64 search results - page 1 / 13 » Audio-visual speaker tracking with importance particle filte... |
CLEAR
2006
Springer
13 years 8 months ago
2006
Springer
We present an approach for tracking a lecturer during the course of his speech. We use features from multiple cameras and microphones, and process them in a joint particle filter f...
ICIP
2003
IEEE
14 years 6 months ago
2003
IEEE
We present a probabilistic method for audio-visual (AV) speaker tracking, using an uncalibrated wide-angle camera and a microphone array. The algorithm fuses 2-D object shape and ...
CLEAR
2007
Springer
13 years 10 months ago
2007
Springer
In this paper, two multimodal systems for the tracking of multiple users in smart environments are presented. The first is a multiview particle filter tracker using foreground, c...
ICMCS
2005
IEEE
13 years 10 months ago
2005
IEEE
Close-talk headset microphones have been traditionally used for speech acquisition in a number of applications, as they naturally provide a higher signal-to-noise ratio -needed fo...
AUSAI
2004
Springer
13 years 9 months ago
2004
Springer
Abstract. The particle filter has attracted considerable attention in visual tracking due to its relaxation of the linear and Gaussian restrictions in the state space model. It is...