Firstly,the space in which 3D models reside was partitioned using the combination of the shell and sector model,and shape histogram was constituted.
使用球壳和扇区组合模式对三维模型所在的空间进行分割,构成形状直方图;然后,旋转过球心的平面与模型求交点提取相交点信息和闭环,生成具有拓扑特征的形状描述符;利用相似函数来计算模型之间的相似度。
Research on Algorithm of 3D Model Retrieval Based on Shape Histogram
基于形状直方图的三维模型检索算法的研究
Research on Image Retrieval Arithmetic Based on Edge Direction Histogram
基于形状边缘方向直方图的图像检索算法研究
Fractal Coding Based Image Retrieval Using Histogram of Collage Errors
使用拼贴误差直方图的分形图像检索
The rectum and sigmoid colon are at the bottom extending to the right.
图下方至右方示示直肠、状结肠。
Study on Formal Method in UML Sequence Diagram and Statechart;
UML顺序图和状态图的形式化方法研究
The frequency polygon is simpler than its histogram counterpart.
频率多边形比直方图更简单。
A directly printer-oriented graphic output method
一种直接面向打印机的图形输出方法
A square is a figure with four equal sides and four right angles.
正方形是具有四个等边和四个直角的图形。
Research and Application on a Real Time Line Detection Algorithm;
类直线形状图像检测的实时性算法研究与应用
A new approach for image retrieval based on color and shape of block;
基于分块颜色和形状的图像检索方法
Image Retrieval Based on Color and Shape Features
基于颜色和形状特征的图像检索方法
Portrait: The shape of an illustration or page with the shorter dimension in horizontal direction and longer dimension vertical. Also called Up-right.
直立式:图片或书页的形状；它短边水平而长边垂直。参阅横式。
Survey and Mapping of Topographic Map of Urban Subway
城市地铁带状地形图测量技术与成图方法
Make a second series of cuts at right angles to the first, making a lattice pattern.
继续用十字划刀划出相同的一组垂直线使画出的图形成格子形状.
A four-sided planar figure with a diamondlike shape; a rhombus that is not a square.
菱形钻石形状的四边平面图形；不是正方形的菱面体
The Research on Formal Description Method for Aspect-oriented Statechart Based on CSP;
基于csp的面向方面状态图形式化描述方法研究
Segmentation for Multi-target from Multi-sensor Images Based on Image Morphology and Histogram Analysis Method
基于形态学和直方图分析的多源图像目标分割算法
Line, circle, square and triangle
直线，圆形，正方形，三角形