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DCC
2002
IEEE
15 years 11 months ago
Joint Embedded Coding of Data and Grid Using First-Generation Wavelet Transforms
Many applications in a variety of scientific domains produce datasets that consist of a data field lying on a sampling grid that may not be uniformly spaced. However, progressive ...
James E. Fowler, Yonghui Wang
DCC
2002
IEEE
15 years 11 months ago
On Complete Arcs Arising from Plane Curves
We point out an interplay between Fq-Frobenius non-classical plane curves and complete (k, d)-arcs in P2 (Fq). A typical example that shows how this works is the one concerning an ...
Massimo Giulietti, Fernanda Pambianco, Fernando To...
DCC
2002
IEEE
15 years 11 months ago
Source Requantization: Successive Degradation and Bit Stealing
We consider source requantization in two forms -- successive degradation (i.e., source fidelity reduction) and bit stealing (i.e., information embedding) -when no forward planning...
Aaron S. Cohen, Stark C. Draper, Emin Martinian, G...
DCC
2002
IEEE
15 years 11 months ago
Globally Optimal Uneven Error-Protected Packetization of Scalable Code Streams
In this paper, we present a family of new algorithms for rate-fidelity optimal packetization of scalable source bit streams with uneven error protection. In the most general settin...
Sorina Dumitrescu, Xiaolin Wu, Zhe Wang
DCC
2002
IEEE
15 years 11 months ago
Codecell Contiguity in Optimal Fixed-Rate and Entropy-Constrained Network Scalar Quantizers
We consider the properties of optimal xed-rate and entropy-constrained scalar quantizers for nite alphabet sources. In particular, w econsider conditions under which the optimal s...
Michelle Effros, Dan Muresan