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ICASSP
2011
IEEE
13 years 3 months ago
Jump Function Kolmogorov for overlapping audio event classification
This paper presents a novel method for audio event classi cation in overlapping conditions. The method is based on Jump Function Kolmogorov (JFK), a stochastic representation, whi...
Tran Huy Dat, Haizhou Li
ICASSP
2011
IEEE
13 years 3 months ago
Iterative FDE for asynchronous single-carrier multiuser systems
When the arrival timing difference exists in the uplink MUMIMO systems, the conventional MUD techniques, without timing control, failed under this circumstance. In this paper, we ...
Wei Han, Qinye Yin, Ang Feng
ICASSP
2011
IEEE
13 years 3 months ago
Syllabification of conversational speech using Bidirectional Long-Short-Term Memory Neural Networks
Segmentation of speech signals is a crucial task in many types of speech analysis. We present a novel approach at segmentation on a syllable level, using a Bidirectional Long-Shor...
Christian Landsiedel, Jens Edlund, Florian Eyben, ...
ICASSP
2011
IEEE
13 years 3 months ago
Combining generic and class-specific codebooks for object categorization and detection
Combining advantages of shape and appearance features, we propose a novel model that integrates these two complementary features into a common framework for object categorization ...
Hong Pan, Yaping Zhu, Liang-Zheng Xia, Truong Q. N...
ICASSP
2011
IEEE
13 years 3 months ago
Gaussian mixture modeling for source localization
Exploiting prior knowledge, we use Bayesian estimation to localize a source heard by a fixed sensor network. The method has two main aspects: Firstly, the probability density fun...
John T. Flåm, Joakim Jalden, Saikat Chatterj...
ICASSP
2011
IEEE
13 years 3 months ago
Array-based GNSS acquisition in the presence of colored noise
This paper investigates the application of the Generalized Likelihood Ratio Test detector to the Global Navigation Satellite System array-based acquisition problem. We consider an...
Javier Arribas, Carles Fernández-Prades, Pa...
ICASSP
2011
IEEE
13 years 3 months ago
Asymmetric acoustic modeling of mixed language speech
We propose to improve speech recognition performance on speaker-independent, mixed language speech by asymmetric acoustic modeling. Mixed language is either inter-sentential code ...
Ying Li, Pascale Fung, Ping Xu, Yi Liu
ICASSP
2011
IEEE
13 years 3 months ago
Multi-microphone interference suppression using the principal subspace modification and its application to speech recognition
It has been shown that the principal subspace based multi-channel Wiener filter (MWF) provides better performance than the conventional MWF for the interference suppression in th...
Gibak Kim
ICASSP
2011
IEEE
13 years 3 months ago
Improved transient oscillation detection with multiwavelets
Multiwavelets have recently been used for analysis of transient oscillations. Here we use them for transient oscillation detection by incorporating them into two existing Morlet-b...
Melani I. Plett
ICASSP
2011
IEEE
13 years 3 months ago
Effect of fast AGC on cochlear implant speech intelligibility
This study investigated the effect of fast-acting Automatic Gain Control (AGC) on the speech intelligibility of cochlear implant users as a function of presentation level. Both lo...
Phyu P. Khing, Eliathamby Ambikairajah, Brett A. S...