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SPIESR
2001
105views Database» more  SPIESR 2001»
13 years 10 months ago
Video summarization using motion descriptors
We describe a technique for video summarization that uses motion descriptors computed in the compressed domain to speed up conventional color based video summarization technique. ...
Ajay Divakaran, Kadir A. Peker, Huifang Sun
COGSCI
2004
62views more  COGSCI 2004»
13 years 8 months ago
Using movement and intentions to understand simple events
In order to understand ongoing activity, observers segment it into meaningful temporal parts. Segmentation can be based on bottom-up processing of distinctive sensory characterist...
Jeffrey M. Zacks
DGCI
1997
Springer
14 years 1 months ago
Applications of Digital Straight Segments to Economical Image Encoding
A new classification of digital curves into boundary curves and visual curves of different thickness is suggested. A fast algorithm for recognizing digital straight line segments i...
Vladimir Kovalevsky
IJCV
2006
262views more  IJCV 2006»
13 years 8 months ago
A Variational Model for Object Segmentation Using Boundary Information and Shape Prior Driven by the Mumford-Shah Functional
In this paper, we propose a new variational model to segment an object belonging to a given shape space using the active contour method, a geometric shape prior and the Mumford-Sha...
Xavier Bresson, Pierre Vandergheynst, Jean-Philipp...
IJCV
2002
188views more  IJCV 2002»
13 years 8 months ago
A Multiphase Level Set Framework for Image Segmentation Using the Mumford and Shah Model
We propose a new multiphase level set framework for image segmentation using the Mumford and Shah model, for piecewise constant and piecewise smooth optimal approximations. The pro...
Luminita A. Vese, Tony F. Chan