Detection method for infrared thermal image damage area of coal rock

    公开(公告)号:US20250061701A1

    公开(公告)日:2025-02-20

    申请号:US18806740

    申请日:2024-08-16

    Abstract: A detection method for infrared thermal image damage area of coal rock includes: step 1: collecting and recording the infrared thermal image of coal rock in the process of loading destruction; step 2: processing a gray-scale transformation on the collected infrared thermal image of coal rock; step 3: denoising an infrared thermal image of coal rock after the gray-scale transformation by the dense residual image denoising algorithm of autocorrelation network; step 4: conducting an area segmentation on the infrared thermal image of coal rock after denoising to extract eigenvalues by using a coal-rock infrared thermal image damage area segmentation algorithm of improved encoder-decoder network; step 5: observing the damage area of coal rock. The detection method improves the denoising effect of the infrared thermal image of coal rock, strengthens the extraction of the characteristics of the damage area, and improves the accuracy of the segmentation.

    Linking key-value pairs in documents

    公开(公告)号:US12182102B1

    公开(公告)日:2024-12-31

    申请号:US17405141

    申请日:2021-08-18

    Applicant: Scale AI, Inc.

    Abstract: One embodiment of the present invention sets forth a technique for extracting data from a document. The technique includes determining, via execution of one or more machine learning models, a first set of bounding boxes for a first set of values associated with a first key within the document and a second set of bounding boxes for a second set of values associated with a second key within the document. The technique also includes generating a first set of mappings between a list of items in the document and the first set of bounding boxes and a second set of mappings between the first and second sets of bounding boxes based on locations of the bounding boxes. The technique further includes determining, for a given item, one or more associated bounding boxes in the first and second sets of bounding boxes based on the mappings.

    ELECTRONIC APPARATUS FOR CLASSIFYING OBJECT REGION AND BACKGROUND REGION AND OPERATING METHOD OF THE ELECTRONIC APPARATUS

    公开(公告)号:US20240257498A1

    公开(公告)日:2024-08-01

    申请号:US18629439

    申请日:2024-04-08

    Inventor: Soonmook JEONG

    CPC classification number: G06V10/764 G06V10/30 G06V10/7715

    Abstract: An electronic apparatus includes: a memory storing at least one instruction; and at least one processor configured to execute the at least one instruction to: obtain an input image by capturing an object and a background of the object through a camera; obtain a first classification map by classifying a first part of the obtained input image as an object region corresponding to the object and a second part of the obtained input image as a background region corresponding to the background of the object; pre-process the first classification map to obtain a second classification map in which a noise region in the first classification map is removed; and obtain an object image corresponding to the object, based on the first classification map and the second classification map, by using the noise region in the first classification map and information about a distance between the camera and the object.

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