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ICASSP
2011
IEEE
13 years 1 months ago
Least squares approximation and polyphase decomposition for pipelining recursive filters
Current techniques used in pipelining recursive filters require significant hardware complexity. These techniques attempt to preserve the exact frequency response of the origina...
Aditya Gupta, Andrew C. Singer, Naresh R. Shanbhag
ICIP
2001
IEEE
14 years 11 months ago
Approximation-theoretic analysis of translation invariant wavelet expansions
It has been observed from image denoising experiments that translation invariant (TI) wavelet transforms often outperform orthogonal wavelet transforms. This paper compares the tw...
Juan Liu, Pierre Moulin
FSMNLP
2005
Springer
14 years 3 months ago
Algorithms for Minimum Risk Chunking
Abstract. Stochastic finite automata are useful for identifying substrings (chunks) within larger units of text. Relevant applications include tokenization, base-NP chunking, name...
Martin Jansche
TSD
2004
Springer
14 years 3 months ago
Multimodal Phoneme Recognition of Meeting Data
This paper describes experiments in automatic recognition of context-independent phoneme strings from meeting data using audiovisual features. Visual features are known to improve ...
Petr Motlícek, Jan Cernocký
ACSAC
2002
IEEE
14 years 3 months ago
A Secure Directory Service based on Exclusive Encryption
We describe the design of a Windows file-system directory service that ensures the persistence, integrity, privacy, syntactic legality, and case-insensitive uniqueness of the name...
John R. Douceur, Atul Adya, Josh Benaloh, William ...