Title
A LOW-COST STEREOVISION BASED SYSTEM FOR ACQUISITION OF VISIBLE ARTICULATORY DATA
Abstract
In this paper, we present the 3D acquisition infrastructure we developed for building a talking face and studying some aspects of visual speech. A short-term aim is to study coarticulation for the French language and to develop a model which respects a real talker articulation. One key factor is to be able to acquire a large amount of 3D data with a low-cost system more flexible than existing motion capture systems (using infrared cameras and glued markers). Our system only uses two standard cameras, a PC and painted markers that do not change speech articulation and provides a sufficiently fast acquisition rate to enable an efficient temporal tracking of 3D points. We present here our stereovision data capture system and how these data can be used in acoustic-to-articulatory inversion.
Year
Venue
Keywords
2005
AVSP
data capture,infrared,motion capture,tracking,stereovision,coarticulation
Field
DocType
Citations 
Computer vision,Motion capture,Computer science,Inversion (meteorology),Manner of articulation,Speech recognition,Coarticulation,Artificial intelligence,Automatic identification and data capture
Conference
11
PageRank 
References 
Authors
0.95
4
5
Name
Order
Citations
PageRank
B. Wrobel-Dautcourt1212.62
M. O. Berger2638.51
B. Potard3110.95
Y. Laprie4131.42
S. Ouni5110.95