53 search results - page 1 / 11 » Using stochastic gradient-descent scheme in appearance model... |
MMSP
2008
IEEE
13 years 11 months ago
2008
IEEE
— Active appearance model (AAM) has been widely used in face tracking and recognition. However, accuracy and efficiency are always two main challenges with the AAM search. The pa...
CVIU
2007
13 years 4 months ago
2007
Tracking articulated structures like a hand or body within a reasonable time is challenging because of the high dimensionality of the state space. Recently, a new optimization met...
ICCV
2007
IEEE
13 years 11 months ago
2007
IEEE
Non-rigid object alignment is especially challenging when only a single appearance template is available and target and template images fail to match. Two sources of discrepancy b...
ISVC
2007
Springer
13 years 10 months ago
2007
Springer
Abstract. In this paper a new extension of the CONDENSATION algorithm, with application to infants face tracking, will be introduced. In this work we address the problem of trackin...
ICMCS
2009
IEEE
13 years 2 months ago
2009
IEEE
Dynamic modeling of facial appearances and sight directions are demanded for HCI and multimedia applications. Traditional approaches for face tracking and eye tracking from 2D vid...