FIELD: measuring equipment.
SUBSTANCE: invention relates to measurement equipment and relates to a method of identifying cracks in a scanned image of a boring core barrel. Method includes obtaining an image using industrial cameras and converting the imported source image from the RGB format to the HSV colour space, recognizing the characteristics of the cracks and extracting them, image conversion to RGB format and image processing with adjustable brightness, removal of the core identification label from the image, local binarization based on the image unit and morphological processing of the images.
EFFECT: high accuracy and efficiency of detecting cracks on complex backdrops.
7 cl, 7 dwg
Title | Year | Author | Number |
---|---|---|---|
SPLITTING IMAGES INTO SEPARATE COLOR LAYERS | 2021 |
|
RU2792722C1 |
METHOD FOR RECOGNITION OF TEXT IN IMAGES OF DOCUMENTS | 2021 |
|
RU2768544C1 |
METHOD OF DETERMINING CHROMATICITY OF PHOTOGRAPH OF DOCUMENT HOLDER FROM DOCUMENT IMAGE | 2023 |
|
RU2822677C1 |
AUTOMATIC CAPTURE OF DOCUMENT WITH GIVEN PROPORTIONS | 2013 |
|
RU2541353C2 |
METHOD AND SYSTEM FOR AUTOMATED DETERMINATION OF CORE CHARACTERISTICS | 2024 |
|
RU2823446C1 |
METHOD, SERVER DEVICE AND TERMINAL DEVICE FOR IMAGE DELIVERY | 2014 |
|
RU2637876C2 |
METHOD FOR CORRECTING GRADATION AND DEVICE OR METHOD FOR DETERMINING THRESHOLDS FOR EPSILON-FILTER | 2012 |
|
RU2611005C2 |
RAIL SURFACE QUALITY NONDESTRUCTIVE EXAMINATION | 2010 |
|
RU2426069C1 |
MICRODISPLAY BASED ON ORGANIC LIGHT-EMITTING DIODES | 2023 |
|
RU2819197C1 |
METHOD OF INDEXING AND SEARCHING DIGITAL IMAGES | 2011 |
|
RU2510935C2 |
Authors
Dates
2024-03-18—Published
2023-06-30—Filed