ICASSP
2009
IEEE
14 years 5 months ago
2009
IEEE
This paper discusses the use of spectral distances obtained from adaptive filters employed as linear predictors and phase change of the electric network frequency to evaluate dig...
ICASSP
2009
IEEE
14 years 5 months ago
2009
IEEE
This paper presents a novel scheme for extracting a still background occluded by a number of foreground objects, moving in different directions and velocities in a video sequence,...
ICASSP
2009
IEEE
14 years 5 months ago
2009
IEEE
In speech enhancement applications, a validated metric of noise reduction performance is vital in the relative ranking of noise reduction algorithms and in enhancing the performan...
ICASSP
2009
IEEE
14 years 5 months ago
2009
IEEE
During the last years, the amount of multimedia content has greatly increased. This has multiplied the need of efficient compression of the content but also the ability to search...
ICASSP
2009
IEEE
14 years 5 months ago
2009
IEEE
A physical modeling approach is used to investigate playing effects in woodwind instruments. This builds upon prior work concerning both empirical studies of the acoustics of the ...
ICASSP
2009
IEEE
14 years 5 months ago
2009
IEEE
A key step in the process of lip-reading is determining the shape of the speaker’s lips. This has previously been achieved through an energy method known as “snakes”, howeve...
ICASSP
2009
IEEE
14 years 5 months ago
2009
IEEE
Query-by-tapping systems are content-based music retrieval systems that allow users to tap or clap in a microphone the rhythmic pattern of the melody requested. In this paper, a n...
ICASSP
2009
IEEE
14 years 5 months ago
2009
IEEE
In this paper, we propose a Bayesian model and a Monte Carlo Markov chain (MCMC) algorithm for reconstructing images that consist of only few non-zero pixels. An appropriate distr...
ICASSP
2009
IEEE
14 years 5 months ago
2009
IEEE
Current audio coding standards employ the modified discrete cosine transform (MDCT) where overlapped frames of audio are windowed and transformed to the frequency domain. Encodin...
ICASSP
2009
IEEE
14 years 5 months ago
2009
IEEE
The minimum variance distortionless response (MVDR) beamformer can be used for both speech dereverberation and noise reduction. In this paper we analyse the tradeoff between the a...