DCC
2008
IEEE
14 years 4 months ago
2008
IEEE
We introduce a new variant of the popular Burrows-Wheeler transform (BWT) called Geometric Burrows-Wheeler Transform (GBWT). Unlike BWT, which merely permutes the text, GBWT conve...
DCC
2008
IEEE
14 years 4 months ago
2008
IEEE
This paper introduces a very low complexity visual masking algorithm for the JPEG2000 image compression standard and evaluates its impact on the visual image quality by means of t...
DCC
2008
IEEE
14 years 4 months ago
2008
IEEE
The combination of intra prediction, transform, and quantization in the H.264/AVC video coding standard offers high compression performance in picture areas where inter prediction...
DCC
2008
IEEE
14 years 4 months ago
2008
IEEE
Significant work has been done in the areas of image encryption and compression as two independent problems, yet the two areas are strongly interleaved and should be considered si...
DCC
2008
IEEE
14 years 4 months ago
2008
IEEE
Rate distortion optimization with Lagrangian formulation is widely used in video encoder control and has proved effective in achieving a good trade-off between coding efficiency a...
DCC
2008
IEEE
14 years 4 months ago
2008
IEEE
We discuss the use of lattice vector quantizers in conjunction with a quadtree-based sorting algorithm for the compression of multidimensional data sets, as encountered, for examp...
DCC
2008
IEEE
14 years 4 months ago
2008
IEEE
This paper presents a proof of the rate distortion function of a Poisson process with a queuing distortion measure that is in complete analogy with the proofs associated with the ...
DCC
2008
IEEE
14 years 4 months ago
2008
IEEE
The Range Minimum Query (RMQ) Problem is to preprocess an array A of length n in O(n) time such that subsequent on-line queries asking for the position of a minimal element between...
DCC
2008
IEEE
14 years 4 months ago
2008
IEEE
DCC
2008
IEEE
14 years 4 months ago
2008
IEEE
