Display digital signal visualizations with increasing accuracy
    1.
    发明授权
    Display digital signal visualizations with increasing accuracy 有权
    以更高的精度显示数字信号可视化

    公开(公告)号:US07571064B2

    公开(公告)日:2009-08-04

    申请号:US11395343

    申请日:2006-03-31

    CPC classification number: G11B27/034 G06F3/1407 G06F3/147 G11B27/34

    Abstract: Digital signal visualizations may be displayed with increasing accuracy as the signal data is processed. According to one embodiment, an entire digital signal visualization is displayed as data processing begins. As the digital signal data upon which the visualization is processed, the visualization is refined with increasing accuracy. In one embodiment, a process reads portions of the digital signal data and uses the partial data set to build a visualization of the entire digital signal file. The process continues to read portions of the digital signal data, and uses the additional data to refine the visualization. This process continues until the entire digital signal file is processed and the visualization is displayed with complete accuracy, using all data points.

    Abstract translation: 当处理信号数据时,数字信号可视化可以随着精度的增加而显示。 根据一个实施例,当数据处理开始时显示整个数字信号可视化。 作为处理可视化的数字信号数据,随着精度的提高,可视化得到改善。 在一个实施例中,过程读取数字信号数据的部分并使用部分数据集来构建整个数字信号文件的可视化。 该过程继续读取数字信号数据的部分,并使用附加数据来细化可视化。 该过程一直持续到整个数字信号文件被处理,并且使用所有数据点以完整的精度显示可视化。

    Method and apparatus for time compression and expansion of audio data with dynamic tempo change during playback
    2.
    发明授权
    Method and apparatus for time compression and expansion of audio data with dynamic tempo change during playback 有权
    播放过程中动态节奏变化的音频数据进行时间压缩和扩展的方法和装置

    公开(公告)号:US07425674B2

    公开(公告)日:2008-09-16

    申请号:US11706713

    申请日:2007-02-13

    CPC classification number: G10H1/0091 G10H2210/385 G10H2250/035

    Abstract: A method and apparatus implement time compression and expansion of audio data, with dynamic tempo change during playback. Dynamic changes in tempo are implemented at specific points in the audio signal corresponding to local minimums in the fade-in and fade-out characteristics of the compression/expansion scheme. An audio signal is marked to define temporal slices of audio data. Mark positions may be selected to minimize significant transient activity midway between consecutive marks. Fade-in and fade-out functions are associated with the leading side and trailing side, respectively, of each mark, creating a series of cross-fading “mounds” with peaks at each mark. When a tempo change is requested (e.g., a user selects a new tempo value in a user interface), the tempo change is delayed until the start of the next “mound” (i.e., the next fade-in). Thus, despite the tempo change, each mound uses a contiguous set of audio data, preventing the clicks and pops associated with skips in the audio’ data. Cross-fading minimizes any effects of desynchronization caused by overlapping mounds of differing speeds.

    Abstract translation: 一种方法和装置实现音频数据的时间压缩和扩展,在播放过程中具有动态节奏变化。 根据压缩/扩展方案的淡入和淡出特性中的局部最小值的音频信号的特定点实现速度的动态变化。 音频信号被标记以定义音频数据的时间片段。 可以选择标记位置以最小化连续标记之间的中期的显着瞬时活动。 淡入淡出功能分别与每个标记的前端和后端相关联,在每个标记处产生一系列具有峰值的交叉衰落“墩”。 当请求速度变化时(例如,用户在用户界面中选择新的速度值),速度变化被延迟到下一个“墩”的开始(即,下一个渐变)。 因此,尽管节奏变化,每个土丘使用一组连续的音频数据,防止与音频数据中的跳过相关联的点击和弹出。 交叉衰落最小化由不同速度的重叠堆引起的失步的任何影响。

    Method and apparatus for locating and correcting sound overload
    3.
    发明授权
    Method and apparatus for locating and correcting sound overload 有权
    用于定位和校正声音超载的方法和装置

    公开(公告)号:US07319761B2

    公开(公告)日:2008-01-15

    申请号:US10407900

    申请日:2003-04-04

    CPC classification number: G11B20/1816 G11B2020/10546

    Abstract: The invention describes a graphical method for detecting and adjusting audio overload conditions. The graphical user interface provides a user complete playback control of several audio tracks, detection of overload conditions such as audio clipping, and graphical methods to correct the overload conditions. The graphical interface provides drag handles which the user can use to adjust the various characteristics of an audio file. The characteristics, such as amplitude and temp, may be adjusted as a function of time.

    Abstract translation: 本发明描述了用于检测和调整音频过载条件的图形方法。 图形用户界面为用户提供了多个音轨的完整播放控制,检测过载条件(如音频剪辑)以及图形化方法来纠正过载条件。 图形界面提供拖动手柄,用户可以使用它来调整音频文件的各种特性。 作为时间的函数,可以调整振幅和温度等特性。

    Method and apparatus for time compression and expansion of audio data with dynamic tempo change during playback
    4.
    发明申请
    Method and apparatus for time compression and expansion of audio data with dynamic tempo change during playback 有权
    播放过程中动态节奏变化的音频数据进行时间压缩和扩展的方法和装置

    公开(公告)号:US20070137464A1

    公开(公告)日:2007-06-21

    申请号:US11706713

    申请日:2007-02-13

    CPC classification number: G10H1/0091 G10H2210/385 G10H2250/035

    Abstract: A method and apparatus implement time compression and expansion of audio data, with dynamic tempo change during playback. Dynamic changes in tempo are implemented at specific points in the audio signal corresponding to local minimums in the fade-in and fade-out characteristics of the compression/expansion scheme. An audio signal is marked to define temporal slices of audio data. Mark positions may be selected to minimize significant transient activity midway between consecutive marks. Fade-in and fade-out functions are associated with the leading side and trailing side, respectively, of each mark, creating a series of cross-fading “mounds” with peaks at each mark. When a tempo change is requested (e.g., a user selects a new tempo value in a user interface), the tempo change is delayed until the start of the next “mound” (i.e., the next fade-in). Thus, despite the tempo change, each mound uses a contiguous set of audio data, preventing the clicks and pops associated with skips in the audio’ data. Cross-fading minimizes any effects of desynchronization caused by overlapping mounds of differing speeds.

    Abstract translation: 一种方法和装置实现音频数据的时间压缩和扩展,在播放过程中具有动态节奏变化。 根据压缩/扩展方案的淡入和淡出特性中的局部最小值的音频信号的特定点实现速度的动态变化。 音频信号被标记以定义音频数据的时间片段。 可以选择标记位置以最小化连续标记之间的中期的显着瞬时活动。 淡入淡出功能分别与每个标记的前端和后端相关联,在每个标记处产生一系列具有峰值的交叉衰落“墩”。 当请求速度变化时(例如,用户在用户界面中选择新的速度值),速度变化被延迟到下一个“墩”的开始(即,下一个渐变)。 因此,尽管节奏变化,每个土丘使用一组连续的音频数据,防止与音频数据中的跳过相关联的点击和弹出。 交叉衰落最小化由不同速度的重叠堆引起的失步的任何影响。

    Display digital signal visualizations with increasing accuracy
    5.
    发明授权
    Display digital signal visualizations with increasing accuracy 有权
    以更高的精度显示数字信号可视化

    公开(公告)号:US07937230B2

    公开(公告)日:2011-05-03

    申请号:US12510920

    申请日:2009-07-28

    CPC classification number: G11B27/034 G06F3/1407 G06F3/147 G11B27/34

    Abstract: Digital signal visualizations may be displayed with increasing accuracy as the signal data is processed. According to one embodiment, an entire digital signal visualization is displayed as data processing begins. As the digital signal data upon which the visualization is processed, the visualization is refined with increasing accuracy. In one embodiment, a process reads portions of the digital signal data and uses the partial data set to build a visualization of the entire digital signal file. The process continues to read portions of the digital signal data, and uses the additional data to refine the visualization. This process continues until the entire digital signal file is processed and the visualization is displayed with complete accuracy, using all data points.

    Abstract translation: 当处理信号数据时,数字信号可视化可以随着精度的增加而显示。 根据一个实施例,当数据处理开始时显示整个数字信号可视化。 作为处理可视化的数字信号数据,随着精度的提高,可视化得到改善。 在一个实施例中,过程读取数字信号数据的部分并使用部分数据集来构建整个数字信号文件的可视化。 该过程继续读取数字信号数据的部分,并使用附加数据来细化可视化。 该过程一直持续到整个数字信号文件被处理,并且使用所有数据点以完整的精度显示可视化。

    Display digital signal visualizations with increasing accuracy
    6.
    发明申请
    Display digital signal visualizations with increasing accuracy 有权
    以更高的精度显示数字信号可视化

    公开(公告)号:US20070229527A1

    公开(公告)日:2007-10-04

    申请号:US11395343

    申请日:2006-03-31

    CPC classification number: G11B27/034 G06F3/1407 G06F3/147 G11B27/34

    Abstract: Digital signal visualizations may be displayed with increasing accuracy as the signal data is processed. According to one embodiment, an entire digital signal visualization is displayed as data processing begins. As the digital signal data upon which the visualization is processed, the visualization is refined with increasing accuracy. In one embodiment, a process reads portions of the digital signal data and uses the partial data set to build a visualization of the entire digital signal file. The process continues to read portions of the digital signal data, and uses the additional data to refine the visualization. This process continues until the entire digital signal file is processed and the visualization is displayed with complete accuracy, using all data points.

    Abstract translation: 当处理信号数据时,数字信号可视化可以随着精度的增加而显示。 根据一个实施例,当数据处理开始时显示整个数字信号可视化。 作为处理可视化的数字信号数据,随着精度的提高,可视化得到改善。 在一个实施例中,过程读取数字信号数据的部分并使用部分数据集来构建整个数字信号文件的可视化。 该过程继续读取数字信号数据的部分,并使用附加数据来细化可视化。 该过程一直持续到整个数字信号文件被处理,并且使用所有数据点以完整的精度显示可视化。

    Method and apparatus for time compression and expansion of audio data with dynamic tempo change during playback
    7.
    发明授权
    Method and apparatus for time compression and expansion of audio data with dynamic tempo change during playback 有权
    播放过程中动态节奏变化的音频数据进行时间压缩和扩展的方法和装置

    公开(公告)号:US07189913B2

    公开(公告)日:2007-03-13

    申请号:US10407837

    申请日:2003-04-04

    CPC classification number: G10H1/0091 G10H2210/385 G10H2250/035

    Abstract: A method and apparatus implement time compression and expansion of audio data, with dynamic tempo change during playback. Dynamic changes in tempo are implemented at specific points in the audio signal corresponding to local minimums in the fade-in and fade-out characteristics of the compression/expansion scheme. An audio signal is marked to define temporal slices of audio data. Mark positions may be selected to minimize significant transient activity midway between consecutive marks. Fade-in and fade-out functions are associated with the leading side and trailing side, respectively, of each mark, creating a series of cross-fading “mounds” with peaks at each mark. When a tempo change is requested (e.g., a user selects a new tempo value in a user interface), the tempo change is delayed until the start of the next “mound” (i.e., the next fade-in). Thus, despite the tempo change, each mound uses a contiguous set of audio data, preventing the clicks and pops associated with skips in the audio data. Cross-fading minimizes any effects of desynchronization caused by overlapping mounds of differing speeds.

    Abstract translation: 一种方法和装置实现音频数据的时间压缩和扩展,在播放过程中具有动态节奏变化。 根据压缩/扩展方案的淡入和淡出特性中的局部最小值的音频信号的特定点实现速度的动态变化。 音频信号被标记以定义音频数据的时间片段。 可以选择标记位置以最小化连续标记之间的中期的显着瞬时活动。 淡入淡出功能分别与每个标记的前端和后端相关联,在每个标记处产生一系列具有峰值的交叉衰落“墩”。 当请求速度变化时(例如,用户在用户界面中选择新的速度值),速度变化被延迟到下一个“墩”的开始(即,下一个渐变)。 因此,尽管节奏变化,每个土丘使用连续的一组音频数据,从而防止与音频数据中的跳过相关联的点击和弹出。 交叉衰落最小化由不同速度的重叠堆引起的失步的任何影响。

    Locating and correcting undesirable effects in signals that represent time-based media
    8.
    发明授权
    Locating and correcting undesirable effects in signals that represent time-based media 有权
    定位和纠正代表时间媒体的信号中的不良影响

    公开(公告)号:US07672464B2

    公开(公告)日:2010-03-02

    申请号:US11636429

    申请日:2006-12-08

    CPC classification number: G11B20/1816 G11B2020/10546

    Abstract: The invention describes a graphical method for detecting and adjusting audio overload conditions. The graphical user interface provides a user complete playback control of several audio tracks, detection of overload conditions such as audio clipping, and graphical methods to correct the overload conditions. The graphical interface provides drag handles which the user can use to adjust the various characteristics of an audio file. The characteristics, such as amplitude and tempo, may be adjusted as a function of time.

    Abstract translation: 本发明描述了用于检测和调整音频过载条件的图形方法。 图形用户界面为用户提供了多个音轨的完整播放控制,检测过载条件(如音频剪辑)以及图形化方法来纠正过载条件。 图形界面提供拖动手柄,用户可以使用它来调整音频文件的各种特性。 诸如幅度和速度的特征可以作为时间的函数来调整。

    Display Digital Signal Visualizations With Increasing Accuracy
    9.
    发明申请
    Display Digital Signal Visualizations With Increasing Accuracy 有权
    以更高的精度显示数字信号可视化

    公开(公告)号:US20090281749A1

    公开(公告)日:2009-11-12

    申请号:US12510920

    申请日:2009-07-28

    CPC classification number: G11B27/034 G06F3/1407 G06F3/147 G11B27/34

    Abstract: Digital signal visualizations may be displayed with increasing accuracy as the signal data is processed. According to one embodiment, an entire digital signal visualization is displayed as data processing begins. As the digital signal data upon which the visualization is processed, the visualization is refined with increasing accuracy. In one embodiment, a process reads portions of the digital signal data and uses the partial data set to build a visualization of the entire digital signal file. The process continues to read portions of the digital signal data, and uses the additional data to refine the visualization. This process continues until the entire digital signal file is processed and the visualization is displayed with complete accuracy, using all data points.

    Abstract translation: 当处理信号数据时,数字信号可视化可以随着精度的增加而显示。 根据一个实施例,当数据处理开始时显示整个数字信号可视化。 作为处理可视化的数字信号数据,随着精度的提高,可视化得到改善。 在一个实施例中,过程读取数字信号数据的部分并使用部分数据集来构建整个数字信号文件的可视化。 该过程继续读取数字信号数据的部分,并使用附加数据来细化可视化。 该过程一直持续到整个数字信号文件被处理,并且使用所有数据点以完整的精度显示可视化。

    Reviewing and changing the outcome of a digital signal processing operation
    10.
    发明授权
    Reviewing and changing the outcome of a digital signal processing operation 有权
    审查和改变数字信号处理操作的结果

    公开(公告)号:US07353143B1

    公开(公告)日:2008-04-01

    申请号:US11207284

    申请日:2005-08-19

    CPC classification number: H04R3/00

    Abstract: An input signal is analyzed and a proposed processing control is output for review. A user may interact with the proposed processing control to change the outcome of the digital signal processing operation. As proposed changes are received, feedback is output so a user may see the results of the proposed operation. Input from a user commits the changes and the new waveform is output.

    Abstract translation: 分析输入信号,并输出提出的处理控制以供检查。 用户可以与所提出的处理控制进行交互以改变数字信号处理操作的结果。 当接收到所提出的改变时,输出反馈,使得用户可以看到所提出的操作的结果。 来自用户的输入提交更改,并输出新的波形。

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