37 search results - page 7 / 8 » Contextual recognition of head gestures |
ICCV
2005
IEEE
14 years 7 months ago
2005
IEEE
The recognition of facial gestures and expressions in image sequences is an important and challenging problem. Most of the existing methods adopt the following paradigm. First, fa...
CHI
2003
ACM
14 years 5 months ago
2003
ACM
Mobile and wearable computers present input/output problems due to limited screen space and interaction techniques. When mobile, users typically focus their visual attention on na...
ICCV
2005
IEEE
13 years 11 months ago
2005
IEEE
Although large displays could allow several users to work together and to move freely in a room, their associated interfaces are limited to contact devices that must generally be s...
FGR
2008
IEEE
13 years 7 months ago
2008
IEEE
We propose several tracking adaptation approaches to recover from early tracking errors in sign language recognition by optimizing the obtained tracking paths w.r.t. to the hypoth...
FGR
2004
IEEE
13 years 9 months ago
2004
IEEE
The ability to detect a persons unconstrained hand in a natural video sequence has applications in sign language, gesture recognition and HCI. This paper presents a novel, unsuper...