Sound fast-forward method and device
    2.
    发明授权
    Sound fast-forward method and device 有权
    声音快进方法和设备

    公开(公告)号:US07474931B2

    公开(公告)日:2009-01-06

    申请号:US10967154

    申请日:2004-10-19

    申请人: Richard Lee Kidd Lee

    发明人: Richard Lee Kidd Lee

    IPC分类号: G06F17/00

    摘要: A sound fast-forward method and device. The method comprises a sound-data classifying process, a play-data transforming process, and a gain treating process. The sound-data classifying process classifies an inputted sound data into at least one first play data and at least one skip data. The play-data transforming process multiplies the first play data with a windowing function to generate a second play data. The gain treating process multiplies the first play data with a first gain to generate a first gain play data, multiplies the second play data with a second gain to generate a second gain play data, and adds the first gain play data and the second gain play data to generate a fast-forward data.

    摘要翻译: 一种声音快进方法和设备。 该方法包括声音数据分类处理,播放数据转换处理和增益处理过程。 声音数据分类处理将输入的声音数据分类为至少一个第一播放数据和至少一个跳过数据。 播放数据变换处理将第一播放数据与加窗函数相乘以产生第二播放数据。 增益处理过程将第一播放数据与第一增益相乘以产生第一增益播放数据,将第二播放数据与第二增益相乘以产生第二增益播放数据,并将第一增益播放数据和第二增益播放 数据生成快进数据。

    Sound fast-forward method and device

    公开(公告)号:US20060028937A1

    公开(公告)日:2006-02-09

    申请号:US10967154

    申请日:2004-10-19

    申请人: Richard Lee Kidd Lee

    发明人: Richard Lee Kidd Lee

    IPC分类号: G11B7/00 G11B5/09

    摘要: A sound fast-forward method and device. The method comprises a sound-data classifying process, a play-data transforming process, and a gain treating process. The sound-data classifying process classifies an inputted sound data into at least one first play data and at least one skip data. The play-data transforming process multiplies the first play data with a windowing function to generate a second play data. The gain treating process multiplies the first play data with a first gain to generate a first gain play data, multiplies the second play data with a second gain to generate a second gain play data, and adds the first gain play data and the second gain play data to generate a fast-forward data.