variogram 中文意思是什麼
variogram
解釋
變化記錄圖-
This paper combines the critical rainfall in the typical areas of yunnan province, and carries on the analysis to the critical rainfall situation, and carries on a research to the variety regulation of the critical rainfall of the mountain flood disasters in yunnan province by the application of spacial variogram theory, and the kringing of spacial gridding methods, the inverse distance to a power method, the radial basis function method, and then draws up each isoline maps
採用空間變異理論，應用克里金空間插值分析法、反距離加權插值法、徑向基函數插值法對雲南省山洪災害典型區的臨界雨量的情況進行對比分析，對其變化規律進行研究，並繪制相應等值線圖。 -
Spherical models, exponential models, gaussian models can be used to fit the semi - variogram. draft phenomena of available iron showed hole effect model
其變異函數可用球狀模型、指數模型、高斯模型擬合，有效鐵存在漂移現象，可用孔穴效應模型擬合。 -
The rnultiscale edge detection and texture image segmentation are studied based on the variogram function
我們基於變差函數的這種性質對圖像的多尺度邊緣檢測和紋理分割作了較為深入的研究。 -
Average semi variogram
平均半方差圖 -
Fifthly, a texture description and accessing algorithm based on the variogram function is introduced
提出了一個基於variogram函數的紋理圖象分析和檢索方法。 -
The image is divided to different parts by result that the image is analyzed by the variogram function
通過應用變差函數來分析圖像上不同區域的性質，作為圖像劃分區域依據。 -
Generally, the calculation of semi - variogram calls for data to conform to normal distribution, or it will cause proportion effects
變異函數的計算一般要求數據符合正態分佈，否則可能會使變異函數產生比例效應。 -
The variogram function comes from linear geological statistics, which exhibits not only the stochastic but also the structural properties of image data
變差函數是線性地質統計學中的概念，它不僅反映了圖像數據的結構性，而且還反映圖像數據的隨機性。 -
In this di ssertation, segmentation, description and recognition of objects are studied systematically by the variogram function and implicit polynomial ( ip ) curve
本文引進變差函數和隱含多項式曲線理論對景物圖像中的物體分割、描述和識別作了較為系統的研究。 -
Based on the difference of sandy land types on the spatial constructions, geostatistical texture was used to monitor desertification, and the discrimination degree of sample selection could be increased by using variogram texture to increase the difference of different kinds of sandy land
基於不同沙地類型在地表空間結構上的差異，提出將基於地質統計學的影像紋理應用到荒漠化監測中，通過變異函數紋理來加大各種不同類別沙地間的區別，提高樣本選擇的分離度。 -
At the same time, according to the excellent capability of ip curves, we study fitting and description of objects, determination of invariants of objects, symmetry detection and recognition of objects based on ip curves. in all, the main contributions in the dissertation are as follows : ( 1 ) a method of determining automatically the scale of the multiscale edge detection is proposed based on the variant distance of the variogram function, and a method of segmenting texture images is also presented. the variograin values are taken as stochastic and structural properties of texture images and variant distance is taken as the size of image window
同時，基於隱含多項式曲線良好的物體描述與識別能力，對物體邊界輪廓的擬合、描述、不變量特徵的提取、識別以及物體對稱性檢測作了系統的研究，主要成果及創新之處有： （ 1 ）基於變差函數的變程，提出了圖像多尺度邊緣檢測中尺度大小的自動確定方法；將變差函數的變差值作為紋理的統計和結構特徵，依據變程確定窗口大小，給出一種新的紋理圖像的分割方法。 -
The results show that the maximum likelihood classification based on variogram texture and spectral bands can perfectly define the grades of beach sandy land and inner desertification, and the maximal classification precision comes up to 92. 4 %, which proves that geostatistical texture is effective in the application of desertification monitoring
結果表明，運用變異函數紋理結合光譜波段的最大似然分類方法能夠很好地界定海灘沙地和內陸荒漠地的等級，最高分類精度達到92 . 4 % ，證明了基於地質統計學的影像紋理在實現該地區遙感荒漠化監測方面的有效性。 -
The analyst of isotropy indicated that the sample spots of 12 soil nutrient contents ( except total nitrogen ) were correlated in given spatial range. the semi - variogram values increased when the distances were enlarged, and nugget lied in, which meant the existence of spatial variability structure, and sample spots were correlated in the 50 - meter of sampling distance
各向同性分析的結果表明： 12種（除全氮）土壤養分在一定的范圍內觀測值之間存在著空間相關性，變異函數（ h ）隨間距增大而增大，且有基臺值，說明存在空間變異結構特徵，在50m的采樣間距內存在空間相關性。
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