通过对距离图像连通区域极大值进行统计分析，提取该连通区域的颗粒形态特征。

Granule shape features of connected region were extracted through statistically analyzing maximum points of connected region in distance image.

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由于心脏的变形和血液的流动，MRI图像中出现了弱边界、局部梯度极大值区域、伪影等现象。

Due to cardiac deformation and blood flowing, weak edges, local gradient maximum regions and artifacts are found in the MRI images.

youdao

由于心脏的变形和血液的流动，MRI图像中出现了弱边界、局部梯度极大值区域、伪影等现象。

Due to cardiac deformation and blood flowing, weak edges, local gradient maximum regions and artifacts are found in the MRI images.

youdao