Recoater automated monitoring systems and methods for additive manufacturing machines

    公开(公告)号:US11407179B2

    公开(公告)日:2022-08-09

    申请号:US16359031

    申请日:2019-03-20

    Abstract: A system monitoring an additive manufacturing (AM) machine recoat operation includes an automatic defect recognition subsystem having a predictive model catalog each applicable to a product and to one recoat error indication having a domain dependent feature, the predicative models representative of a recoat error indication appearance at a pixel level of an image captured during recoat operations. The system includes an online monitoring subsystem having an image classifier unit that classifies recoat error indications at the pixel level based on predictive models selected on their metadata, a virtual depiction unit that creates a virtual depiction of an ongoing AM build from successive captured image, and a processor unit to monitor the build for recoat error indications, classify a detected indication, and provide a determination regarding the severity of the detected indication on the ongoing build. A method and a non-transitory computer-readable medium are also disclosed.

    SYSTEMS AND METHODS FOR USING AN IMMUNOSTAINING MASK TO SELECTIVELY REFINE ISH ANALYSIS RESULTS
    5.
    发明申请
    SYSTEMS AND METHODS FOR USING AN IMMUNOSTAINING MASK TO SELECTIVELY REFINE ISH ANALYSIS RESULTS 有权
    使用免疫屏蔽的系统和方法选择性地改进ISH分析结果

    公开(公告)号:US20140153811A1

    公开(公告)日:2014-06-05

    申请号:US13693406

    申请日:2012-12-04

    Abstract: A computer-implemented method of processing image data representing biological units in a tissue sample includes receiving a first image of the tissue sample containing signals from an immunofluorescent (IF) morphological marker, wherein the tissue sample is stained with the IF morphological marker, and receiving a second image of the same tissue sample containing signals from a fluorescent probe, wherein the tissue sample is hybridized in situ with the fluorescent probe. The method further includes classifying each biological unit in the tissue sample into one of at least two classes based on a mean intensity of the signals from the IF morphological marker in the first image, performing a fluorescence in situ hybridization (FISH) analysis of the tissue sample in the second image to obtain results therefrom, and filtering the results of the FISH analysis to produce a subset of the results pertaining to biological units classified in one class.

    Abstract translation: 处理组织样本中表示生物单元的图像数据的计算机实现方法包括接收含有来自免疫荧光(IF)形态学标志的信号的组织样本的第一图像,其中组织样本用IF形态学标记染色,并接收 包含来自荧光探针的信号的相同组织样本的第二图像,其中组织样本与荧光探针原位杂交。 该方法还包括基于来自第一图像中的IF形态标志物的信号的平均强度将组织样本中的每个生物单元分类为至少两个类别中的一个,对组织进行荧光原位杂交(FISH)分析 在第二个图像中采样以获得结果,并且过滤FISH分析的结果以产生归类于一个类别中的生物单元的结果的子集。

    Systems and methods for using an immunostaining mask to selectively refine ISH analysis results
    8.
    发明授权
    Systems and methods for using an immunostaining mask to selectively refine ISH analysis results 有权
    使用免疫染色掩模的系统和方法来选择性地改进ISH分析结果

    公开(公告)号:US09135694B2

    公开(公告)日:2015-09-15

    申请号:US13693406

    申请日:2012-12-04

    Abstract: A computer-implemented method of processing image data representing biological units in a tissue sample includes receiving a first image of the tissue sample containing signals from an immunofluorescent (IF) morphological marker, wherein the tissue sample is stained with the IF morphological marker, and receiving a second image of the same tissue sample containing signals from a fluorescent probe, wherein the tissue sample is hybridized in situ with the fluorescent probe. The method further includes classifying each biological unit in the tissue sample into one of at least two classes based on a mean intensity of the signals from the IF morphological marker in the first image, performing a fluorescence in situ hybridization (FISH) analysis of the tissue sample in the second image to obtain results therefrom, and filtering the results of the FISH analysis to produce a subset of the results pertaining to biological units classified in one class.

    Abstract translation: 处理组织样本中表示生物单元的图像数据的计算机实现方法包括接收含有来自免疫荧光(IF)形态学标志的信号的组织样本的第一图像,其中组织样本用IF形态学标记染色,并接收 包含来自荧光探针的信号的相同组织样本的第二图像,其中组织样本与荧光探针原位杂交。 该方法还包括基于来自第一图像中的IF形态标志物的信号的平均强度将组织样本中的每个生物单元分类为至少两个类别中的一个,对组织进行荧光原位杂交(FISH)分析 在第二个图像中采样以获得结果,并且过滤FISH分析的结果以产生归类于一个类别中的生物单元的结果的子集。

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