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    TIFS
    2008
    149views more  TIFS 2008»
    Using One-Class SVMs and Wavelets for Audio Surveillance
    13 years 11 months ago
    Using One-Class SVMs and Wavelets for Audio Surveillance
    Download  www-lagis.univ-lille1.fr
    This paper presents a procedure aimed at recognizing environmental sounds for surveillance and security applications. We propose to apply One-Class Support Vector Machines (1-SVMs...
    Asma Rabaoui, Manuel Davy, Stéphane Rossign...
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    TIFS
    2008
    157views more  TIFS 2008»
    Subspace Approximation of Face Recognition Algorithms: An Empirical Study
    13 years 11 months ago
    Subspace Approximation of Face Recognition Algorithms: An Empirical Study
    Download  marathon.csee.usf.edu
    We present a theory for constructing linear subspace approximations to face-recognition algorithms and empirically demonstrate that a surprisingly diverse set of face-recognition a...
    Pranab Mohanty, Sudeep Sarkar, Rangachar Kasturi, ...
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    TIFS
    2008
    159views more  TIFS 2008»
    Chaotic-Type Features for Speech Steganalysis
    13 years 11 months ago
    Chaotic-Type Features for Speech Steganalysis
    Download  www.baskent.edu.tr
    We investigate the use of chaotic-type features for recorded speech steganalysis. Considering that data hiding within a speech signal distorts the chaotic properties of the origina...
    Osman Hilmi Kocal, Emrah Yürüklü, I...
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    TIFS
    2008
    102views more  TIFS 2008»
    Use of Identification Trial Statistics for the Combination of Biometric Matchers
    13 years 11 months ago
    Use of Identification Trial Statistics for the Combination of Biometric Matchers
    Download  www.cedar.buffalo.edu
    Combination functions typically used in biometric identification systems consider as input parameters only those matching scores which are related to a single person in order to de...
    Sergey Tulyakov, Venu Govindaraju
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    TIFS
    2008
    95views more  TIFS 2008»
    Cryptographic Secrecy of Steganographic Matrix Embedding
    13 years 11 months ago
    Cryptographic Secrecy of Steganographic Matrix Embedding
    Download  faculty.cua.edu
    Phillip A. Regalia
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    TIFS
    2008
    137views more  TIFS 2008»
    Hierarchical Watermarking of Semiregular Meshes Based on Wavelet Transform
    13 years 11 months ago
    Hierarchical Watermarking of Semiregular Meshes Based on Wavelet Transform
    Download  liris.cnrs.fr
    This paper presents a hierarchical watermarking framework for semiregular meshes. Three blind watermarks are inserted in a semiregular mesh with different purposes: a geometrically...
    Kai Wang, Guillaume Lavoué, Florence Denis,...
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    TIFS
    2008
    152views more  TIFS 2008»
    Security of Lattice-Based Data Hiding Against the Watermarked-Only Attack
    13 years 11 months ago
    Security of Lattice-Based Data Hiding Against the Watermarked-Only Attack
    Download  www.gts.tsc.uvigo.es
    This paper presents a security analysis for data hiding methods based on nested lattice codes, extending the analysis provided by previous works to a more general scenario. The se...
    Luis Pérez-Freire, Fernando Pérez-Go...
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    TIFS
    2008
    121views more  TIFS 2008»
    Effect of Severe Image Compression on Iris Recognition Performance
    13 years 11 months ago
    Effect of Severe Image Compression on Iris Recognition Performance
    Download  www.cl.cam.ac.uk
    We investigate three schemes for severe compression of iris images in order to assess what their impact would be on recognition performance of the algorithms deployed today for ide...
    John Daugman, Cathryn Downing
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    TIFS
    2008
    154views more  TIFS 2008»
    On the Distinguishability of Distance-Bounded Permutations in Ordered Channels
    13 years 11 months ago
    On the Distinguishability of Distance-Bounded Permutations in Ordered Channels
    Download  www-users.cs.york.ac.uk
    Ordered channels, such as those provided by Internet protocol and transmission control protocol protocols, rely on sequence numbers to recover from packet reordering due to network...
    Juan M. Estévez-Tapiador, Julio Césa...
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    TIFS
    2008
    120views more  TIFS 2008»
    Determining Image Origin and Integrity Using Sensor Noise
    13 years 11 months ago
    Determining Image Origin and Integrity Using Sensor Noise
    Download  www.ws.binghamton.edu
    In this paper, we provide a unified framework for identifying the source digital camera from its images and for revealing digitally altered images using photo-response nonuniformit...
    Mo Chen, Jessica J. Fridrich, Miroslav Goljan, Jan...
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