A multi-scale 3D Otsu thresholding algorithm for medical image segmentation

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Yuncong Feng, Haiying Zhao, Xiongfei Li, Xiaoli Zhang, Hongpeng Li

Published: 01 Jan 2017, Last Modified: 11 Apr 2025Digit. Signal Process. 2017EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•An efficient 3D Otsu segmentation algorithm is proposed based on dimension decomposition.•Images are smoothed interactively using a fast local Laplacian filter to reduce the influence of noises and weak edges.•A rule for fusing segmentation maps is designed.