ICPPW
2002
IEEE
14 years 5 months ago
2002
IEEE
In this paper we discuss the parallel implementation of the Cholesky factorization of a positive definite symmetric matrix when that matrix is block tridiagonal. While parallel im...
ICMCS
2006
IEEE
14 years 6 months ago
2006
IEEE
In this paper we propose a rate-distortion optimized motion estimation algorithm that is built upon a quadtree structure. Each node of the quadtree represents a block in the curre...
CCS
2007
ACM
14 years 6 months ago
2007
ACM
We introduce the concept of an elastic block cipher, which refers to stretching the supported block size of a block cipher to any length up to twice the original block size while ...
CCECE
2009
IEEE
14 years 7 months ago
2009
IEEE
In this paper, we present a new block cipher, referred as PUFFIN2, that is designed to be used with applications requiring very low circuit area. PUFFIN2 is designed to be impleme...
DCC
2004
IEEE
15 years 1 days ago
2004
IEEE
We present a new differential compression algorithm that combines the hash value techniques and suffix array techniques of previous work. Differential compression refers to encodi...