Volume rendering apparatus and method of operating same
    3.
    发明授权
    Volume rendering apparatus and method of operating same 有权
    体绘制装置及其操作方法

    公开(公告)号:US09406163B2

    公开(公告)日:2016-08-02

    申请号:US14600181

    申请日:2015-01-20

    CPC classification number: G06T15/08 G06T15/06 G06T2210/41

    Abstract: A method for medical imaging executed by an apparatus including a processor includes determining a start block of volume rendering based on respective maximum values of blocks positioned on a path of a light beam; acquiring a value of the light beam based on first sampling values acquired by sampling the start block; setting a processing order for remaining blocks positioned on the path of the light beam based on respective distances between the start block and the remaining blocks; determining whether a next block, according to the processing order, is to be processed, by comparing a maximum value of the next block with the value of the light beam; and comparing second sampling values acquired by sampling the next block with the value of the light beam and updating the value of the light beam according to a comparison result, in response to the maximum value of the next block being greater than the value of the light beam.

    Abstract translation: 一种由包括处理器的设备执行的用于医疗成像的方法,包括:基于位于光束路径上的块的相应最大值来确定体绘制的开始块; 基于通过对开始块进行采样获取的第一采样值来获取光束的值; 基于开始块和剩余块之间的相应距离来设置位于光束路径上的剩余块的处理顺序; 通过将下一块的最大值与光束的值进行比较来确定是否要处理根据处理顺序的下一个块; 以及将通过对下一个块进行采样获取的第二采样值与光束的值进行比较,并根据比较结果更新光束的值,响应于下一个块的最大值大于光的值 光束。

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