470 search results - page 5 / 94 » Boundary based shape orientation |
ICIP
2001
IEEE
14 years 8 months ago
2001
IEEE
A major problem in object oriented video coding and MPEG-4 is the encoding of object boundanes. Traditionally, and within MPEG-4, the encodingof shape and textureinformationare se...
CVPR
2006
IEEE
14 years 9 months ago
2006
IEEE
This paper presents a shape representation and a variational framework for the construction of diffeomorphisms that establish "meaningful" correspondences between images...
ICIP
2007
IEEE
14 years 8 months ago
2007
IEEE
We propose and evaluate a method to identify tornadoes automatically in Doppler radar imagery by detecting hook echoes, which are important signatures of tornadoes, in Doppler rad...
SIBGRAPI
2007
IEEE
14 years 1 months ago
2007
IEEE
A good shape descriptor is necessary for automatically identifying landmarks on boundaries. Our method of boundary shape description is based on the notion of cscale, which is a n...
SMI
2007
IEEE
14 years 1 months ago
2007
IEEE
As large shape repositories become more common, the problem of automatically generating good views of shapes has recently gained prominence. However, very few of the proposed meth...