565 search results - page 71 / 113 » Extraction of Visual Features for Lipreading |
ICDAR
2003
IEEE
14 years 28 days ago
2003
IEEE
Content-based retrieval and recognition of graphic images requires good models for symbol representation, able to identify those features providing the most relevant information a...
VMV
2008
13 years 9 months ago
2008
In this paper we discuss generalizations of instantaneous, local vortex criteria. We incorporate information on spatial context and temporal development into the detection process...
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CVPR
2011
IEEE
13 years 3 months ago
2011
IEEE
Kernel descriptors provide a unified way to generate rich visual feature sets by turning pixel attributes into patch-level features, and yield impressive results on many object rec...
CVPR
2009
IEEE
14 years 2 months ago
2009
IEEE
In this paper, we present a systematic framework for recognizing realistic actions from videos “in the wild.” Such unconstrained videos are abundant in personal collections as...
ICPR
2002
IEEE
14 years 8 months ago
2002
IEEE
In this paper, a new technique is proposed for the automatic generation of a preview sequence of a feature film. The input video is decomposed into a number of basic components ca...