But what they can acquire are slice images of human, from which relative space position relations between tissues are not easy to get for users.
但医学成像设备获得的只是人体的二维断层图像，不利于人们获取各组织间的相对空间位置关系。
The methods of CBIR retrieve the images using the characteristics of themselves, such as color, shape, texture and the space position relations.
基于内容的图像检索技术可以克服这些弊端，它在商标检索领域得到了非常广泛的应用。
The position, relations and appearing planes of the deep cervical fascial spaces were observed on the thin serial axial sections. The danger space was proved to exist.
通过颈深筋膜间隙在横断面上的连续薄层断面观测，明确了各间隙的位置、毗邻及出现范围，并证实了危险间隙的存在；
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