243 search results - page 38 / 49 » Subtrajectory-Based Video Indexing and Retrieval |
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CLOR
2006
15 years 1 months ago
2006
This chapter proposes a representation of rigid three-dimensional (3D) objects in terms of local affine-invariant descriptors of their images and the spatial relationships between ...
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VLSISP
1998
14 years 9 months ago
1998
Understanding of the scene content of a video sequence is very important for content-based indexing and retrieval of multimedia databases. Research in this area in the past severa...
ICIAR
2004
Springer
15 years 2 months ago
2004
Springer
It is well known that the text that appears in a video scene or is graphically added to it is an important source of semantic information for indexing and retrieval, notably in the...
ICIAP
2003
ACM
15 years 9 months ago
2003
ACM
A novel approach is presented to select multiple key frames within an isolated video shot where there is camera motion causing significant scene change. This is achieved by determ...
ICMCS
2006
IEEE
15 years 3 months ago
2006
IEEE
Automatic systems are needed for audiovisual databases to efficiently index, browse, summarize and retrieve, because the amount of stored data is increasing tremendously. Historic...