Virtual liver surgery simulation system consists of image pre-processing, image segmentation, volume estimation, the virtual cutting simulation and other functions.
肝脏虚拟手术仿真系统包括图像预处理、图像分割、体积估计，虚拟切割仿真等功能。
Liver resection and transplantation is an effective way to treat liver cancer, while the key to the success of the operation is volume estimation and the accuracy of surgical plans.
肝脏切除和肝脏移植是治疗肝脏恶性肿瘤的有效方法，而手术成功的关键在于体积估计与手术预案的准确性。
For the left ventricular volume 3d modeling and volume estimation, this paper proposes a new method of left ventricular volume modeling based on the particle system of spherical growth.
针对左心室三维容积建模与估算问题，本文提出了一种基于球面增长的粒子系统左心室容积建模方法。
Based on the analysing of the data, selected relevant factors, made a series of tests and amendments with models, then created forest volume estimation optimal multivariate linear regression model.
在分析数据的基础上，选择了相关遥感因子和定性因子，并通过一系列模型的检验与修正，建立了公顷蓄积量估测的最优多元线性回归模型。
An approximate expression of the volume of body of rotation together with its error estimation is derived on the basis of theory of numbers.
本文用数论方法推导出一个计算旋转体体积的近似公式，并给出该近似公式的误差估计。
Objective To describe the models of human organ, which can easier the estimation dosage of the tumor target volume and human body's critical organ in medical treatment irradiation.
目的对人体器官进行模型化描述，以便对医疗照射中肿瘤靶体积和人体紧要器官剂量进行估算。
What is your estimation of the volume of trade we can achieve in a joint venture?
你估计用合资经营的方式我们可以达到多大的贸易额？
Through the model external-test, the average precision of volume model was over 90% and the estimation precision of stand net growth was over 80%.
通过模型的外检验，蓄积平均精度可达90%以上，林分纯生长量的估计精度可达80%以上。
During volume rendering, gradient will be used both on the procedure Classification and Shading. So rapidity and accuracy of gradient estimation is important to high quality rendering algorithm.
体绘制流程中，梯度在数据分类和明暗计算中都要用到，因此快速准确的梯度估算对高质量的体绘制算法至关重要。
The main design problems of air cushion surge shaft include designing norm, layout design, water curtain design, the estimation of gas volume a.
气垫式调压室的主要设计问题包括设计准则、布置设计、气体体积及尺寸的估算、水幕设计、防渗处理等方面内容。
This paper systematlly deals with the applied theory and method of angle measuring in volume growing estimation in permanent point sampling.
本文系统研究了水平角规在固定样点监测材积生长动态中的理论与方法；
A market demand estimation model of enterprise product is set by applying Gray theories. The estimation of sales volume of main products in 2004 of Fanshan Phosphate Mine is made by using the model.
以河北矾山磷矿产品历史销量为时间序列，利用灰色预测理论，构建其主要产品市场需求预测模型，并对企业2004年主要产品销量进行预测。
The results show that the new method leads to no excessive numerical wiggles and results in effective estimation of retention volume in each cell with shallow water.
结果显示，本文的干湿判断方法无明显的数值振荡产生，且可以较准确的估计浅水处水体的蓄留能力。
The results show that the methods suggested by author not only improve the traditional method but also eliminate the phenomenon of zero and jumping in the estimation of basal area and volume incr...
结果表明，本文提出的理论方法不仅完善了传统方法而且克服了传统方法测定林分断面积、蓄积量零增长及跳跃现象。
The results show that the methods suggested by author not only improve the traditional method but also eliminate the phenomenon of zero and jumping in the estimation of basal area and volume incr...
结果表明，本文提出的理论方法不仅完善了传统方法而且克服了传统方法测定林分断面积、蓄积量零增长及跳跃现象。
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