Mr. Tuomas M. Leisti Profile

Tuomas M. Leisti

at Univ of Helsinki

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 8 February 2015 Paper

Alternative performance metrics and target values for the CID2013 database

T. Virtanen, Mikko Nuutinen, J. Radun, Tuomas Leisti, Jukka Häkkinen

Proceedings Volume 9396, 93960Q (2015) https://doi.org/10.1117/12.2079100

KEYWORDS: Image quality, Databases, Data modeling, Image enhancement, Detection and tracking algorithms, Molybdenum, Distortion, Cameras, Visualization, Digital imaging

Read Abstract +

SPIE Journal Paper | 7 August 2014 Open Access

Why is quality estimation judgment fast? Comparison of gaze control strategies in quality and difference estimation tasks

Jenni Radun, Tuomas Leisti, Toni Virtanen, Göte Nyman, Jukka Häkkinen

JEI, Vol. 23, Issue 06, 061103, (August 2014) https://doi.org/10.1117/12.10.1117/1.JEI.23.6.061103

KEYWORDS: Image quality, Visualization, Image processing, Eye, Image analysis, Motion estimation, Visual process modeling, Calibration, Fused deposition modeling, Control systems

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 25 January 2012 Paper

How do we watch images? A case of change detection and quality estimation

Jenni Radun, Tuomas Leisti, Toni Virtanen, Göte Nyman

Proceedings Volume 8293, 82930M (2012) https://doi.org/10.1117/12.907046

KEYWORDS: Image quality, Eye, Image analysis, Image processing, Visualization, Photography, Calibration, Cameras, Neodymium, Image information entropy

Read Abstract +

Proceedings Article | 18 January 2010 Paper

Reduced-reference quality metrics for measuring the image quality of digitally printed natural images

Mikko Nuutinen, Raisa Halonen, Tuomas Leisti, Pirkko Oittinen

Proceedings Volume 7529, 75290I (2010) https://doi.org/10.1117/12.838883

KEYWORDS: Image quality, Molybdenum, Wavelets, Electrophotography, Imaging devices, Printing, Cameras, Video, Distortion, Photography

Read Abstract +

Proceedings Article | 18 January 2010 Paper

Evaluation of the visual performance of image processing pipes: information value of subjective image attributes

G. Nyman, J. Häkkinen, E.-M. Koivisto, T. Leisti, P. Lindroos, O. Orenius, T. Virtanen, T. Vuori

Proceedings Volume 7529, 752905 (2010) https://doi.org/10.1117/12.839946

KEYWORDS: Image quality, Image processing, Molybdenum, Image analysis, Visualization, Cameras, Signal processing, Cell phones, Image visualization, Profiling

Read Abstract +

Proceedings Article | 19 January 2009 Paper

Development of a balanced test image for visual print quality evaluation

Hanne Salmi, Raisa Halonen, Tuomas Leisti, Pirkko Oittinen, Hannu Saarelma

Proceedings Volume 7242, 72420B (2009) https://doi.org/10.1117/12.805583

KEYWORDS: Image quality, Visualization, Eye, Image visualization, Image processing, Image analysis, Photography, Printing, Skin, Colorimetry

Read Abstract +

Proceedings Article | 19 January 2009 Paper

Subjective experience of image quality: attributes, definitions, and decision making of subjective image quality

Tuomas Leisti, Jenni Radun, Toni Virtanen, Raisa Halonen, Göte Nyman

Proceedings Volume 7242, 72420D (2009) https://doi.org/10.1117/12.807142

KEYWORDS: Image quality, Image processing, Visualization, Visual system, Reliability, Printing, Quality measurement, Photography, Psychology, Image analysis

Read Abstract +

Proceedings Article | 28 January 2008 Paper

Measuring multivariate subjective image quality for still and video cameras and image processing system components

Göte Nyman, Tuomas Leisti, Paul Lindroos, Jenni Radun, Sini Suomi, Toni Virtanen, Jean-Luc Olives, Joni Oja, Tero Vuori

Proceedings Volume 6808, 68080N (2008) https://doi.org/10.1117/12.766186

KEYWORDS: Image quality, Image processing, Video, Cameras, Imaging systems, Video processing, Photography, Image analysis, Head, Sensors

Read Abstract +

Proceedings Article | 28 January 2008 Paper

Measuring stereoscopic image quality experience with interpretation-based quality methodology

Jukka Häkkinen, Takashi Kawai, Jari Takatalo, Tuomas Leisti, Jenni Radun, Anni Hirsaho, Göte Nyman

Proceedings Volume 6808, 68081B (2008) https://doi.org/10.1117/12.760935

KEYWORDS: Image quality, Eye, Stereoscopy, Cameras, Bridges, Mirrors, Photography, 3D image processing, Teeth, Statistical analysis

Read Abstract +

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

Read Abstract +

Proceedings Article | 28 January 2008 Paper

Process perspective on image quality evaluation

Tuomas Leisti, Raisa Halonen, Anna Kokkonen, Hanna Weckman, Marja Mettänen, Lasse Lensu, Risto Ritala, Pirkko Oittinen, Göte Nyman

Proceedings Volume 6808, 68080P (2008) https://doi.org/10.1117/12.765438

KEYWORDS: Image quality, Image processing, Photography, Image analysis, Visualization, Information technology, Nonimpact printing, Statistical analysis, Quality measurement, Skin

Read Abstract +

Proceedings Article | 2 October 2006 Paper

Functions of images

Juha Lehtonen, Alexey Andriyashin, Jussi Parkkinen, Tuomas Leisti, Göte Nyman

Proceedings Volume 6384, 63840W (2006) https://doi.org/10.1117/12.686632

KEYWORDS: Facial recognition systems, Image quality, Skin, Detection and tracking algorithms, Databases, Feature extraction, Image compression, RGB color model, Visual compression, Visual analytics

Read Abstract +

Proceedings Article | 17 January 2006 Paper

What do users really perceive: probing the subjective image quality

Göte Nyman, Jenni Radun, Tuomas Leisti, Joni Oja, Harri Ojanen, Jean-Luc Olives, Tero Vuori, Jukka Häkkinen

Proceedings Volume 6059, 605902 (2006) https://doi.org/10.1117/12.641612

KEYWORDS: Image quality, Image classification, Image analysis, Cameras, Quality measurement, Image processing, Modulation transfer functions, Molybdenum, Visualization, Product engineering

Read Abstract +

Showing 5 of 13 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years