3898 search results - page 65 / 780 » On the Bit Extraction Problem |
ICIP
1999
IEEE
15 years 11 months ago
1999
IEEE
We address in this paper the problem of optimal coding in the framework of region-based video coding systems, with a special stress on content-based functionalities. We present a ...
STOC
2005
ACM
15 years 10 months ago
2005
ACM
In this work we study two, seemingly unrelated, notions. Locally Decodable Codes (LDCs) are codes that allow the recovery of each message bit from a constant number of entries of ...
APPROX
2007
Springer
15 years 4 months ago
2007
Springer
We consider the problem of derandomizing random walks in the Euclidean space Rk . We show that for k = 2, and in some cases in higher dimensions, such walks can be simulated in Lo...
ICMCS
2006
IEEE
15 years 3 months ago
2006
IEEE
This paper addresses the security issues of the multimedia encryption schemes based on multiple Huffman table (MHT). A detailed analysis of known-plaintext attack is presented to ...
CORR
2010
Springer
14 years 10 months ago
2010
Springer
Aim of this paper is to address the problem of learning Boolean functions from training data with missing values. We present an extension of the BRAIN algorithm, called U-BRAIN (U...