Method and system for aggregating messages based on a point of interest and storage medium
    14.
    发明授权
    Method and system for aggregating messages based on a point of interest and storage medium 有权
    基于兴趣点和存储介质聚合消息的方法和系统

    公开(公告)号:US09357347B2

    公开(公告)日:2016-05-31

    申请号:US14604697

    申请日:2015-01-24

    CPC classification number: H04W4/021 H04L51/32

    Abstract: A method for aggregating messages based on a point of interest is provided, the method including: acquiring an instruction to trigger a point of interest; acquiring a region unit in which the point of interest is located from an electronic map which is divided into a plurality of region units in advance, and acquiring a predetermined number of region units including the region unit in which the point of interest is located by taking the region unit in which the point of interest is located as a center; acquiring messages issued within the predetermined number of region units; and generating a message aggregating page including a map indicative of the point of interest based on the acquired messages and displaying the acquired messages on the message aggregating page. A system for aggregating messages based on a point of interest is also provided.

    Abstract translation: 提供了一种用于基于兴趣点聚合消息的方法,所述方法包括:获取触发兴趣点的指令; 从预先划分为多个区域单元的电子地图获取其中所述兴趣点所位于的区域单元,并且通过采取包含所述兴趣点所在的区域单位的预定数量的区域单位 兴趣点所在的区域单位为中心; 获取在预定数量的区域单元内发出的消息; 以及基于所获取的消息来生成包括指示所述兴趣点的映射的消息聚合页面,并且在所述消息聚合页面上显示所获取的消息。 还提供了用于基于兴趣点聚合消息的系统。

    Image processing method and apparatus for segmenting objects

    公开(公告)号:US12141983B2

    公开(公告)日:2024-11-12

    申请号:US17697689

    申请日:2022-03-17

    Inventor: Kuan Tian Jun Zhang

    Abstract: The disclosure provides an image processing method and apparatus. The method may include acquiring a target image having at least two division regions. The division region includes an annotation point, and the annotation point is corresponding to a target segmentation object. The method may further include performing iterative expansion on the annotation points to obtain an iterative expansion region. The method may further include determining a first loss result between the iterative expansion region and the division region and a second loss result between the iterative expansion region and the annotation point. The method may further include, when the first loss result and the second loss result meeting a termination condition, stopping the iterative expansion to obtain a resulting iterative expansion region. The method may further include determining the resulting iterative expansion region as a region where the target segmentation object is located in the target image.

    Image processing method, apparatus, and system, electronic device, and storage medium

    公开(公告)号:US11928816B2

    公开(公告)日:2024-03-12

    申请号:US17383359

    申请日:2021-07-22

    Abstract: An image processing method includes: obtaining DCE magnetic resonance images corresponding to a plurality of time points for a same detection target; determining average pixel grayscale values of images of a same lesion region in the DCE magnetic resonance images of the plurality of time points respectively; determining a time to peak according to the average pixel grayscale values corresponding to the plurality of time points; and generating a first-stage time-intensity image before the time to peak and a second-stage time-intensity image after the time to peak respectively according to the DCE magnetic resonance images and the time to peak. The first-stage time-intensity image and the second-stage time-intensity image are 3D images. A pixel grayscale value of each pixel in the first-stage time-intensity image and the second-stage time-intensity image represents a change rate of blood supply intensity and reflects a severity level of a lesion corresponding to the lesion region.

    IMAGE REGION LOCALIZATION METHOD, IMAGE REGION LOCALIZATION APPARATUS, AND MEDICAL IMAGE PROCESSING DEVICE

    公开(公告)号:US20210225027A1

    公开(公告)日:2021-07-22

    申请号:US17222471

    申请日:2021-04-05

    Abstract: Embodiments of this application disclose methods, systems, and devices for image region localization and medical image processing. In one aspect, a method comprises acquiring three-dimensional images of a target body part of a patient. The three-dimensional images comprise a plurality of magnetic resonant imaging (MRI) modalities. The method comprises registering a first image set of a first modality with a second image set of a second modality. After the registering, image features of the three-dimensional images are extracted. The image features are fused to obtain fused features. The method also comprises determining voxel types corresponding to voxels in the three-dimensional images according to the fused features. The method also comprises selecting, from the three-dimensional images, target voxels having a preset voxel type, obtaining position information of the target voxels, and localizing a target region within the target body part based on the position information of the target voxels.

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