The proposed method partitions edge pixels into “highest rectangles.” Within the paper’s stated definitions, the completeness argument is logically plausible: isolated pixels can form one-pixel rectangles, so uncovered edge pixels are excluded by construction. The claimed one-pixel skeleton width follows from this representation, but only under the paper’s definitions and implementation; it does not by itself prove geometric fidelity, medial-axis accuracy, or preservation of clinically meaningful structure .
The reported experiment compares the proposed algorithm with a template-based method on 10 medical images from the China Medical Imaging database after edge detection. Figure 3 is described as showing fewer breaks, smoother lines, fewer deleted points, less deformation, and lower computation time for the proposed method. These observations support feasibility, but they are visual and categorical rather than measured outcomes .
The most informative replication would preregister a diverse image set, use identical preprocessing, compare several established baselines, release code and images or allowable substitutes, and report topology preservation, centerline distance, break rate, false branches, deletion rate, and runtime as functions of image size and noise. Until then, the paper supports a plausible algorithmic construction—not a validated claim of general superiority .
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