1) Renal regions of interest
肾感兴趣区
3) Region of interest
感兴趣区
1.
On obtaining of spatial data based on Region of Interest;
基于感兴趣区的空间数据获取研究
2.
Research on region of interest coding algorithm;
基于感兴趣区的图像编码算法的研究
3.
Image zero-watermarking algorithm based on region of interest
基于感兴趣区的图像零水印算法
4) ROI
[rwɑ:]
感兴趣区
1.
The ratio was calculated between SUV determined at basic experimental setting and that after changing the size of ROI or using different filter and cutoff frequency.
目的：探讨影响标准吸收值（ＳＵＶ）的可控因素，以提高ＳＵＶ的准确性，材料与方法：ＰＥＴ照相机和质控模型，改变感兴趣区（ＲＯＩ）的大小，使用不同的滤波函数和截止频率，计算出各种条件下的ＳＵＶ与标准ＳＵＶ的比值。
2.
For low bit rate video communication, the codec priority of Region of Interest (ROI) can improve the subjective image quality.
在低码率视频通信中,感兴趣区(ROI)优先编码策略有助于图像主观质量的提高。
3.
A new ROI video coding method is presented based on MPEG-4.
本文提出了一种基于MPEG 4的感兴趣区域视频编码新方法。
5) region of interest(ROI)
感兴趣区
1.
Aiming at this point,a method based on HOG of Region Of Interest(ROI) is proposed.
针对以梯度方向直方图作为人体特征的行人检测存在向量维数较大、检测时间较长的问题,提出基于感兴趣区梯度方向直方图的行人检测方法,分别在头部及四肢等重点区域计算梯度方向直方图,有效地减少了向量维数。
2.
Aiming at the problem that the segmentation of image with multiple objects more than two different mean intensities is a nodus, an approach for image segmentation is presented based on the multi-scale analysis and extraction of Region Of Interest(ROI), which is put forward according to the attention mechanism and multiresolution of human vision system.
针对包含多个目标或目标灰度与背景灰度接近的图像分割问题,借鉴人类视觉系统的关注机制和多分辨性,提出一种多尺度框架下基于感兴趣区域提取的图像水平集分割方法。
6) regions of interest
感兴趣区
1.
The optical radiations were reconstructed with tractography and regarded as regions of interest(ROIs),the average FA and Voxel number of bilateral optical radiations(OR) were calculated and compared between two groups,and the optical radiations development of patients with amblyopia were discussed.
方法利用DTI技术进行检查,用基于体素(Voxel)的形态学测量对病例组与对照组的各向异性分数(FA)图像中的所有Voxel进行逐个比较;用感兴趣区(ROI)方法定位于视放射,计算左右视放射的FA平均值和Voxel数目,比较其在两组研究对象中的差异,分析屈光参差性弱视患者视放射的发育情况。
补充资料：兴趣区
兴趣区
影像学术语。数字成像方式中，检查者拟重点观察的部位或结构。和常规X线检查方式不同，数字成像方式，如CT、DSA、US、MR等可由检查者在获取的影像上规定任意大小、形状、部位和数目的面积，经计算机作进一步处理，从而更精确地显示相应结构具有的诊断性信息。兴趣区的设置最小为一个像素，最大可覆盖整个图像。大多数数字成像方式的图像后处理都是以兴趣区为基础施行的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条