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Published on: July 19, 2016
Wavelet-based scalable L-infinity-oriented compression
Alin Alecu1, Adrian Munteanu, Jan P H Cornelis
1Electronics and Informatics Department (ETRO), Interdisciplinary Institute for BroadBand Technology (IBBT), Vrije Universiteit Brussel, 1050 Brussels, Belgium. aalecu@etro.vub.ac.be
Abstract:
Among the different classes of coding techniques proposed in literature, predictive schemes have proven their outstanding performance in near-lossless compression. However, these schemes are incapable of providing embedded L(infinity)-oriented compression, or, at most, provide a very limited number of potential L(infinity) bit-stream truncation points. We propose a new multidimensional wavelet-based L(infinity)-constrained scalable coding framework that generates a fully embedded L(infinity)-oriented bit stream and that retains the coding performance and all the scalability options of state-of-the-art L2-oriented wavelet codecs. Moreover, our codec instantiation of the proposed framework clearly outperforms JPEG2000 in L(infinity) coding sense.
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