtering, Nonlinear filtering, Image restoration, Reconstruction algorithms, Filtering (signal processing), Image processing, Electronic filtering, Image quality, Image enhancement

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Proceedings Article | 4 April 1997 Paper

Decomposition schemes with optimal soft morphological denoising filters

Pertti Koivisto, Heikki Huttunen, Pauli Kuosmanen

Proceedings Volume 3026, (1997) https://doi.org/10.1117/12.271120

KEYWORDS: Image filtering, Filtering (signal processing), Nonlinear filtering, Digital filtering, Denoising, Optimal filtering, Composites, Electronic filtering, Signal processing, Linear filtering

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Proceedings Article | 8 October 1996 Paper

Nonlinear locally adaptive and iterative algorithms of image restoration

Vladimir Melnik, Vladimir Lukin, Alexander Zelensky, Heikki Huttunen, Jaakko Astola

Proceedings Volume 2823, (1996) https://doi.org/10.1117/12.253451

KEYWORDS: Digital filtering, Image restoration, Nonlinear filtering, Image filtering, Electronic filtering, Filtering (signal processing), Image processing, Image quality, Quantization, Reconstruction algorithms

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SPIE Journal Paper | 1 July 1996

Training-based optimization of soft morphological filters

Pertti Koivisto, Heikki Huttunen, Pauli Kuosmanen

JEI, Vol. 5, Issue 03, (July 1996) https://doi.org/10.1117/12.10.1117/12.242617

KEYWORDS: Image filtering, Optimal filtering, Digital filtering, Composites, Bridges, Filtering (signal processing), Electronic filtering, Algorithms, Genetic algorithms, Optimization (mathematics)

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Proceedings Article | 25 March 1996 Paper

Optimal RASF filtering

Heikki Huttunen, Pauli Kuosmanen, Jaakko Astola

Proceedings Volume 2662, (1996) https://doi.org/10.1117/12.235827

KEYWORDS: Digital filtering, Electronic filtering, Filtering (signal processing), Image filtering, Nonlinear filtering, Genetic algorithms, Signal processing, Optimization (mathematics), Gaussian filters, Computer programming

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Proceedings Article | 25 March 1996 Paper

Signal quantization and the optimization of digital filters

Pertti Koivisto, Heikki Huttunen, Pauli Kuosmanen, Jaakko Astola

Proceedings Volume 2662, (1996) https://doi.org/10.1117/12.235817

KEYWORDS: Image filtering, Optimal filtering, Linear filtering, Digital filtering, Electronic filtering, Filtering (signal processing), Quantization, Signal processing, Interference (communication), Digital signal processing

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Proceedings Article | 28 March 1995 Paper

Optimal compositions of soft morphological filters

Pertti Koivisto, Heikki Huttunen, Pauli Kuosmanen

Proceedings Volume 2424, (1995) https://doi.org/10.1117/12.205219

KEYWORDS: Image filtering, Filtering (signal processing), Composites, Optimal filtering, Genetic algorithms, Digital filtering, Optimization (mathematics), Algorithms, Nonlinear filtering, Chemical elements

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Proceedings Article | 30 June 1994 Paper

Optimization of soft-morphological filters by genetic algorithms

Heikki Huttunen, Pauli Kuosmanen, Lasse Koskinen, Jaakko Astola

Proceedings Volume 2300, (1994) https://doi.org/10.1117/12.179192

KEYWORDS: Image filtering, Genetic algorithms, Filtering (signal processing), Optimization (mathematics), Artificial intelligence, Bridges, Digital filtering, Chemical elements, Chromium, Signal processing

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Proceedings Article | 30 June 1994 Paper

Optimal soft-morphological filtering under shape preservation criteria

Pauli Kuosmanen, Pertti Koivisto, Heikki Huttunen, Jaakko Astola

Proceedings Volume 2300, (1994) https://doi.org/10.1117/12.179203

KEYWORDS: Image filtering, Algorithms, Optimal filtering, Genetic algorithms, Bridges, Filtering (signal processing), Chemical elements, Digital filtering, Optimization (mathematics), Signal processing

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Proceedings Article | 23 March 1994 Paper

Text enhancement method based on soft morphological filters

Lasse Koskinen, Heikki Huttunen, Jaakko Astola

Proceedings Volume 2181, (1994) https://doi.org/10.1117/12.171111

KEYWORDS: Image filtering, Digital filtering, Image enhancement, Filtering (signal processing), Signal processing, Statistical analysis, Electronic filtering, Mathematical morphology, Image processing, Optimal filtering

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Showing 5 of 17 publications

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