552 search results - page 3 / 111 » Recognizing Action at a Distance |
CVPR
2010
IEEE
13 years 10 months ago
2010
IEEE
Videos can be naturally represented as multidimensional arrays known as tensors. However, the geometry of the tensor space is often ignored. In this paper, we argue that the under...
EVENT
2001
13 years 7 months ago
2001
A first step towards an understanding of the semantic content in a video is the reliable detection and recognition of actions performed by objects. This is a dificult problem due ...
CVPR
2010
IEEE
13 years 11 months ago
2010
IEEE
We consider the problem of recognizing human actions from still images. We propose a novel approach that treats the pose of the person in the image as latent variables that will h...
CVPR
2000
IEEE
14 years 8 months ago
2000
IEEE
We develop an automatic system to analyze subtle changes in upper face expressions based on both permanent facial features (brows, eyes, mouth)andtransient facial features (deepen...
ICPR
2004
IEEE
14 years 7 months ago
2004
IEEE
Local space-time features capture local events in video and can be adapted to the size, the frequency and the velocity of moving patterns. In this paper we demonstrate how such fe...