Tree-structured scene adaptive coder

P Strobach - IEEE Transactions on Communications, 1990 - ieeexplore.ieee.org
… The coder consists of a difference pulse code modulation (DPCM) structure in the temporal
… , the coding process should make no preassumption about the spatial structure of the signal

Space–time codes from structured lattices

KR Kumar, G Caire - IEEE transactions on information theory, 2009 - ieeexplore.ieee.org
… Beyond the interesting algebraic structure, we exhibit codescodes with similar
encoding/decoding complexity. … , the signal points of the Golden code in eight-dimensional space

[PDF][PDF] Tree-structured generation of orthogonal spreading codes with different lengths for forward link of DS-CDMA mobile radio

F Adachi, M Sawahashi, K Okawa - Electronics Letters, 1997 - researchgate.net
… a single long spreading code [2] can be applied. In this Letter, we propose a tree-structured
generation method of orthogonal spreading codes with different code lengths for forward link …

A signal space representation of fixed delay tree search for use with d= 0 codes

B Brickner, J Moon - Proceedings of GLOBECOM'95, 1995 - ieeexplore.ieee.org
… of the tree search, which will suggest an improvemfmt through the use of coding, will also
be examined. Finally, a detector which can be derived from a signal space representation will …

Tree-structured lattice vector quantization

V Ricordel, C Labit - 1996 8th European Signal Processing …, 1996 - ieeexplore.ieee.org
… e cient coding methods : a fast lattice encoding [3] and an unbalanced tree-structured
codebook design according to a distortion vs. rate tradeo [2][16]. This tree-structured lattice VQ (…

Code and parse trees for lossless source encoding

J Abrahams - … and Complexity of SEQUENCES 1997 (Cat. No …, 1997 - ieeexplore.ieee.org
… lossless source code trees, called code trees, and on variable-length-to-fixed lossless sounce
code trees, called parse trees. Huffman coding [l] is the most well known code tree problem…

Space-frequency quantization for wavelet image coding

Z Xiong, K Ramchandran… - IEEE Transactions on …, 1997 - ieeexplore.ieee.org
… way to improve the coding efficiency by using a prediction strategy for the tree map bits of …
a linear transform that allows signal energy to be compacted both in frequency and space, and …

Use of/spl sigma/-trees as constellations in trellis-coded modulation

MY Zaidan, CF Barnes… - IEEE Transactions on …, 1997 - ieeexplore.ieee.org
… utilizing the tree structure of the -tree TCM code is presented. … of multidimensional -tree
TCM codes are fundamentally … is that a -tree signal space code is a direct-sum code where the …

The art of signaling: Fifty years of coding theory

AR Calderbank - IEEE transactions on information theory, 1998 - ieeexplore.ieee.org
… weight functions (for example, Lee weight) have been derived recently by Wood [228]. … The
coset codes described in this paper select signal points from uniformly spaced constellations. …

Tree-structured oversampled filterbanks as joint source-channel codes: application to image transmission over erasure channels

R Motwani, C Guillemot - IEEE transactions on signal …, 2004 - ieeexplore.ieee.org
… Section V extends the results from uniform filterbanks to tree-structured filterbanks. Section
VI discusses the reconstruction algorithm for unquantized and quantized codewords. In …