contributed by < JeffBla >
Mar 19, 2025contributed by < JeffBla >
Mar 12, 2025Identification-of-core-XCT-photographs.md Intro For now, due to its convenience and simplicity, I use Python to design the algorithm and find the solution to this program. What I have done: Read dicom images. Extracte the data in the dicom files, such as pixel, rescale slope and rescale intercept. Use the extracted data to calculate CT value by the formula:Hu = pixel * rescale slope + rescale intercept Scale the value of pixel data into 0~255, so that we can apply image processing algorithms to this gray image.
May 11, 2023Extracte the data in the dicom files, such as pixel, rescale slope and rescale intercept. Use the extracted data to calculate CT value by the formula:Hu = pixel * rescale slope + rescale intercept Scale the value of pixel data into 0~255, so that we can apply image processing algorithms to this gray image. Use image processing algorithms to find the target make the image blur use Canny algorithms to find the edge of the image find the inner circle of the rock container by Circle Hough TransformInner circle of the rock container fliter out the rock container when calculating porosity later Threshold the image to create a binary image
May 11, 2023or
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