Sciweavers

ICASSP
2009
IEEE
14 years 15 days ago
Real-time PDA-based recursive Fourier transform Implementation for cochlear implant applications
This paper presents a real-time and interactive implementation of the recursive Fourier transform approach on PDA platforms for cochlear implant signal processing applications. PD...
V. Gopalakrishna, Nasser D. Kehtarnavaz, Philip Lo...
ICASSP
2009
IEEE
14 years 15 days ago
Geometric distortion signatures for printer identification
We present a forensic technique for analyzing a printed image in order to trace the originating printer. Our method, which is applicable for commonly used electrophotographic (EP)...
Orhan Bulan, Junwen Mao, Gaurav Sharma
ICASSP
2009
IEEE
14 years 15 days ago
Fingerprint matching based on distance metric learning
This paper considers a method for learning a distance metric in a fingerprinting system which identifies a query content by measuring the distance between the fingerprint of th...
Dalwon Jang, Chang D. Yoo
ICASSP
2009
IEEE
14 years 15 days ago
Estimating multiple transmitter locations from power measurements at multiple receivers
We consider the estimation of the locations of multiple transmitters based on received signal strength measurements at a network of randomly-placed receivers. We generalize the ex...
Jill K. Nelson, Jaime E. Almodovar, Maya R. Gupta,...
ICASSP
2009
IEEE
14 years 15 days ago
Document reconstruction using dynamic programming
In this work we propose a methodology for document reconstruction based on dynamic programming and a modified version of the Prim’s algorithm. Firstly, we use polygonal approxi...
Andre Pimenta, Edson J. R. Justino, Luiz S. Olivei...
ICASSP
2009
IEEE
14 years 15 days ago
Fusing short term and long term features for improved speaker diarization
The following article shows how a state-of-the-art speaker diarization system can be improved by combining traditional short-term features (MFCCs) with prosodic and other longterm...
Gerald Friedland, Oriol Vinyals, C. Yan Huang, Chr...
ICASSP
2009
IEEE
14 years 15 days ago
A nonparametric test for stationarity based on local Fourier analysis
In this paper we propose a nonparametric hypothesis test for stationarity based on local Fourier analysis. We employ a test statistic that measures the variation of time-localized...
Prabahan Basu, Daniel Rudoy, Patrick J. Wolfe
ICASSP
2009
IEEE
14 years 15 days ago
Language model parameter estimation using user transcriptions
In limited data domains, many effective language modeling techniques construct models with parameters to be estimated on an in-domain development set. However, in some domains, no...
Bo-June Paul Hsu, James R. Glass
ICASSP
2009
IEEE
14 years 15 days ago
Robust modeling of musical chord sequences using probabilistic N-grams
The modeling of music as a language is a core issue for a wide range of applications such as polyphonic music retrieval, automatic style identification, audio to symbolic music tr...
Ricardo Scholz, Emmanuel Vincent, Fréd&eacu...