Method and apparatus for processing tomographic image

    公开(公告)号:US10410381B2

    公开(公告)日:2019-09-10

    申请号:US15668987

    申请日:2017-08-04

    Abstract: Provided are tomographic image processing apparatus and method. The tomographic image processing apparatus includes: a processor configured to generate a plurality of preview images by applying a plurality of filters to second raw data corresponding to a selected cross-section of an object and reconstruct a tomographic image by applying one of the plurality of filters, which is used to generate a preview image selected from among the plurality of preview images, to first raw data corresponding to a region of the object including the selected cross-section; and a display configured to display the reconstructed tomographic image.

    Internal voltage trimming device and semiconductor integrated circuit including the same

    公开(公告)号:US09929644B2

    公开(公告)日:2018-03-27

    申请号:US15221902

    申请日:2016-07-28

    CPC classification number: H02M3/07 H02M3/073 H02M2001/0025

    Abstract: An internal voltage trimming device and a semiconductor integrated circuit including the same are provided. The internal voltage trimming device includes a voltage dividing circuit configured to generate a feedback voltage based on a resistance of the voltage dividing circuit and a target voltage that is received in a trimming mode, and a comparator configured to compare a reference voltage and the feedback voltage to generate a comparison signal. The internal voltage trimming device further includes a direct current to direct current (DC-DC) converter configured to generate an internal voltage based on an input voltage and the comparison signal, and be disabled in the trimming mode, and an automatic trimming circuit configured to generate, in the trimming mode, a trimming signal based on the comparison signal. The voltage dividing circuit is further configured to adjust the resistance based on the trimming signal.

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