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- In order to enhance the effects of fingerprint image segmentation, spatial distribution model of pixels based on Coherence, Mean and Variance was advaced and analyzed at first. 摘要为增强指纹图像分割的效果,首先,基于方向一致性、局部灰度均值和灰度方差指标,提出了像素空间分布并进行了分析;
- New Paradigm of City Sports: the City Sports Circle--Its Development Project and Spatial Distribution Model 城市体育的新范式:都市体育圈--都市体育圈的发展规划及其空间布局模式的探讨
- Fragment Spatial Distribution Model for Small Caliber Air-burst Grenade and Its Applications 小口径空炸榴弹破片散布模型及应用
- spatial distribution model 空间分布模型
- Establishment of Spatial Distribution Models and Grid Information System for Climate Data in Songnen Plain 松嫩平原气候数据空间分布模型及栅格化信息系统的建立
- As a whole,these results showed that the extended CUPID model could correctly simulate the spatial distribution and diurnal variation of the soil component temperature. 总体来说,模拟与实测数据吻合较好,说明扩展模型能够较为真实地反映土壤组分温度分布及其变化。
- Exponential model was use to fit experimental semi-variogram.Normal kriging was use to predict the spatial distribution of soil arsenic in maize producing area.The results i... 应用指数模型拟合经验半变异函数,采用普通克里格法预测了砷元素的空间分布状况,研究表明,本区域砷元素存在明显的空间异质性,污水灌溉是引起土壤砷元素空间变异性最主要的因素。
- Based on the Cellular Automata (CA) theory and its application on city dynamic development simulation, a new power load spatial distribution forecasting model is proposed. 根据元胞自动机(CA)的基本理论及其在城市动态演化模拟中的应用,提出了新的电力负荷空间分布预测方法。
- Spatial distribution must also be regarded in the evaluation of competition. 在评价竞争时,同样必须注意空间分布。
- The spatial distribution of Cd, Hg, Zn is uneven, some exceed class tw... 建议对不同污染程度土壤土地采取不同利用方式,需进行合理调整规划。
- The spatial distribution of F. cunicularia mounds was in random pattern. 蚁丘的空间格局表现为随机分布型。
- This might raise serious questions over the spatial distribution of the production. 这可能对生产量的空间分布提出严重的问题。
- The model of cracked media with crack number density of spatial distribution is presented according to the theory of spectral factorization in stochastic process and Hudson′s model of cracked media. 利用随机过程的谱展开理论以及hudson的裂纹介质模型,构造一种裂纹数密度具有空间统计分布的随机介质模型,给出了详细的理论推导过程。
- According to spatial distribution feature of ore body,the special 3D data model and data structure have been designed. The method of establishing spatial 3D data structure by means of 2D contour lines forming 3D shape and using Morton codes is introduced. 本文根据地矿的空间分布特征 ,设计出专用的三维空间数据模型及数据结构 ,介绍了由二维轮廓线构造三维形体 ,Morton码建立空间三维数据结构的方法。
- The Spatial Distributed Models of Age-Constructed Population Dynamics in Fragmental Natural Habitats 具年龄结构的种群在破碎化生境中的空间分布模型
- We propose a copyright protection protocol for a distribution model of digital videos in the paper. 摘要文章针对数字视频分发模型提出一种版权保护协议。
- The channels and the junctions have a more or less uniform spatial distribution. 管子和接头具有大体上均匀的空间分布。
- Abstract: The ion distribution model of ZnMn ferrite was determined by XPS and oxidimetry methods. 摘 要: 采用XPS及氧化还原滴定等手段确定了一种锌锰铁氧体纳米晶的离子分布式。
- The spatial distribution of element concentration values is expressed in the form of map. 元素浓度值的空间分布应以图的形式表示。
- J.H.F.Pereboom.Size distribution model for methanogenic granules from full scale UASB and IC reactors[J].Wat.sci.tech. 丁丽丽;任洪强;华兆哲等.;内循环式厌氧反应器启动过程中颗粒污泥的特性[J]