| 1. | The fuzzy artmap neural network ' s application in analyzing two - dimensional signals
神经网络在二维信息聚类分析中的应用 |
| 2. | This paper presents an approach to judge the reuse of information on the 2d models by naming machine
通过图元的匹配，系统可以做到对联动前视图中二维信息进行重用。 |
| 3. | The engineering drawing , made up of the three views , have been a general method expressing the 3d solid completely with 2d information in engineering project
由三视图组成的工程图，是用二维信息完整地表达三维物体的通用工具。 |
| 4. | A 3d solid is made up of a series of 3d features , so the key task is how to recognize the 3d feature information from 2d drawing data
一个三维形体可以认为是由一系列基本特征形体组合而成的，因此从二维信息建立三维模型的关键就是如何识别出二维信息中所包含的三维特征信息。 |
| 5. | And a coordinates transformation method is proposed in calculation to simplify the 3 - d calculations to 2 - d calculations . this method reduces calculation complexity
并在计算过程中提出了一种基于坐标旋转的方法，将计算中所涉及的三维信息转化为二维信息，降低了计算复杂度。 |
| 6. | The method searches the information of 3d features from three - views drawing , and pre - processes the 2d data , and generates 3d solid with opengl , so the method of 3d reconstruction in this paper is general suitable and practicability
本方法是从通用的三视图中提取三维特征信息，并对二维信息进行了预处理，在实现过程中采用了opengl技术，因此本文所提出的方法具有普适性和实用性。 |
| 7. | However , until now , most of the traditional ict facility can only get the 2d information which might be very limited to determine the perfect spatial location and the exact area of the details . therefore , there is a need to reconstruct 3d images
通常情况下，工业ct扫描只能得到某一断面上的二维信息，不能得到被检测物的整体描述，技术人员只能根据获得的系列二维图像在人脑中综合复原为三维结构。 |
| 8. | We scan photographs of tissue slices to get 2d data and then these data are classified and transfer into 3d data which are saved into database . we do geometric construction by contour connection algorithm and render the tissue using volume data based on surface . some algorithms used widely are compared in this article and implemented in the experimental system : simulating lost datum by linear interpolation , adjusting surface profile by twice bezier interpolation , dealing with some special normalized vector
通过扫描输入的人体组织的切片图象，获得组织的二维信息，再将这些二维数据经过分类和转换，把它们转换成对应的三维体数据，在数据库中保存：然后采用contourconnection算法进行几何重构，用三角面进行等值面拟合，实现基于等值面的体数据的三维图像绘制。 |
| 9. | Analyzing the relationships between landscape processes and patterns and combining the localization actualities of the urban wetland landscape ecological planning , this paper puts forward an urban wetland landscape ecological planning approach based on changes of landscape patterns
分析景观过程和景观格局相互关系，结合目前城市湿地景观生态规划多流于现状的局限，提出基于景观格局演变的城市湿地景观生态规划途径，将城市湿地景观格局演变研究和城市湿地景观生态规划研究结合起来，使城市湿地景观生态规划包含时、空二维信息。 |
| 10. | Achievements obtained are as follows : 1 . for the low efficiency of removing pseudo elements in the wire - frame , according to the broken lines in 2d views , the topological information and the relationship between the 2d information and the 3d information generated in construction , we give some definitions and propose some related theorems which have been proved correct
取得成果如下: 1 .针对重建的线框模型中假元判断条件的局限性和效率低的问题,根据二维视图虚线信息、拓扑信息及二维信息与重建的三维信息之间的关系,提出了一些新的定义,性质及定理,并给以了证明。 |
