会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明申请
    • SOUND PROCESSING METHOD, SOUND PROCESSING SYSTEM, VIDEO PROCESSING METHOD, VIDEO PROCESSING SYSTEM, SOUND PROCESSING DEVICE, AND METHOD AND PROGRAM FOR CONTROLLING SAME
    • 声音处理方法,声音处理系统,视频处理方法,视频处理系统,声音处理装置,以及用于控制它们的方法和程序
    • US20140139739A1
    • 2014-05-22
    • US14131580
    • 2012-07-13
    • Naotake FujitaToshiyuki Nomura
    • Naotake FujitaToshiyuki Nomura
    • H04N5/04G10L19/018
    • H04N5/04G10L19/018G10L25/48
    • To provide a device which accomplishes real-time sound identification and matching, by solving both of the problem of reducing time length of a frame and improving temporal accuracy and the problem of being robust against mixing with other sounds.A sound processing device according to the present invention includes: a time-frequency analysis means which generates a time-frequency plane from a sound signal through time-frequency analysis; a region characteristic amount extraction means which, for a plurality of partial region pairs which is defined on the time-frequency plane and of which at least either of shapes of two partial regions or positions of the two partial regions differ from one another, extracts a region characteristic amount from each partial region; and a sound identifier generation means which generates a sound identifier which identifies the sound by using the region characteristic amount from the each partial region.
    • 通过解决帧减少时间长度和提高时间精度的两个问题,提供实现实时声音识别和匹配的装置,以及与其他声音混合的鲁棒性的问题。 根据本发明的声音处理装置包括:时间 - 频率分析装置,其通过时频分析从声音信号产生时频平面; 区域特征量提取装置,对于在时间 - 频率平面上限定并且两个部分区域的两个部分区域或两个部分区域的位置中的至少一个的形状彼此不同的多个部分区域对,提取一个 每个部分区域的区域特征量; 以及声音识别器产生装置,其通过使用来自每个部分区域的区域特征量来生成识别声音的声音标识符。