Prof. Heikki Kälviäinen Profile

Prof. Heikki Kälviäinen

Professor of Computer Science and Engineering at Lappeenranta-Lahti University of Technology LUT

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Publications (9)

Proceedings Article | 28 January 2008 Paper

Framework for modeling visual printed image quality from the paper perspective

Pirkko Oittinen, Raisa Halonen, Anna Kokkonen, Tuomas Leisti, Göte Nyman, Tuomas Eerola, Lasse Lensu, Heikki Kälviäinen, Risto Ritala, Johannes Pulla, Marja Mettänen

Proceedings Volume 6808, 68080L (2008) https://doi.org/10.1117/12.766285

KEYWORDS: Image quality, Printing, Visualization, Profiling, Quality measurement, Visual process modeling, Instrument modeling, Image processing, Scanners, RGB color model

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Proceedings Article | 28 January 2008 Paper

On estimation of perceived mottling prior to printing

Albert Sadovnikov, Lasse Lensu, Heikki Kälviäinen

Proceedings Volume 6808, 68080B (2008) https://doi.org/10.1117/12.766404

KEYWORDS: Printing, Coating, Reflectivity, Absorption, Bandpass filters, Image filtering, Optical properties, Visualization, Light sources and illumination, Image resolution

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Proceedings Article | 25 October 2004 Paper

Surface roughness estimation of shot blasted steel bars using machine vision

Sami Lyden, Heikki Kalviainen, Jari Nykanen

Proceedings Volume 5608, (2004) https://doi.org/10.1117/12.571435

KEYWORDS: Surface roughness, Image processing, Image filtering, Machine vision, Visualization, Gaussian filters, Manufacturing, Metals, Reflectivity, Light sources

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Proceedings Article | 30 September 2003 Paper

Visual inspection on paper by machine vision

Heikki Kalviainen, Pasi Saarinen, Petja Salmela, Albert Sadovnikov, Alexander Drobchenko

Proceedings Volume 5267, (2003) https://doi.org/10.1117/12.518668

KEYWORDS: Printing, Machine vision, Optical inspection, Image analysis, Visualization, Scanners, Pattern recognition, Digital imaging, Quality measurement, Linear filtering

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SPIE Journal Paper | 1 April 2002

Using Hough transform for context-based image compression in hybrid raster/vector applications

Pasi Franti, Eugene Ageenko, Saku Kukkonen, Heikki Kaelviaeinen

JEI, Vol. 11, Issue 02, (April 2002) https://doi.org/10.1117/12.10.1117/1.1455014

KEYWORDS: Image compression, Image filtering, Raster graphics, Image segmentation, Hough transforms, Feature extraction, Image quality, Image processing, Image storage, Digital filtering

SPIE Journal Paper | 1 February 2001

Color features for quality control in ceramic tile industry

Saku Kukkonen, Heikki Kaelviaeinen, Jussi Parkkinen

OE, Vol. 40, Issue 02, (February 2001) https://doi.org/10.1117/12.10.1117/1.1339877

KEYWORDS: RGB color model, Cameras, Ceramics, Inspection, Manufacturing, Human vision and color perception, Machine vision, Defect detection, Neural networks, Imaging systems

Proceedings Article | 11 October 2000 Paper

Parallel image processing for line detection in shared-memory and distributed environments

Ville Kyrki, Jouni Ikonen, Jari Porras, Heikki Kaelviaeinen

Proceedings Volume 4197, (2000) https://doi.org/10.1117/12.403790

KEYWORDS: Image processing, Hough transforms, Machine vision, Sun, Parallel computing, Computer vision technology, Digital imaging, Distributed computing, Networks, Feature extraction

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Proceedings Article | 16 September 1999 Paper

Visual inspection by spectral features in the ceramics industry

Saku Kukkonen, Heikki Kalviainen, Jussi Parkkinen

Proceedings Volume 3826, (1999) https://doi.org/10.1117/12.364312

KEYWORDS: RGB color model, Ceramics, Machine vision, Human vision and color perception, Inspection, Cameras, Neural networks, Manufacturing, Optical inspection, Visualization

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Proceedings Article | 6 October 1998 Paper

Quality control in tile production

Heikki Kalviainen, Saku Kukkonen, Timo Hyvarinen, Jussi Parkkinen

Proceedings Volume 3522, (1998) https://doi.org/10.1117/12.325782

KEYWORDS: RGB color model, Cameras, Inspection, Manufacturing, Machine vision, Ceramics, Defect detection, Bismuth, Visualization, Neural networks

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Showing 5 of 9 publications

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