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CLEAR
2007
Springer
136views Biometrics» more  CLEAR 2007»
14 years 6 months ago
The ISL RT-07 Speech-to-Text System
Abstract. This paper describes the 2007 meeting speech-to-text system for lecture rooms developed at the Interactive Systems Laboratories (ISL), for the multiple distant microphone...
Matthias Wölfel, Sebastian Stüker, Flori...
CLEAR
2007
Springer
157views Biometrics» more  CLEAR 2007»
14 years 6 months ago
Multispeaker Localization and Tracking in Intelligent Environments
Automatic speaker localization is an important task in several applications such as acoustic scene analysis, hands-free videoconferencing orspeechenhancement.Trackingspeakersinmult...
Carlos Segura, Alberto Abad, Javier Hernando, Clim...
CLEAR
2007
Springer
211views Biometrics» more  CLEAR 2007»
14 years 6 months ago
An Appearance-Based Particle Filter for Visual Tracking in Smart Rooms
This paper presents a visual particle filter for tracking a variable number of humans interacting in indoor environments, using multiple cameras. It is built upon a 3-dimensional,...
Oswald Lanz, Paul Chippendale, Roberto Brunelli
CLEAR
2007
Springer
175views Biometrics» more  CLEAR 2007»
14 years 6 months ago
The IBM RT07 Evaluation Systems for Speaker Diarization on Lecture Meetings
We present the IBM systems for the Rich Transcription 2007 (RT07) speaker diarization evaluation task on lecture meeting data. We first overview our baseline system that was devel...
Jing Huang, Etienne Marcheret, Karthik Visweswaria...
CLEAR
2007
Springer
178views Biometrics» more  CLEAR 2007»
14 years 6 months ago
The CLEAR 2007 Evaluation
This paper is a summary of the 2007 CLEAR Evaluation on the Classification of Events, Activities, and Relationships which took place in early 2007 and culminated with a two-day wo...
Rainer Stiefelhagen, Keni Bernardin, Rachel Bowers...
CLEAR
2007
Springer
124views Biometrics» more  CLEAR 2007»
14 years 6 months ago
A Person Tracking System for CHIL Meetings
Abstract. This paper presents the audio based tracking system designed at FBK-irst laboratories for the CLEAR 2007 evaluation campaign. The tracker relies on the Global Coherence F...
Alessio Brutti
CLEAR
2007
Springer
140views Biometrics» more  CLEAR 2007»
14 years 6 months ago
The Rich Transcription 2007 Meeting Recognition Evaluation
We present the design and results of the Spring 2007 (RT-07) Rich Transcription Meeting Recognition Evaluation; the fifth in a series of community-wide evaluations of language tech...
Jonathan G. Fiscus, Jerome Ajot, John S. Garofolo
CLEAR
2007
Springer
142views Biometrics» more  CLEAR 2007»
14 years 6 months ago
An HMM Based System for Acoustic Event Detection
Abstract. This paper deals with the CLEAR 2007 evaluation on the detection of acoustic events which happen during seminars or meetings The implemented system consists in a front-en...
Christian Zieger
CLEAR
2007
Springer
120views Biometrics» more  CLEAR 2007»
14 years 6 months ago
TUT Acoustic Source Tracking System 2007
Abstract. This paper is a documentation of the acoustic person tracking system developed by TUT. The system performance was evaluated in the CLEAR 2007 evaluation. The proposed sys...
Teemu Korhonen, Pasi Pertilä
CLEAR
2007
Springer
195views Biometrics» more  CLEAR 2007»
14 years 6 months ago
Multi-level Particle Filter Fusion of Features and Cues for Audio-Visual Person Tracking
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...
Keni Bernardin, Tobias Gehrig, Rainer Stiefelhagen