In this paper, it also propose a new method of search engine of image compare, it establishes image feature database by new fractal image processing and index.
另外提出一种图像比对搜索方法,即利用最新的分形图像处理和索引技术建立图像特征数据库。
The results showed that the fractal dimension is an effective index to quantitatively characterize the complexity of wood interior porosity during the drying process.
结果表明:木材内部孔隙度的分形维数是定量反映干燥过程中木材内部孔隙复杂程度新的有效指标。
Based on fractal theory, the index to evaluate the running stability of fluid machine is put forward.
基于分形理论,提出了流体机械轴心轨迹稳定性的定量评价指标。
Fractal dimension and fractal assessment index of karst were calculated, and they were used to evaluate karst development degree.
计算了岩溶元的分形生长维数和岩溶发育的分形评价指数,据此对岩溶发育程度进行判别。
The appraisement about the network of highways didn't contain the geometrical overall measure index in the past. This paper introduces the fractal concept in the fractal geometry to remedy the defect.
针对以往公路网评价缺少几何总体性测度指标,引进分形几何学中分维数概念分析公路网。
The fractal dimensions can be regarded as the quantity index to reflect the variety degree of region variable on certain direction.
分维数是反映区域化变量在某方向变化程度的定量指标。
By using the map of city boundary of Henan province, the fractal dimension, the compact ratio and the radial index of the city boundary shapes are calculated by GIS soft.
利用河南省行政区界线图,借助GIS软件支持,分别计算了河南省地级市行政区边界的分维、紧凑度和放射状指数。
The informative fractal dimension and its moving change may become a practical analytical index for the change of flood series and the climatic levels.
信息分维及其变化有望成为时间序列变化趋势和气候层次的诊断指标。
The edge density, shape index and fractal dimension index is high, the patch shape is complicated, which shows that the material and the energy exchange can be carried on preferably.
边缘密度、形状指数和分维数比较大,形状复杂,可以和较多的异质性斑块相连接,能较好地进行物质和能量的交换。
With the increase of the average patch area, mean patch fractal dimension index increases slowly as a whole.
随着斑块面积的增加,平均斑块分维数总体趋势呈缓慢上升。
Secondly, the use of fractal dimension as an index to divide the image to sub-block, can receive high similarity sub-blocks.
其次,采用分形维数为指标来划分图像的相似块,能够得到具有较高相似度的块。
The results show that the attrition index of alumina from carbonization precipitation increases with the increase of fractal dimension. The crystal structure should be considered during analyzing …
种分氧化铝磨损指数和分维数之间的关系必须结合形貌结构进行分析,形貌结构类型相同的种分氧化铝的磨损指数随分维数增大而增大。
The results show that the attrition index of alumina from carbonization precipitation increases with the increase of fractal dimension. The crystal structure should be considered during analyzing …
种分氧化铝磨损指数和分维数之间的关系必须结合形貌结构进行分析,形貌结构类型相同的种分氧化铝的磨损指数随分维数增大而增大。
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