Fast and accurate visibility preprocessing [PDF]
Bibliography: leaves 147-158.Currently, the standard approach to visibility preprocessing algorithms is to use a form of approximate solution, known as conservative culling. Such algorithms over-estimate the set of visible polygons.
Nirenstein, Dr. Shaun, Nirenstein, Shaun
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Video transmission over the wireless or wired network require protection from channel errors since compressed video bitstreams are very sensitive to transmission errors because of the use of predictive coding and variable length coding. In this paper, a
Loo, KK, Tun, M, Cosmas, J
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The SPIHT (set partitioning in hierarchical trees) algorithm by Said and Pearlman is known to have produced some of the best results in still image coding. It is a fully embeded wavelet coding algorithm with precise rate control and low complexity.
William A. Pearlman, Beong-jo Kim
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Research and developments of Dirac video codec [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and was awarded by Brunel University.In digital video compression, apart from storage, successful transmission of the compressed video data over the bandwidth limited erroneous channels is
Tun, Myo
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Very Low Bit-Rate Embedded Video Coding with 3D Set Partitioning in Hierarchical Trees (3D SPIHT)
In this paper, we propose a very low bit-rate embedded video coding scheme that utilizes a three dimensional (3D) extension of the set partitioning in hierarchical trees (SPIHT) algorithm which has proved so successful in still image coding.
William A. Pearlman +2 more
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KOMPRESI CITRA BERBASIS WAVELET DENGAN MENGGUNAKAN ALGORITMA EMBEDDED ZEROTREE WAVELET (EZW) DAN SET PARTITIONING IN HIERARCHICAL TREES (SPIHT) (WAVELET BASED IMAGE COMPRESSION USING EMBEDDED ZEROTREE WAVELET (EZW) AND SET PARTITIONING IN HIERARCHICAL TRE [PDF]
ABSTRAKSI: Data multimedia (grafik, audio, dan video) yang belum dikompres memerlukan kapasitas penyimpanan dan bandwidth transmisi yang besar. Meskipun terjadi kemajuan yang pesat terhadap kecepatan prosesor, media penyimpanan dan performansi sistem ...
ERWIN FAJAR HIA
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A branch-and-price algorithm for a hierarchical crew scheduling problem. [PDF]
We describe a real-life problem arising at a crane rental company. This problem is a generalization of the basic crew scheduling problem given in Mingozzi et al. and Beasley and Cao.
Woeginger, G +2 more
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Wavelet Compression of Medical Images with Set Partitioning in Hierarchical Trees
Wavelet-based image compression is proving to be a very effective technique for medical images, giving significantly better results than the JPEG algorithm.
Armando Manduca, Amir Said
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Low-complexity Waveform Coding Via Alphabet And Sample-set Partitioning
We propose a new low-complexity entropy-coding method to be used for coding waveform signals. It is based on the combination of two schemes: (1) an alphabet partitioning method to reduce the complexity of the entropy-coding process; (2) a new recursive ...
Pearlman W.A., Said A.
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Parallel Construction of Multidimensional Binary Search Trees
Multidimensional binary search tree (abbreviated k-d tree) is a popular data structure for the organization and manipulation of spatial data. The data structure is useful in several applications including graph partitioning, hierarchical applications ...
Sanjay Goil +3 more
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