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    On the use of discrete Pascal transform in hiding data in images
    13 years 4 months ago
    On the use of discrete Pascal transform in hiding data in images
    Download  dsmc2.eap.gr
    The Discrete Pascal Transform (DPT) has been proved remarkably useful for edge detection, filter design, discrete-time signal interpolation and data hiding. In the present work a n...
    E. E. Varsaki, V. Fotopoulos and A. N. Skodras
    posted by evarsaki
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    ICASSP
    2007
    IEEE
    115views Signal Processing» more  ICASSP 2007»
    ICA-Based Algorithms Applied to Image Coding
    14 years 2 months ago
    ICA-Based Algorithms Applied to Image Coding
    Download  hal-supelec.archives-ouvertes.fr
    Recently, Narozny et al [1] proposed a new viewpoint in variable high-rate transform coding. They showed that the problem of finding the optimal 1-D linear block transform for a ...
    Michel Narozny, Michel Barret
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    SIAMIS
    2008
    279views more  SIAMIS 2008»
    A New Alternating Minimization Algorithm for Total Variation Image Reconstruction
    13 years 8 months ago
    A New Alternating Minimization Algorithm for Total Variation Image Reconstruction
    Download  www.caam.rice.edu
    We propose, analyze and test an alternating minimization algorithm for recovering images from blurry and noisy observations with total variation (TV) regularization. This algorith...
    Yilun Wang, Junfeng Yang, Wotao Yin, Yin Zhang
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    ISBI
    2002
    IEEE
    229views Medical Imaging» more  ISBI 2002»
    Deformable registration of DT-MRI data based on transformation invariant tensor characteristics
    14 years 8 months ago
    Deformable registration of DT-MRI data based on transformation invariant tensor characteristics
    Download  lmi.bwh.harvard.edu
    Conventional deformable registration methods are mostly driven by the interface between different brain structures. In recent years, Diffusion Tensor Magnetic Resonance Imaging (D...
    Alexandre Guimond, Charles R. G. Guttmann, Simon K...
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    ICIP
    1994
    IEEE
    160views Image Processing» more  ICIP 1994»
    Discrete-Cosine/Sine-Transform Based Motion Estimation
    14 years 9 months ago
    Discrete-Cosine/Sine-Transform Based Motion Estimation
    Download  www.cspl.umd.edu
    A new motion estimation scheme, Discrete-Cosine/SineTransform Based Motion Estimation (DXT-ME) utilizing the principle of orthogonality of cosine and sine functions to estimate, i...
    Ut-Va Koc, K. J. Ray Liu
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