AIED
2011
Springer
12 years 8 months ago
2011
Springer
We have created a math learning environment with game-like elements such as narrative, visual feedback, personalization, collection, etc. We made a study with four different versio...
PRESENCE
2002
13 years 4 months ago
2002
This paper presents a method for creating 3D models of real objects using video see-through augmented reality. We use a tracked probe to sample the objects' geometries and vi...
AI
2007
Springer
13 years 4 months ago
2007
Springer
Head pose and gesture offer several conversational grounding cues and are used extensively in face-to-face interaction among people. To recognize visual feedback efficiently, hum...
AVI
2006
13 years 6 months ago
2006
Teams that are geographically distributed often share information both in real-time and asynchronously. When such sharing is through groupware, change conflicts can arise when peo...
RT
1999
Springer
13 years 8 months ago
1999
Springer
Interactive rendering requires rapid visual feedback. The render cache is a new method for achieving this when using high-quality pixel-oriented renderers such as ray tracing that...
APCHI
1998
IEEE
13 years 8 months ago
1998
IEEE
Cartoon animation techniques have previously been used to enhance the illusion of direct manipulation in 2D graphical user interfaces. In particular, animation may be used to conv...
CHI
2000
ACM
13 years 9 months ago
2000
ACM
The term Eye-hand co-ordination refers to hand movements controlled with visual feedback and reinforced by hand contact with objects. A correct perspective view of a virtual envir...
WACV
2002
IEEE
13 years 9 months ago
2002
IEEE
Video-endoscopy (Figure 1), a mode of minimally invasive surgery, has proven to be significantly less invasive to the patient. However, it creates a much more complex operation env...
ICRA
2002
IEEE
13 years 9 months ago
2002
IEEE
We present control methods for an autonomous four-rotor helicopter, called a quadrotor, using visual feedback as the primary sensor. The vision system uses a ground camera to esti...
HAPTICS
2005
IEEE
13 years 10 months ago
2005
IEEE
To make optimal use of distributed virtual environments (DVEs), we must understand and quantify the effects that latency has on user performance. Although the effects of visual la...