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TSP
2010
9 years 1 months ago
Estimation of ambiguity functions with limited spread
This paper proposes a new estimation procedure for the ambiguity function of a non-stationary time series. The stochastic properties of the empirical ambiguity function calculated...
Heidi Hindberg, Sofia C. Olhede
TSP
2010
9 years 1 months ago
Timing estimation and resynchronization for amplify-and- forward communication systems
Abstract--This paper proposes a general framework to effectively estimate the unknown timing and channel parameters, as well as design efficient timing resynchronization algorithms...
Xiao Li, Chengwen Xing, Yik-Chung Wu, S. C. Chan
TIP
2010
129views more  TIP 2010»
9 years 1 months ago
Image Segmentation by MAP-ML Estimations
Abstract--Image segmentation plays an important role in computer vision and image analysis. In this paper, image segmentation is formulated as a labeling problem under a probabilit...
Shifeng Chen, Liangliang Cao, Yueming Wang, Jianzh...
TCSV
2010
9 years 1 months ago
Subsampled Block-Matching for Zoom Motion Compensated Prediction
Motion compensated prediction plays a vital role in achieving enormous video compression efficiency in advanced video coding standards. Most practical motion compensated prediction...
Lai-Man Po, Ka-Man Wong, Kwok-Wai Cheung, Ka-Ho Ng
TASLP
2010
134views more  TASLP 2010»
9 years 1 months ago
Multiple Fundamental Frequency Estimation by Modeling Spectral Peaks and Non-Peak Regions
This paper presents a maximum likelihood approach to multiple fundamental frequency (F0) estimation for a mixture of harmonic sound sources, where the power spectrum of a time fra...
Zhiyao Duan, Bryan Pardo, Changshui Zhang
TASE
2010
IEEE
9 years 1 months ago
Robust Calibration for Localization in Clustered Wireless Sensor Networks
This paper presents a robust calibration procedure for clustered wireless sensor networks. Accurate calibration of between-node distances is one crucial step in localizing sensor n...
Jung Jin Cho, Yu Ding, Yong Chen, Jiong Tang
PROMISE
2010
9 years 1 months ago
How effective is Tabu search to configure support vector regression for effort estimation?
Background. Recent studies have shown that Support Vector Regression (SVR) has an interesting potential in the field of effort estimation. However applying SVR requires to careful...
Anna Corazza, Sergio Di Martino, Filomena Ferrucci...
INTERSPEECH
2010
9 years 1 months ago
Chirp complex cepstrum-based decomposition for asynchronous glottal analysis
It was recently shown that complex cepstrum can be effectively used for glottal flow estimation by separating the causal and anticausal components of speech. In order to guarantee...
Thomas Drugman, Thierry Dutoit
IEICET
2011
9 years 1 months ago
Lighting Condition Adaptation for Perceived Age Estimation
Over the recent years, a great deal of effort has been made to age estimation from face images. It has been reported that age can be accurately estimated under controlled environ...
Kazuya Ueki, Masashi Sugiyama, Yasuyuki Ihara
CDC
2010
IEEE
115views Control Systems» more  CDC 2010»
9 years 1 months ago
Distributed statistical estimation of the number of nodes in sensor networks
The distributed estimation of the number of active sensors in a network can be important for estimation and organization purposes. We propose a design methodology based on the foll...
Damiano Varagnolo, Gianluigi Pillonetto, Luca Sche...
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