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    JCM
    2008
    100views more  JCM 2008»
    Four Transmit Diversity Schemes for Coded OFDM Systems with Four Transmit Antennas
    13 years 7 months ago
    Four Transmit Diversity Schemes for Coded OFDM Systems with Four Transmit Antennas
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    We compare four open-loop transmit diversity schemes in a coded Orthogonal Frequency Division Multiplexing (OFDM) system with four transmit antennas, namely cyclic shift diversity ...
    Chau Yuen, Yan Wu, Sumei Sun
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    MMSP
    2008
    IEEE
    125views Multimedia» more  MMSP 2008»
    Selective use of multiple entropy models in audio coding
    14 years 1 months ago
    Selective use of multiple entropy models in audio coding
    Download  research.microsoft.com
    —The use of multiple entropy models for Huffman or arithmetic coding is widely used to improve the compression efficiency of many algorithms when the source probability distribu...
    Sanjeev Mehrotra, Wei-Ge Chen
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    SASP
    2008
    IEEE
    101views Hardware» more  SASP 2008»
    Custom Processor Core Construction from C Code
    14 years 1 months ago
    Custom Processor Core Construction from C Code
    Download  www.ics.uci.edu
    —In this paper we present a method for construction of application specific processor cores from a given C code. Our approach consists of three phases. We start by quantifying t...
    Jelena Trajkovic, Daniel D. Gajski
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    IAJIT
    2008
    201views more  IAJIT 2008»
    Implementation of a Novel Efficient Multiwavelet Based Video Coding Algorithm
    13 years 7 months ago
    Implementation of a Novel Efficient Multiwavelet Based Video Coding Algorithm
    Download  www.ccis2k.org
    : The recent explosion in digital video storage and delivery has presented strong motivation for high performance video compression solutions. An efficient video compression techni...
    Sudhakar Radhakrishnan, Jayaraman Subramaniam
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    ICIP
    2008
    IEEE
    177views Image Processing» more  ICIP 2008»
    Localization of tampering in contrast and brightness adjusted images using distributed source coding and expectation maximizatio
    14 years 9 months ago
    Localization of tampering in contrast and brightness adjusted images using distributed source coding and expectation maximizatio
    Download  www.stanford.edu
    Media authentication and tampering localization are important in content delivery via untrusted intermediaries, such as peer-to-peer (P2P) file sharing. Many differently encoded v...
    Yao-Chung Lin, David P. Varodayan, Torsten Fink, E...
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