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    HVEI
    2009
    198views Emerging Technology» more  HVEI 2009»
    Psychophysical evaluation of a variable friction tactile interface
    13 years 9 months ago
    Psychophysical evaluation of a variable friction tactile interface
    Download  www.mech.northwestern.edu
    This study explores the haptic rendering capabilities of a variable friction tactile interface through psychophysical experiments. In order to obtain a deeper understanding of the...
    Evren Samur, J. Edward Colgate, Michael A. Peshkin
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    HVEI
    2009
    101views Emerging Technology» more  HVEI 2009»
    Quantifying the effect of disruptions to temporal coherence on the intelligibility of compressed American Sign Language video
    13 years 9 months ago
    Quantifying the effect of disruptions to temporal coherence on the intelligibility of compressed American Sign Language video
    Download  foulard.ece.cornell.edu
    Communication of American Sign Language (ASL) over mobile phones would be very beneficial to the Deaf community. ASL video encoded to achieve the rates provided by current cellula...
    Frank M. Ciaramello, Sheila S. Hemami
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    HVEI
    2009
    153views Emerging Technology» more  HVEI 2009»
    Measuring perceptual contrast in a multi-level framework
    13 years 9 months ago
    Measuring perceptual contrast in a multi-level framework
    Download  colorlab.no
    In this paper, we propose and discuss some approaches for measuring perceptual contrast in digital images. We start from previous algorithms by implementing different local measur...
    Gabriele Simone, Marius Pedersen, Jon Yngve Hardeb...
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    HVEI
    2009
    158views Emerging Technology» more  HVEI 2009»
    Harmonic analysis for cognitive vision: perisaccadic perception
    13 years 9 months ago
    Harmonic analysis for cognitive vision: perisaccadic perception
    Download  cms.dt.uh.edu
    The data model for image representation in terms of projective Fourier transform (PFT) is well adapted to both image perspective transformations and the retinotopic mappings of th...
    Jacek Turski
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    HVEI
    2009
    117views Emerging Technology» more  HVEI 2009»
    Internet experiments: methods, guidelines, metadata
    13 years 9 months ago
    Internet experiments: methods, guidelines, metadata
    Download  personalwebpages.deusto.es
    The Internet experiment is now a well-established and widely used method. The present paper describes guidelines for the proper conduct of Internet experiments, e.g. handling of d...
    Ulf-Dietrich Reips
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    HVEI
    2009
    118views Emerging Technology» more  HVEI 2009»
    Improved colour to greyscale via integrability correction
    13 years 9 months ago
    Improved colour to greyscale via integrability correction
    Download  www.cs.sfu.ca
    The classical approach to converting colour to greyscale is to code the luminance signal as a grey value image. However, the problem with this approach is that the detail at equil...
    Mark S. Drew, David Connah, Graham D. Finlayson, M...
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    HVEI
    2009
    158views Emerging Technology» more  HVEI 2009»
    Haptics disambiguates vision in the perception of pictorial relief
    13 years 9 months ago
    Haptics disambiguates vision in the perception of pictorial relief
    Download  repository.tudelft.nl
    In this study we demonstrate that touch decreases the ambiguity in a visual image. It has been previously found that visual perception of three-dimensional shape is subject to cer...
    Maarten W. A. Wijntjes, R. Volcic, Sylvia C. Pont,...
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    HVEI
    2009
    285views Emerging Technology» more  HVEI 2009»
    Ecological optics of natural materials and light fields
    13 years 9 months ago
    Ecological optics of natural materials and light fields
    Download  repository.tudelft.nl
    The appearance of objects in scenes is determined by their shape, material properties and by the light field, and, in contradistinction, the appearance of those objects provides u...
    Sylvia C. Pont
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    HVEI
    2009
    116views Emerging Technology» more  HVEI 2009»
    Model validation of channel zapping quality
    13 years 9 months ago
    Model validation of channel zapping quality
    Download  repository.tudelft.nl
    In an earlier paper we showed, that perceived quality of channel zapping is related to the perceived quality of download time of web browsing, as suggested by ITU-T Rec.G.1030. We...
    Robert E. Kooij, Floris Nicolai, Ahmed Kamal, Kjel...
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    HVEI
    2009
    120views Emerging Technology» more  HVEI 2009»
    Thousands of on-line observers is just the beginning
    13 years 9 months ago
    Thousands of on-line observers is just the beginning
    Download  www.hpl.hp.com
    :
    Nathan Moroney
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