Method for searching multimedia data using color histogram
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United States of America Patent
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Mar 16, 2004
Grant Date -
May 31, 2001
app pub date -
Nov 29, 2000
filing date -
Nov 29, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a multimedia search method for searching multimedia objects using color histogram. The present invention provide a multimedia retrieval method and a multimedia feature structure capable of accelerating accurate and efficient multimedia object search by adopting various meaning reflection level according to each bin value of the color histogram. In the present invention, the color groups are classified into the solid, neutral, and gray levels, and the binarization standard point is determined at each color group such that the color distribution can be effectively represented in the binary histogram, resulting in improving the retrieval performance of binary color histogram which is a shortcoming in the conventional binary histograms in addition to remaining the high efficiency of the binary color histogram.
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