367 search results - page 40 / 74 » Space-Time Completion of Video |
ICCV
2003
IEEE
14 years 9 months ago
2003
IEEE
We present a method for unsupervised learning of classes of motions in video. We project optical flow fields to a complete, orthogonal, a-priori set of basis functions in a probab...
ECCV
1998
Springer
14 years 9 months ago
1998
Springer
Abstract. We show that we can e ectively t arbitrarily complex animation models to noisy image data. Our approach is based on leastsquares adjustment using of a set of progressivel...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
We propose an automatic approach to synchronize a network of uncalibrated and unsynchronized video cameras, and recover the complete calibration of all these cameras. In this pape...
ICML
2000
IEEE
14 years 8 months ago
2000
IEEE
We consider the problem of unsupervised classification of temporal sequences of facial expressions in video. This problem arises in the design of an adaptive visual agent, which m...
CHI
2003
ACM
14 years 8 months ago
2003
ACM
This study used eye-tracking technology to assess where helpers look as they are providing assistance to a worker during collaborative physical tasks. Gaze direction was coded int...