DCC
2005
IEEE
14 years 11 months ago
2005
IEEE
Abstract: We propose a hyperspectral image compressor called BH which considers its input image as being partitioned into square blocks, each lying entirely within a particular ban...
DCC
2005
IEEE
14 years 11 months ago
2005
IEEE
In this paper we present a new dictionary-based preprocessing technique and its implementation called TWRT (Two-level Word Replacing Transformation). Our preprocessor uses several...
DCC
2005
IEEE
14 years 11 months ago
2005
IEEE
This paper addresses the problem of bit allocation among frames in a predictively encoded video sequence. Finding optimal solutions to this problem potentially requires making an ...
DCC
2005
IEEE
14 years 11 months ago
2005
IEEE
We analyze the technique for reducing the complexity of entropy coding consisting in the a priori grouping of the source alphabet symbols, and in dividing the coding process in tw...
DCC
2005
IEEE
14 years 11 months ago
2005
IEEE
Motivated by the use of frames for robust transmission over the Internet, we present a first systematic construction of real tight frames with maximum robustness to erasures. We a...
DCC
2005
IEEE
14 years 11 months ago
2005
IEEE
DCC
2005
IEEE
14 years 11 months ago
2005
IEEE
We discuss a lossless data compression system that uses fixed Tree Machines to encode data. The idea is to create a sequence of Tree Machines and a robust escape method aimed at p...
DCC
2005
IEEE
14 years 11 months ago
2005
IEEE
A certificate of authenticity (COA) is an inexpensive physical object that has a random unique structure with high cost of near-exact reproduction. An additional requirement is th...
DCC
2005
IEEE
14 years 11 months ago
2005
IEEE
We study the problem of the reconstruction of a Gaussian field defined in [0, 1] using N sensors deployed at regular intervals. The goal is to quantify the total data rate require...
DCC
2005
IEEE
14 years 11 months ago
2005
IEEE