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TIT
1998
90views more  TIT 1998»
13 years 8 months ago
Source Codes as Random Number Generators
—A random number generator generates fair coin flips by processing deterministically an arbitrary source of nonideal randomness. An optimal random number generator generates asy...
Karthik Visweswariah, Sanjeev R. Kulkarni, Sergio ...
ASYNC
1998
IEEE
122views Hardware» more  ASYNC 1998»
14 years 29 days ago
A Fast Asynchronous Huffman Decoder for Compressed-Code Embedded Processors
This paper presents the architecture and design of a high-performance asynchronous Huffman decoder for compressed-code embedded processors. In such processors, embedded programs a...
Martin Benes, Steven M. Nowick, Andrew Wolfe
ICIP
1998
IEEE
14 years 29 days ago
Multiple-Description Wavelet based Image Coding
Abstract--We consider the problem of coding images for transmission over error-prone channels. The impairments we target are transient channel shutdowns, as would occur in a packet...
Sergio D. Servetto, Kannan Ramchandran, Vinay A. V...
IPPS
1998
IEEE
14 years 28 days ago
Code Transformations for Low Power Caching in Embedded Multimedia Processors
In this paper, we present several novel strategies to improve software controlled cache utilization, so as to achieve lower power requirements for multi-media and signal processin...
Chidamber Kulkarni, Francky Catthoor, Hugo De Man
VLSISP
1998
114views more  VLSISP 1998»
13 years 8 months ago
A Region-Based Representation of Images in MARS
We study the problem of representing images within a multimedia Database Management System (DBMS), in order to support fast retrieval operations without compromising storage e cien...
Sergio D. Servetto, Yong Rui, Kannan Ramchandran, ...