尽可能多地综合利用图像整体和细部信息，是精确分割图像、提取特征的关键。

The key problem of accurate image segmentation and character extraction is to utilize information of both whole image and local sections as much as possible.

youdao

膝关节mri图像中骨骼的精确分割是进一步分割与定量分析膝部软组织的前提。

Bone segmentation in knee MRI can be regarded as the groundwork of segmenting and analyzing soft tissue in knees.

youdao

最后，将运动目标的初始模板和彩色精确分割结合起来提取出具有精确边缘的运动目标。

Finally, the precise contour of the object is extracted by the fusion of motion template and color clustering result.

youdao