| Original document(22 pages) 中文版 |
A signal detecting system comprises a target signal feature value calculating section for deriving a feature value series from a target signal, a storage signal feature value calculating section for deriving a feature value series from a storage signal, a target signal histogram calculating section for obtaining a feature value histogram from the feature value series of the target signal, a storage signal histogram series calculating section for obtaining a histogram series from the feature value series of the storage signal by means of histogram calculation of the feature values, a storage signal histogram grouping section for grouping the histogram series the similarity of which satisfies the criteria, a storage signal histogram group selecting section for selecting a histogram series having an output portion from the histogram group, a storage signal checking section for checking histograms in the histogram group and obtaining a similarity value, and a check result outputting section for outputting the portion checked with the similarity value as a detection result. |
Application Number
申请号 |
200580002839 |
Application Date
申请日 |
2005.07.13 |
| Title 名称 |
Signal detecting method, signal detecting system, signal detecting program and recording medium on which the program is recorded |
Publication Number
公开号 |
1910652 |
Publication Date
公开日 |
2007.02.07 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
G10L15/10;G06T7/00;G10L15/28 |
Applicant(s) Name
申请人 |
Nippon Telegraph & Telephone |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Kashino Kunio;Kimura Akisato;Kurozumi T. |
| Attorney & Agent 代理人 |
pu baimeng liu zongjie |
| More information 更 多 信 息 |
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