Image reconstruction system, apparatus, and method employing non-sequential scanning scheme using real-time feedback
    21.
    发明授权
    Image reconstruction system, apparatus, and method employing non-sequential scanning scheme using real-time feedback 有权
    使用实时反馈的非顺序扫描方案的图像重建系统,装置和方法

    公开(公告)号:US09057678B2

    公开(公告)日:2015-06-16

    申请号:US13679787

    申请日:2012-11-16

    CPC classification number: G01N23/04 G01N23/046 G01N2223/419

    Abstract: An image reconstruction system, apparatus, and method employing a non-sequential scanning scheme using real-time feedback are provided. A projection information generating unit is configured to generate at least one piece of projection information by the X-ray irradiated to the object in the at least one viewpoint. A projection information comparing unit is configured to compare predicted intermediate projection information with measured intermediate projection information from the generated projection information. The predicted intermediate projection information is predicted from pieces of projection information generated from different viewpoints, and the measured intermediate projection information is measured in an intermediate viewpoint corresponding to the predicted intermediate projection information. A determining unit is configured to determine whether to irradiate the X-ray to the object in an additional viewpoint. An image reconstructing unit is configured to reconstruct the generated projection information, and to acquire an image representing the object.

    Abstract translation: 提供了使用实时反馈的非顺序扫描方案的图像重建系统,装置和方法。 投影信息生成单元被配置为通过在至少一个视点中照射到对象的X射线来生成至少一条投影信息。 投影信息比较单元被配置为将预测的中间投影信息与所生成的投影信息的测量的中间投影信息进行比较。 根据从不同视点生成的投影信息预测预测中间投影信息,并且在与预测中间投影信息对应的中间视点中测量测量的中间投影信息。 确定单元被配置为在另外的视点中确定是否向所述对象照射所述X射线。 图像重建单元被配置为重建所生成的投影信息,并且获取表示对象的图像。

    IMAGE PROCESSING METHOD AND DEVICE USING THE SAME

    公开(公告)号:US20250118004A1

    公开(公告)日:2025-04-10

    申请号:US18896388

    申请日:2024-09-25

    Abstract: An image processing method includes generating warped image data by warping first reconstructed image data corresponding to a first time point, based on first change data corresponding to a change between first rendered image data corresponding to the first time point and second rendered image data corresponding to a second time point, generating a sampling map that designates a sampling number, a sampling position, or a combination of the sampling number and the sampling position, for each pixel of the second rendered image data corresponding to the second time point by executing a neural sampling map generation model based on the warped image data and scene context information, and rendering the second rendered image data corresponding to the second time point by performing ray tracing on each pixel of the second rendered image data corresponding to the second time point using the sampling map.

    Method and apparatus with battery state estimation

    公开(公告)号:US11733306B2

    公开(公告)日:2023-08-22

    申请号:US17328246

    申请日:2021-05-24

    CPC classification number: G01R31/367 G01R31/3835 H02J7/0048

    Abstract: A processor-implemented method with battery state estimation includes estimating a current state of charge (SOC) of a target battery by correcting a first electrochemical model corresponding to the target battery using a first voltage difference between a measured voltage of the target battery and an estimated voltage of the target battery that is estimated by the first electrochemical model, estimating an end SOC of the target battery by correcting a second electrochemical model using a second voltage difference between an estimated voltage of a virtual battery that is estimated by the second electrochemical model and a preset voltage, and estimating a relative SOC (RSOC) of the target battery based on the current SOC and the end SOC of the target battery, wherein the second electrochemical model is based on the virtual battery corresponding to the target battery being discharged to reach the preset voltage.

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