Play Sequence Visualization and Analysis

    公开(公告)号:US20210350833A1

    公开(公告)日:2021-11-11

    申请号:US17303972

    申请日:2021-06-11

    摘要: A method for visualizing plays in a sporting event may include receiving a video stream of the sporting event and a measurement stream, asynchronous to the video stream, associated with objects in the sporting event. The method may further include displaying a synchronized presentation of the video stream and the measurement stream. The synchronization may be performed near the time of the displaying. Another method for visualizing plays in a sporting event may include receiving measurement information related to actions from one or more sporting events. The method may also include identifying plays from the actions using the measurement information and displaying a representation of the identified plays. A system for visualizing plays in a sporting event may include an integrated server and a synchronization mechanism. Another method for visualizing plays in a sporting event may include displaying a video of a play selected from a representation.

    Systems and methods for generating time-lapse videos

    公开(公告)号:US10916272B2

    公开(公告)日:2021-02-09

    申请号:US16786947

    申请日:2020-02-10

    申请人: GoPro, Inc.

    摘要: Video content may be captured by an image capture device during a capture duration. The video content may include video frames that define visual content viewable as a function of progress through a progress length of the video content. Rotational position information may characterize rotational positions of the image capture device during the capture duration. Time-lapse video frames may be determined from the video frames of the video content based on a spatiotemporal metric. The spatiotemporal metric may characterize spatial smoothness and temporal regularity of the time-lapse video frames. The spatial smoothness may be determined based on the rotational positions of the image capture device corresponding to the time-lapse video frames, and the temporal regularity may be determined based on moments corresponding to the time-lapse video frames. Time-lapse video content may be generated based on the time-lapse video frames.

    RECORDING METHOD AND APPARATUS FOR OPTICAL DISK DRIVE
    7.
    发明申请
    RECORDING METHOD AND APPARATUS FOR OPTICAL DISK DRIVE 有权
    光盘驱动器的记录方法和装置

    公开(公告)号:US20050219970A1

    公开(公告)日:2005-10-06

    申请号:US11160114

    申请日:2005-06-09

    摘要: A recording method for an optical disk drive is implemented as follows. First, at least one of the level of the focusing error signal, the level of the tracking error signal, a wobble synchronization pattern loss, the error rate of demodulating a wobble signal, the frequency of buffer under-run occurrence, the temperature of the drive, the wobble jitter and the level of write power is detected. If at least one detected value exceeds the preset value, the recording will be ceased. Then, the rotation speed of the optical disk drive is decreased, and the recording is resumed with the decreased rotation speed. If at least one of the temperature of the drive, the wobble jitter and the estimated write power exceeds the reset value before recording starts, the rotation speed of the optical disk drive is decreased before recording.

    摘要翻译: 光盘驱动器的记录方法如下进行。 首先,聚焦误差信号的电平,跟踪误差信号的电平,摆动同步模式损耗,解调摆动信号的误码率,缓冲器欠载发生的频率, 驱动,检测摆动抖动和写入电平。 如果至少一个检测值超过预设值,则停止录制。 然后,光盘驱动器的旋转速度降低,并且以降低的转速恢复记录。 如果在记录开始之前驱动器的温度,摆动抖动和估计的写入功率中的至少一个超过复位值,则在记录之前光盘驱动器的转速减小。

    Recording and reproducing apparatus and method
    8.
    发明授权
    Recording and reproducing apparatus and method 有权
    记录和再现装置和方法

    公开(公告)号:US06906882B2

    公开(公告)日:2005-06-14

    申请号:US10133841

    申请日:2002-04-25

    申请人: Toshio Kuroiwa

    发明人: Toshio Kuroiwa

    摘要: A signal is recorded on and reproduced from a first tape-like storage medium. At least one indexing signal is recorded on the first storage medium. Or, at least one indexing signal already recorded on the first storage medium is detected. The location of the indexing signal is determined as an indexing position. The signal that has been recorded on the first storage medium is recorded on a randomly accessible second storage medium from the indexing position for a specific period.

    摘要翻译: 信号被记录在第一带状存储介质上并从其再现。 至少一个索引信号被记录在第一存储介质上。 或者,检测到已经记录在第一存储介质上的至少一个索引信号。 索引信号的位置被确定为索引位置。 已经记录在第一存储介质上的信号被记录在随机可访问的第二存储介质上从索引位置一段特定的时间段。

    Method and apparatus for regulating the speed of a tape
    10.
    发明授权
    Method and apparatus for regulating the speed of a tape 失效
    用于调节胶带速度的方法和装置

    公开(公告)号:US6128152A

    公开(公告)日:2000-10-03

    申请号:US464752

    申请日:1995-12-06

    申请人: Philippe Mace

    发明人: Philippe Mace

    摘要: In an operational mode in which the tape should come to a stop at predetermined positions, a braking process, which causes the stopping of a tape at an exact predetermined place, is provided. At the beginning of the braking process, a target waveform is determined in dependence on the tape speed, and the values of the speed are controlled or regulated in accordance with the waveform. Control of a slow motion mode of a video tape can also be provided.

    摘要翻译: PCT No.PCT / EP93 / 03413 371 1995年12月6日第 102(e)日期1995年12月6日PCT提交1993年12月4日PCT公布。 公开号WO94 / 15337 日期1994年7月7日在提供磁带在预定位置停止的操作模式中,提供了一种制动过程,其导致在精确预定位置停止磁带。 在制动过程开始时,根据带速度确定目标波形,并根据波形来控制或调节速度值。 还可以提供对录像带的慢动作模式的控制。