2110 search results - page 162 / 422 » DCT-based motion estimation |
SIAMSC
2010
13 years 8 months ago
2010
In this paper, we will first introduce a novel multiscale representation (MSR) for shapes via level set motions and partial differential equations (PDEs). Based on the MSR, we wi...
ICCV
2011
IEEE
12 years 10 months ago
2011
IEEE
Point trajectories have emerged as a powerful means to obtain high quality and fully unsupervised segmentation of objects in video shots. They can exploit the long term motion dif...
CVPR
2012
IEEE
12 years 18 days ago
2012
IEEE
We describe a mid-level approach for action recognition. From an input video, we extract salient spatio-temporal structures by forming clusters of trajectories that serve as candi...
BMVC
1998
13 years 11 months ago
1998
An approach to gesture recognition is presented in which gestures are modelled probabilistically as sequences of visual events. These events are matched to visual input using prob...
CVPR
2005
IEEE
15 years 6 days ago
2005
IEEE
During the Mars Exploration Rovers (MER) landings, the Descent Image Motion Estimation System (DIMES) was used for horizontal velocity estimation. The DIMES algorithm combines mea...