Communications | Sciweavers

34

VCIP
2003

129views Communications» more VCIP 2003»

Fast method of segmentation and indexing MPEG1-2 flow

14 years 1 months ago

Multimedia data accessibility depends on a precise indexing, involving a computational cost. This paper proposes a new fast method of segmentation and indexing in order to ﬁll o...

Lionel Brunel, Pierre Mathieu

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28

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VCIP
2003

104views Communications» more VCIP 2003»

Resolution scalability for arbitrary wavelet transforms in the JPEG-2000 standard

14 years 1 months ago

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A new set of boundary-handling algorithms has been developed for discrete wavelet transforms in the ISO/IEC JPEG-2000 Still Image Coding Standard. Two polyphase component extrapol...

Christopher M. Brislawn, Brendt Wohlberg, Allon G....

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30

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VCIP
2003

170views Communications» more VCIP 2003»

Scan order and quantization for 3D-DCT coding

14 years 1 months ago

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Two types of coders dominate the ﬁeld of video compression research today: well-established hybrid coders, that are in the core of all MPEG and H.26X standards, and emerging thr...

Nikola Bozinovic, Janusz Konrad

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34

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VCIP
2003

156views Communications» more VCIP 2003»

EZBC video streaming with channel coding and error concealment

14 years 1 months ago

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In this text we present a system for streaming video content encoded using the motion-compensated Embedded Zero Block Coder (EZBC). The system incorporates unequal loss protection...

Ivan V. Bajic, John W. Woods

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45

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VCIP
2003

161views Communications» more VCIP 2003»

Inter-view wavelet compression of light fields with disparity-compensated lifting

14 years 1 months ago

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We propose a novel approach that uses disparity-compensated lifting for wavelet compression of light ﬁelds. Disparity compensation is incorporated into the lifting structure for...

Chuo-Ling Chang, Xiaoqing Zhu, Prashant Ramanathan...

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31

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VCIP
2003

183views Communications» more VCIP 2003»

Fast motion estimation and mode decision with variable motion block sizes

14 years 1 months ago

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The adaptive coding schemes in H.264 standard provide a significant coding efficiency and some additional features like error resilience and network friendliness. The variable blo...

Woong Il Choi, Jeyun Lee, Sungmo Yang, Byeungwoo J...

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36

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VCIP
2003

120views Communications» more VCIP 2003»

An adaptive error-resilient video encoder

14 years 1 months ago

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When designing an encoder for a real-time video application over a wireless channel, we must take into consideration the unpredictable fluctuation of the quality of the channel an...

Liang Cheng, Magda El Zarki

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32

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BROADBAND
1998

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Superposition of Markov sources and long range dependence

14 years 1 months ago

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This paper introduces a model to study the phenomenon of long range dependence. This model consists of an infinite superposition of independent Markovian ON/OFF

Floris Geerts, Chris Blondia

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35

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BROADBAND
1998

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A study of simple usage-based charging schemes for broadband networks

14 years 1 months ago

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Costas Courcoubetis, Frank P. Kelly, Vasilios A. S...

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