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. 2023 Dec 11;29(12):572–582. doi: 10.1089/ten.tec.2023.0150

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Copyright 2023, Mary Ann Liebert, Inc., publishers

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FIG. 3. — The function of the noise removal feature. (a) The selected image converted to a grayscale image through thresholding. Scale bar: 1000 μm. (b) The image runs through a contour-detection algorithm to identify the edges of the organoid. (c) Every pixel outside the contour set to black (0, 0, 0). (d) Accuracy of the noise removal technique on CFP images with noise displayed. (e) Accuracy of the noise removal technique on CFP images without noise displayed. N = 46 images preprocessed. Color images are available online.