195 search results - page 31 / 39 » Wavelet-Based Image Denoising Using Hidden Markov Models |
ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
Sign language is used for communicating to people with hearing difficulties. Recogntion of a sign language image sequence is challenging because of the variety of hand shapes and ...
ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
A perceptual human-machine interface based on visual appearence of hand movements is presented. Gestures are defined as the temporal evolution of 3D poses the of user's hand....
ICIP
2003
IEEE
15 years 11 months ago
2003
IEEE
In this paper, we focus on the use of three different techniques that support automatic derivation of video content from raw video data, namely, a spatio-temporal rule-based metho...
104
click to vote
DAGM
2003
Springer
15 years 2 months ago
2003
Springer
We present a system capable of visually detecting pointing gestures and estimating the 3D pointing direction in real-time. We use Hidden Markov Models (HMMs) trained on different ...
DAGM
2003
Springer
15 years 2 months ago
2003
Springer
In this paper we address the problem of building a good speech recognizer if there is only a small amount of training data available. The acoustic models can be improved by interpo...