37 research outputs found

    Robust and scalable video compression using matching pursuits and absolute value coding

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    Robust and scalable matching pursuits video transmission using the Bluetooth air interface standard

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    This paper introduces an error resilient implementation of the matching pursuits algorithm for video coding. The video bitstream is transmitted using a simulation of the Bluetooth air interface standard, which recommends ARQ as a means of overcoming channel errors in the data packets. This approach may be unsuitable for real time and broadcast applications. Therefore, a modified receiver is proposed in this paper, which does not request the retransmission of erroneous packets, but instead passes them to the video decoder to exploit error resilience. This strategy is shown to be superior to a standard compliant system if ARQ cannot be applied. The work confirms that wireless communication standards should support a transparent mode for video applications

    An efficient algorithm for realizing matching pursuits and its applications in MPEG4 coding system

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    Centre for Multimedia Signal Processing, Department of Electronic and Information EngineeringRefereed conference paper2000-2001 > Academic research: refereed > Refereed conference paperVersion of RecordPublishe

    Fast atomic decomposition by the inhibition method

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    Matching pursuits video coding: dictionaries and fast implementation

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    Side View Driven Facial Video Coding

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    Dictionaries for matching pursuits video coding

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