Tunnelling descent: a new algorithm for active contour segmentation of ultrasound images.
作者： Zhong Tao , C. Carl Jaffe , Hemant D. Tagare
DOI: 10.1007/978-3-540-45087-0_21
关键词:
摘要: The presence of speckle in ultrasound images makes it hard to segment them using active contours. Speckle causes the energy function contours have many local minima, and gradient descent procedure used for evolving contour gets trapped these minima.
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