grey level 中文意思是什麼
grey level
解釋
灰度級-
Both the annual banding growth rate curve and grey level curve show the evolution processes of the precipitation over the past 2000 years this region and that divide into seven dry / wet cycles
石筍紋層厚度和灰度曲線比較清晰地揭示了本區過去2000年降水演化過程，可劃分7個干濕旋迴。 -
By comparing i8o curve with annual growth rate and grey level curve in the stalagmite during the same period, the author brings forward that that climate in shennongjia region mostly embodies matching modes of warm / wet, cold / dry over the past 2000 years, but temperature was out of harmony with precipitation in the course of climate transforming, which shows that shennongjia climate embodies matching modes of cold / wet, warm / dry at part period of time
近2000年中17次太陽活動和1400aad以來29次火山活動對氣候變化影響的印跡在石筍氧同位素中都有明顯的記錄，表明氣候事件與太陽活動、火山活動有較好的相關性。石筍各代用指標譜分析顯示126a 、 100a 、 81a 、 60a 、 40a 、 22a 、 11a等周期成分，也進一步支持了太陽活動對季風區短尺度氣候變化的驅動作用。 -
Red, green grey level of 256 grades has formed 65, 536 kinds of colors each ; the outdoor single basic color rejects every unit of giving out light and only includes a kind of color generally red
戶外雙基色顯示屏每一個發光單元都包含紅綠兩種光。紅綠各256級灰度構成了65 ， 536種顏色戶外單基色屏每一個發光單元只包含一種色一般為紅色。 -
( 4 ) establish the grey model on the basis of the actual sound pressure level of 27000dwt bulk carrier superstructure cabin as a sample and extend the grey model through comparing the prediction values with the actual values, aiming to predict the noise level of superstructure cabin of 74500dwt bulk carrier and 5618teu container ship
（ 4 ）以27000噸散裝貨船上層建築艙室噪聲的實際測量值為樣本，建立灰色預測模型，通過預測值和實測值的對比分析對模型進行推廣，並分別對74500噸散裝貨船和5618箱集裝箱船的上層建築艙室噪聲進行預測。 -
Evaluation of construction projects of long span steel truss by multi - level grey system theory
大跨度鋼桁架施工方案的多層次灰色理論評價 -
A method independent of the orientation information is presented based on gray level similarity of a local area and its sub - samplings, computing the minimum size of the sampling with the grey level similarity, and eventually, the ridge frequency related the sampling size is obtained
摘要提出了一種獨立於紋線方向信息的方法，根據指紋整體與局部在灰度的相似性，求出具有該相似性的最小局部的尺寸，從而得到相應的紋線密度。 -
( 5 ) according as different dispatching results under different parameters combination of aertashi reservoir, taking into account hydraulic, energy, investment index etc, the characteristic water level of aertashi reservoir are selected by applying fuzzy optimal selection theory and grey relation analysis theory, and the optimal parameter combination is recommended
（ 5 ）根據阿爾塔什水庫不同參數組合情況下葉爾羌河流域水庫群調度結果，考慮水利、動能、投資等指標，運用模糊優選理論和灰色關聯分析理論對阿爾塔什水庫興利特徵水位進行了優選，推薦了最優參數組合。 -
Secondly, this paper mainly put forward different grey level threshold value segmentations of plane target after brief analyse the smooth and sharp image of image strengthen technology, segmentation for the overall situation, adopt the maximum variance method, the maximum entropy combine with adaptive threshold selection method, the maximum variance ration between two classes and in two classes ; segmentation for the part situation, has adopted the adaptive threshold value method ; to background more complicated segmentation, have adopted the two - dimentional maximum entropy method
其次，在簡要的分析了圖像平滑和銳化的圖像增強技術后，重點研究了飛機目標的灰度分割，提出不同的灰度閾值分割方法進行圖像分割，對于全局分割，採用了最大類間分割法、最大熵與一致性準則相結合法、最大類間類內方差比法;對于局部分割，採用了自適應閾值法;對于背景較復雜的分割，採用了二維最大熵法。 -
Divide the image into several regular blocks, do n ' t separate the blocks without consistent attribute and unite the blocks with the same attribute, until forming a district map. the ability that man can distinguish different goals from the complicated scenery quickly, at least partly benefit from many kinds of information in the image, such as the grey level, border, texture, etc. it illumine people to create methods on how to use mis information to segmentation. edge information is the most important high frequency information of an image
本文以湖北省科技廳重點科技發展計劃項目資助課題? ? 「智能運輸系統的視頻信號採集及識別演算法研究」為背景，以課題中數字圖像處理部分主要環節之一? ?車牌圖像的分割問題為主要研究目標，在參閱大量文獻資料的基礎上，對數字圖像分割方法進行了學習和研究，並結合特定的數學理論，如數學形態學、小波分析等，對車牌圖像分割方法進行了著重地探討與實現。 -
Texture statistics are extracted from the spatial grey level dependency matrix of each image
利用灰度共生矩陣提取圖像的紋理特徵量。 -
In the second part of this paper, different algorithm is introduced to locate different feature points. first, grey level projection and edge detection are used to find the coordinates of the pupil
接著分別闡述了各個特徵點的提取方案：瞳孔的定位採用了灰度投影與邊緣檢測相結合的方法。 -
By taking the image to be compressed as a grey - level surface of some fractal brown motion, the fractal dimension of this surface gives out a good description of its texture characteristics
把灰度圖像看作是某種分數布朗運動形成的（分形）灰度表面，並用這種灰度表面的分形維數來刻畫它的紋理粗糙程度。 -
On the base of the analysis, we build up the vector fields of neighborhood variation ; put our emphasis on the description of the image edges and the domains of visual similar grey - level with the vector fields. after that, we find out the two methods used to detect the edges, the one with the biggest vector field, and the other with the perpendicular vector - pair of the biggest variation difference. the neighborhood size has got the great influence
在此基礎上，提出了基於鄰域灰度變化矢量場的圖像分割思想;建立了圖像鄰域灰度變化矢量場，並重點分析了鄰域灰度變化矢量場與圖像視覺邊緣、區域等特徵之間的關系;建立了最大鄰域灰度變化矢量的邊緣檢測運算元模型，基於鄰域灰度變化矢量場最大正交差異對的邊緣檢測運算元及區域檢測運算元模型;分析了鄰域選擇對邊緣擴展、噪聲抑制的影響。 -
This article uses the direction - based arithmetic to segment the fingerprint image. it ' s merits and demerits are discussed in this article. arithmetic that is based on the sum of fingerprint ' s grey level variety is used to refining the effective area of fingerprint image
在指紋圖像的后處理部分，作者提出了特徵點可靠性分析的方法，根據課題實際應用的要求提出了用增加拒識率來提高指紋識別速度的指紋匹配演算法，在實際的應用中取得了較好的效果。 -
In false dynamic characteristic, the function of extracting signature high grey level is realized by program
在偽動態特徵方面，以程序實現了提取簽名高灰度特徵的功能。 -
A seed - filling arithmetic is used to filtering the hole - like noise of the fingerprint image. an effective method to segment the grey level finger - print image is to use these three methods at the
在本論文的最後，給出了指紋圖像處理實際應用的例子，指出了指紋圖像處理在實際應用中的一些問題，分析了本論文尚沒有完全解決的一些問題。 -
Several generally - accepted ways are introduced, which involve blurred evaluation way, integrated evaluation way ( including main ingredients analysis way, grey main ingredients analysis way and grey level - related way ) and level analysis way ( also called ahp way ). by applying these ways into the evaluation of technology innovation, the evaluation models are correspondingly constructed, specific data collected are analyzed and the matching results are analyzed
首先介紹了模糊評價法、綜合評價法（包括主成分分析法、灰色主成分分析法、灰色層次關聯法） ，層次分析法（也稱ahp法）等幾種常見的評價方法，並用於技術創新的評價，建立了相應的技術創新的評價模型，而且搜集具體數據進行實證分析，通過運算得出了相應的結果，並對評價結果進行了分析。 -
In the area of wake detection algorithm, the deficiency of the detection algorithm based on radon transform is pointed out. a wake detection algorithm based on normalized grey level hough transform is proposed. it is improved to normalized grey level based on the standard hough transform
在艦船尾跡檢測演算法方面，分析了基於radon變換尾跡檢測演算法存在的不足，提出基於歸一化灰度hough變換的尾跡檢測演算法，將標準hough變換改進為歸一化灰度hough變換，並推導出尾跡端點反演公式。 -
Note that in fractal encoding, each range block is to compare with domain blocks after some grey - level affine map. hence we first put forward a kind of image quadrature invariant of affine maps above, which can be thought of a generalization of mario feature
由於在分形編碼時值域塊實際上是與經過灰度仿射變換之後的定義域塊進行比較，因此我們首先提出了一種在灰度仿射變換下保持不變的圖像矩不變量，它可看作是mario特徵的推廣。 -
When applied to grey - level images, this method has a detection rate of 92
其在灰度圖像中的成功率可以達到92 . 5 。
分享友人