Device, system and method for automatic detection of contractile activity in an image frame
    2.
    发明授权
    Device, system and method for automatic detection of contractile activity in an image frame 有权
    用于在图像帧中自动检测收缩活动的装置,系统和方法

    公开(公告)号:US08582853B2

    公开(公告)日:2013-11-12

    申请号:US13793025

    申请日:2013-03-11

    Abstract: A device, system and method for automatic detection of contractile activity of a body lumen in an image frame is provided, wherein image frames during contractile activity are captured and/or image frames including contractile activity are automatically detected, such as through pattern recognition and/or feature extraction to trace image frames including contractions, e.g., with wrinkle patterns. A manual procedure of annotation of contractions, e.g. tonic contractions in capsule endoscopy, may consist of the visualization of the whole video by a specialist, and the labeling of the contraction frames. Embodiments of the present invention may be suitable for implementation in an in vivo imaging system.

    Abstract translation: 提供了用于自动检测图像帧中的体腔的收缩活动的装置,系统和方法,其中捕获收缩活动期间的图像帧和/或自动检测包括收缩活动的图像帧,例如通过模式识别和/ 或特征提取来跟踪图像帧,包括收缩,例如皱纹图案。 手动注意缩小的手术过程。 胶囊内窥镜检查中的补品收缩可能由专家对整个视频的可视化以及收缩框架的标签组成。 本发明的实施例可适用于在体内成像系统中的实现。

    DEVICE, SYSTEM AND METHOD FOR AUTOMATIC DETECTION OF CONTRACTILE ACTIVITY IN AN IMAGE FRAME
    6.
    发明申请
    DEVICE, SYSTEM AND METHOD FOR AUTOMATIC DETECTION OF CONTRACTILE ACTIVITY IN AN IMAGE FRAME 有权
    用于在图像帧中自动检测合同活动的装置,系统和方法

    公开(公告)号:US20130188845A1

    公开(公告)日:2013-07-25

    申请号:US13793025

    申请日:2013-03-11

    Abstract: A device, system and method for automatic detection of contractile activity of a body lumen in an image frame is provided, wherein image frames during contractile activity are captured and/or image frames including contractile activity are automatically detected, such as through pattern recognition and/or feature extraction to trace image frames including contractions, e.g., with wrinkle patterns. A manual procedure of annotation of contractions, e.g. tonic contractions in capsule endoscopy, may consist of the visualization of the whole video by a specialist, and the labeling of the contraction frames. Embodiments of the present invention may be suitable for implementation in an in vivo imaging system.

    Abstract translation: 提供了用于自动检测图像帧中的体腔的收缩活动的装置,系统和方法,其中捕获收缩活动期间的图像帧和/或自动检测包括收缩活动的图像帧,例如通过模式识别和/ 或特征提取来跟踪图像帧,包括收缩,例如皱纹图案。 手动注意缩小的手术过程。 胶囊内窥镜检查中的补品收缩可能由专家对整个视频的可视化以及收缩框架的标签组成。 本发明的实施例可适用于在体内成像系统中的实现。

    System and method for sequential image analysis of an in vivo image stream

    公开(公告)号:US10204411B2

    公开(公告)日:2019-02-12

    申请号:US15309955

    申请日:2015-05-04

    Abstract: A system and method for segmenting an image stream to a plurality of segments is provided. A processing unit may be configured to calculate a set of pixel-based properties for frames of an image stream, and detect segments of constant mean values in the sets of pixel-based properties. The segments of constant mean values are detected by using a window method that determines possible partition points of the window, and calculating a difference between mean values of the sets of pixel-based properties for each sub-window of frames. Points of change may be identified in the calculated difference between mean values of the sets of pixel-based properties. A display unit may display a summarized representation of the image stream, wherein the summarized representation includes a plurality of segments, each segment corresponding to a segment of constant mean values in the sets of pixel-based properties.

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