2978 search results - page 110 / 596 » Modelling and Querying Video Data |
129
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PVLDB
2010
15 years 3 months ago
2010
Range queries based on L1 distance are a common type of queries in multimedia databases containing feature vectors. We propose a novel approach that transforms the feature space i...
205
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TCSV
2010
14 years 12 months ago
2010
Background subtraction (BS) is an efficient technique for detecting moving objects in video sequences. A simple BS process involves building a model of the background and extractin...
165
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ICWN
2008
15 years 6 months ago
2008
: Problem statement: For a sensor network comprising autonomous and self-organizing data sources, efficient similarity-based search for semantic-rich resources (such as video data)...
106
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ICMCS
2005
IEEE
15 years 10 months ago
2005
IEEE
Abstract— This paper analyzes transmission-error induced distortion in decoded video. A recursion model is derived that relates the distortion in successive P-frames. The model t...
125
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3DIM
2007
IEEE
15 years 11 months ago
2007
IEEE
Generating free-viewpoint video in outdoor sports environments is currently an unsolved problem due to difficulties in obtaining accurate background segmentation and camera calib...