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公开(公告)号:US20120132056A1
公开(公告)日:2012-05-31
申请号:US13160750
申请日:2011-06-15
申请人: Wen-Nan WANG , Jyh-Shing Jang , Tzu-chun Yeh , Chung-Che Wang , Hsin-Wen Yu , Cheng-Yu Hsu
发明人: Wen-Nan WANG , Jyh-Shing Jang , Tzu-chun Yeh , Chung-Che Wang , Hsin-Wen Yu , Cheng-Yu Hsu
IPC分类号: G10H7/00
CPC分类号: G06F17/30743 , G10H1/0008 , G10H2210/051 , G10H2210/066 , G10H2210/076 , G10H2240/141 , G10L25/54 , G10L25/87 , G10L2025/906
摘要: The present disclosure provides a method for recognition. The method includes inputting a melody and obtaining pitch tracking information of the melody; obtaining beat information of the melody; determining a clarity value according to the pitch tracking information; implementing a first comparison process first to filter a first set of candidate songs from a database and then implementing a second comparison process to filter a second set of candidate songs from the first set of candidate songs if the clarity value is larger than a predetermined threshold; and determining at least one final candidate song from the second set of candidate songs.
摘要翻译: 本公开提供了一种用于识别的方法。 该方法包括输入旋律并获得旋律的音高跟踪信息; 获取旋律的节拍信息; 根据音调跟踪信息确定清晰度值; 首先实施第一比较处理,以从数据库中过滤第一组候选歌曲,然后如果清晰度值大于预定阈值,则实施第二比较过程以从第一组候选歌曲过滤第二组候选歌曲; 以及从所述第二组候选歌曲中确定至少一个最终候选歌曲。
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公开(公告)号:US08742243B2
公开(公告)日:2014-06-03
申请号:US13160750
申请日:2011-06-15
申请人: Wen-Nan Wang , Jyh-Shing Jang , Tzu-chun Yeh , Chung-Che Wang , Hsin-Wen Yu , Cheng-Yu Hsu
发明人: Wen-Nan Wang , Jyh-Shing Jang , Tzu-chun Yeh , Chung-Che Wang , Hsin-Wen Yu , Cheng-Yu Hsu
CPC分类号: G06F17/30743 , G10H1/0008 , G10H2210/051 , G10H2210/066 , G10H2210/076 , G10H2240/141 , G10L25/54 , G10L25/87 , G10L2025/906
摘要: The present disclosure provides a method for recognition. The method includes inputting a melody and obtaining pitch tracking information of the melody; obtaining beat information of the melody; determining a clarity value according to the pitch tracking information; implementing a first comparison process first to filter a first set of candidate songs from a database and then implementing a second comparison process to filter a second set of candidate songs from the first set of candidate songs if the clarity value is larger than a predetermined threshold; and determining at least one final candidate song from the second set of candidate songs.
摘要翻译: 本公开提供了一种用于识别的方法。 该方法包括输入旋律并获得旋律的音高跟踪信息; 获取旋律的节拍信息; 根据音调跟踪信息确定清晰度值; 首先实施第一比较处理,以从数据库中过滤第一组候选歌曲,然后如果清晰度值大于预定阈值,则实施第二比较过程以从第一组候选歌曲过滤第二组候选歌曲; 以及从所述第二组候选歌曲中确定至少一个最终候选歌曲。
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