Sciweavers

ICASSP
2010
IEEE
13 years 5 months ago
Perceptual audio features for unsupervised key-phrase detection
We propose a new type of audio feature (HFCC-ENS) as well as an unsupervised method for detecting short sequences of spoken words (key-phrases) within long speech recordings. Our ...
Dirk von Zeddelmann, Frank Kurth, Meinard Mül...
ICASSP
2010
IEEE
13 years 5 months ago
Visual localization and segmentation based on foreground/background modeling
In this paper, we propose a novel method to localize (or track) a foreground object and segment the foreground object from the surrounding background with occlusions for a moving ...
Hanzi Wang, Tat-Jun Chin, David Suter
ICASSP
2010
IEEE
13 years 5 months ago
Fast structural similarity index algorithm
The development of real-time image quality assessment algorithms is an important direction on which little research has focused. This paper presents a design of real-time implemen...
Ming-Jun Chen, Alan Conrad Bovik
ICASSP
2010
IEEE
13 years 5 months ago
Large margin filtering for Signal Sequence Labeling
Signal Sequence Labeling consists in predicting a sequence of labels given an observed sequence of samples. A naive way is to filter the signal in order to reduce the noise and t...
Rémi Flamary, Benjamin Labbé, Alain ...
ICASSP
2010
IEEE
13 years 5 months ago
Multimodal similarity between musical streams for cover version detection
Expressing the similarity between musical streams is a challenging task as it involves the understanding of many factors which are most often blended into one information channel:...
Rémi Foucard, Jean-Louis Durrieu, Mathieu L...
ICASSP
2010
IEEE
13 years 5 months ago
Concave resource allocation problems for interference coupled wireless systems
The paper characterizes the class of all concave resource allocation problems in interference coupled wireless systems. An axiomatic framework for interference functions proposed ...
Holger Boche, Siddharth Naik, Tansu Alpcan
ICASSP
2010
IEEE
13 years 5 months ago
Concentration of measure for block diagonal measurement matrices
Concentration of measure inequalities are at the heart of much theoretical analysis of randomized compressive operators. Though commonly studied for dense matrices, in this paper ...
Michael B. Wakin, Jae Young Park, Han Lun Yap, Chr...
ICASSP
2010
IEEE
13 years 5 months ago
Tracking encrypted VoIP calls via robust hashing of network flows
In this work we propose a Voice over IP (VoIP) call tracking scheme based on robust hashing of VoIP flows. In the proposed scheme the audio content of a possibly encrypted VoIP ...
Baris Coskun, Nasir D. Memon
ICASSP
2010
IEEE
13 years 5 months ago
Distance-based discretization of parametric signal manifolds
The characterization of signals and images in manifolds often lead to efficient dimensionality reduction algorithms based on manifold distance computation for analysis or classi...
Elif Vural, Pascal Frossard
ICASSP
2010
IEEE
13 years 5 months ago
A convex relaxation for approximate maximum-likelihood 2D source localization from range measurements
This paper addresses the problem of locating a single source from noisy range measurements in wireless sensor networks. An approximate solution to the maximum likelihood location ...
Pinar Oguz-Ekim, João Pedro Gomes, Jo&atild...