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    SPL
    2016
    41views more  SPL 2016»
    Dictionary Learning for Blind One Bit Compressed Sensing
    9 years 11 months ago
    Dictionary Learning for Blind One Bit Compressed Sensing
    Download  cache.oalib.com
    —This letter proposes a dictionary learning algorithm for blind one bit compressed sensing. In the blind one bit compressed sensing framework, the original signal to be reconstru...
    Hadi Zayyani, Mehdi Korki, Farrokh Marvasti
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    SPL
    2016
    48views more  SPL 2016»
    Graph-based Dequantization of Block-Compressed Piecewise Smooth Images
    9 years 11 months ago
    Graph-based Dequantization of Block-Compressed Piecewise Smooth Images
    Download  research.nii.ac.jp
    —Block-based image or video coding standards (e.g. JPEG) compress an image lossily by quantizing transform coefficients of non-overlapping pixel blocks. If the chosen quantizati...
    Wei Hu, Gene Cheung, Masato Kazui
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    SPL
    2016
    53views more  SPL 2016»
    Enhancing Sensor Pattern Noise via Filtering Distortion Removal
    9 years 11 months ago
    Enhancing Sensor Pattern Noise via Filtering Distortion Removal
    Download  www2.warwick.ac.uk
    —In this work, we propose a method to obtain higher quality sensor pattern noise (SPN) for identifying source cameras. We believe that some components of SPN have been severely c...
    Xufeng Lin, Chang-Tsun Li
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    SPL
    2016
    50views more  SPL 2016»
    Decomposition of Space-Variant Blur in Image Deconvolution
    9 years 11 months ago
    Decomposition of Space-Variant Blur in Image Deconvolution
    Download  library.utia.cas.cz
    Standard convolution as a model of radiometric degradation is in majority of cases inaccurate as the blur varies in space and we are thus required to work with a computationally d...
    Filip Sroubek, Jan Kamenický, Yue M. Lu
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    SPL
    2016
    64views more  SPL 2016»
    On the Numerical Instability of an LCMV Beamformer for a Uniform Linear Array
    9 years 11 months ago
    On the Numerical Instability of an LCMV Beamformer for a Uniform Linear Array
    Download  www.audiolabs-erlangen.de
    —We analyze the conditions for numerical instability in the solution of a linearly constrained minimum variance (LCMV) beamformer with multiple directional constraints for a unif...
    Soumitro Chakrabarty, Emanuel A. P. Habets
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    SPL
    2016
    58views more  SPL 2016»
    Gauss-Legendre Sampling on the Rotation Group
    9 years 11 months ago
    Gauss-Legendre Sampling on the Rotation Group
    Download  users.cecs.anu.edu.au
    —We propose a Gauss-Legendre quadrature based sampling on the rotation group for the representation of a band-limited signal such that the Fourier transform (FT) of a signal can ...
    Zubair Khalid, Salman Durrani, Rodney A. Kennedy, ...
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    SPEECH
    2016
    60views Security Privacy» more  SPEECH 2016»
    Computational methods for underdetermined convolutive speech localization and separation via model-based sparse component analys
    9 years 11 months ago
    Computational methods for underdetermined convolutive speech localization and separation via model-based sparse component analys
    Download  infoscience.epfl.ch
    In this paper, the problem of speech source localization and separation from recordings of convolutive underdetermined mixtures is studied. The problem is cast as recovering the s...
    Afsaneh Asaei, Hervé Bourlard, Mohammad Jav...
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    176
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    SPEECH
    2016
    94views Security Privacy» more  SPEECH 2016»
    Sparse modeling of neural network posterior probabilities for exemplar-based speech recognition
    9 years 11 months ago
    Sparse modeling of neural network posterior probabilities for exemplar-based speech recognition
    Download  infoscience.epfl.ch
    In this paper, a compressive sensing (CS) perspective to exemplar-based speech processing is proposed. Relying on an analytical relationship between CS formulation and statistical...
    Pranay Dighe, Afsaneh Asaei, Hervé Bourlard
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    105
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    SPEECH
    2016
    74views Security Privacy» more  SPEECH 2016»
    Predicting tonal realizations in one Chinese dialect from another
    9 years 11 months ago
    Predicting tonal realizations in one Chinese dialect from another
    Download  www.nielsschiller.nl
    Pronunciation dictionaries are usually expensive and time-consuming to prepare for the computational modeling of human languages, especially when the target language is under-reso...
    Junru Wu, Yiya Chen, Vincent J. van Heuven, Niels ...
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    169
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    SPE
    2016
    109views Security Privacy» more  SPE 2016»
    The anatomy of big data computing
    9 years 11 months ago
    The anatomy of big data computing
    Download  www.buyya.com
    Raghavendra Kune, Pramodkumar Konugurthi, Arun Aga...
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