灰化特徵 的英文怎麼說
中文拼音 [huīhuàtèzhǐ]
灰化特徵
英文
podzolic features-
To corner feature, both gradient magnitude change and direction change of gradient vector are discontinuity in a local image neighborhood, hence gradient - direction variation and gradient magnitude are used as another decision rule of the corner detection to improve antinoise
為了提高抗噪聲,根據角特徵不僅灰度變化是不連續的,且相對周圍其他點的梯度方向也是不連續的,提出利用梯度角變化和梯度幅值作為角特徵檢測的另一個準則。The qiongzhong and danxian batholiths, as the largest early mesozoic syntectonic granite intrusions in hainan island, are mainly composed of porphyritic biotite two - feldspars granitoids, in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction. the granites are of metaluminous i - type. major and trace elements show co - variations with sio2, suggesting the fractional crystallization of plagioclase, hornblende, apatite and ti - fe oxides in the evolution of the granites
花崗巖的主量元素和部分微量元素成分與sio _ 2呈良好的相關關系,顯示出明顯的斜長石、角閃石、磷灰石和ti - fe氧化物等的分離結晶作用,總體上它們與大陸島弧花崗巖的微量元素豐度和分佈特徵相似,系統地虧損ba 、 nb 、 sr 、 p和ti等元素。( 4 ) based on the qualitative analysis results of geology and employing grey - clustering analysis method, the quantitatively discriminating pattern of the size of remaining oil potential is founded. through selecting feature indices and setting up brighten function and clustering weightiness of these indices, we can identify the most potential area ( s ) quantitatively
通過合理選擇表徵剩餘油潛力的特徵指標、建立特徵指標的白化函數及其判別模式,對評價對象的各類潛力指標進行灰聚類分析,最終指出評價對象所屬的潛力級別。Secondly, introducing the image analyzing technology with reference to the disadvantages of the traditional ferr - graph analysis technology, and with the combination of characteristic parameter optimizing filtration so as to raise a description method of debris micro - morphologic character. thirdly, with the application of mode recognition method, completing the process of debris auto - recognition based on the collected information of the debris configuration characteristics ; and conducting the diagnosis on the aero - engine wear faults according to the theory of particle tribology. fourthly, introducing information fusion technology to solve the problem that a single method can not collect enough fault premonitory information to conduct the wear fault diagnosis, hence to conduct the research and exploration in the field of comprehensive diagnosis on the aero - engine ' s multi - fault premonitory information
本文的研究工作主要包括以下五個部分:首先,介紹航空發動機常見的磨損故障類型,研究磨損故障的失效機理,分析磨粒的產生機理、分類以及形態特徵:其次,針對傳統鐵譜分析技術的缺點,引入圖像分析技術,再結合特徵參數優化篩選,形成基於圖像的磨粒顯微形態學特徵描述方法:然後,基於提取到的磨粒形態特徵信息,應用模式識別方法完成磨粒自動識別,並根據顆粒摩擦學的基本原理進行航空發動機磨損故障的診斷與定位:再后,鑒于單一方法不能提取足夠的故障徵兆信息進行磨損故障診斷,本文引入信息融合技術,開展航空發動機多故障徵兆信息綜合診斷方法的研究與探索;最後,基於航空發動機滑油光譜分析與鐵譜分析數據,應用時序模型、灰色模型以及組合模型進行磨損故障的預測方法研究。The wall rock of ore - bodies is the siliceous dolostone and alkaline volcanic rock ( trachy andesite ) in the yinachang deposit. based on the shape of ore - bodies and the structure and texture of ores, the deposit was identificed as synsedimentary with wall rocks. there occurred ree minerals, such as bastnaesite, monazite and allanite, associated with apatite and fluorite with ree contents to a certain extent
礦體產出形態和礦石的結構構造等均顯示礦體與賦礦地層同沉積特徵;出現獨立礦物氟碳鈰礦、獨居石及褐簾石,磷灰石、螢石、菱鐵礦等礦物中也含有一定量的稀土,沿礦體走向和垂向稀土元素變化不大。The reasonable model of exploiting and utilizing to the plant resources is put forward, which should be mainly protected. all kinds of communities are analyzed. the aubor ' s average height of karst evergreen - deciduous forest is 6. 88m. theuper arbor ' s average height is 13. 07m. the highest one reaches 25m. the community cover ratio is over 90 %, only few gaps existnatural convalescence forest is inferior to karst evergreen - deciduous forest in the restoration degree. there are a few tall arbor in the community. the height of alpine shrubs forest is 1. 00 to 2. 00m. there is no dominant species. the average height of karst shrubs forest is 0. 97m. the rhus chinensi s, desmodium racemosum and golochidion pubrum are the dominant species
以觀賞及綠化樹種、用材樹種和藥用植物等歸類對洛塔植物資源作出了評價,觀賞植物主要有:玉趼、百合、繡球花等;用材樹種有大葉櫸、香果樹、光灰楸等;藥用植物有南方紅豆杉、杜仲等,並提出了對植物資源以保護為主的合理開發利用模式。分析各類型植物群落的保護年齡,地質與土壤背景以及群落基本結構和特徵,喀斯特常綠落葉林喬木層平均高度為6 . 88m ,上層喬木平均高13 . 07m ,最高可達25m ,群落郁蔽度達90以上。The paper makes out comprehensive evaluation of under pressure mining of mining area through the below aspects : analysising water - resisting layer ' s occurrence geologic features, physical and mechanical property and stability of duancun - leigou bauxite deposit ; researching of confined aquifer ' s hydrogeology features, fault fracture zone and its transmissivity of cambrian - ordovician limestone ; combining calculation of thickness quantitative index of safe water - resisting layer and etc
摘要通過對段村雷溝鋁土礦隔水層賦存地質特點、物理力學性質及其穩定性分析和寒武奧陶系灰巖承壓含水層水文地質特徵、斷層破碎帶及其導水性的研究,結合安全隔水層厚度量化指標的計算等,對礦區帶壓開采做出綜合評價。The method comprises preprocessing an input image for alignment ; comparing the aligned input image with a reference image located with face landmarks ; calculating distances of pixels and pixel rows of the images ; finding a correspondence between pixel rows of the reference image and that of the input image ; and using the correspondence and the face landmarks of the reference image to find face landmarks of the aligned input image
首先對一輸入影像進行背景消除以及人臉方位導正的預處理,再將導正之輸入影像與一灰階並標示有人臉特徵之參考影像比較,分別計算參考影像與導正之輸入影像之像素列與像素點間的變化相似值,並透過動態規劃技術找出兩影像像素間的最佳對應關系,俾可藉此根據參考影像所標示的人臉特徵位置,找出導正之輸入影像中所對應到的人臉特徵位置。The third chapter discusses the exterior space of campus building, and sums up the design principle of square, court, space between exterior and interior and road space which all have obvious humanity characteristic
第3章校園建築外部空間環境設計從人性化特徵較為明顯的廣場、庭院、灰空間、道路空間四方面總結設計原則。This article introduces gray image processing technology. firstly, in order to eliminate noise, optimize image and get precise edge feature, a series of preparations can be done to fracture image such as histogram equalization, binarization, edge enhancement, and so on
本文採用灰度圖像處理技術,首先對疲勞斷口圖像進行直方圖均衡化、二值化、邊緣增強等預處理來消除噪聲,優化圖像,以得到精確的邊緣特徵。Secondly, soybeans were cultivated under different nitrogen level in nutrient solution ; the soft was used to statistics the histogram of leaf rgb color value and to calculate the leaf area. the statistics of biomass also was done. the combination of the two ways has revealed the relationship between the digitization rule of rgb and nitrogen level in leaf
第二部分在不同的供氮條件下,培養出具有典型缺氮特徵的大豆,利用診斷軟體對葉片圖像進行rgb灰度直方圖統計和葉面積的綜合計算,同時也進行生物量的統計,兩者結合揭示數字化葉片rgb特徵值與供氮水平之間的規律。The results shows that the community richness, species diversity indices and evenness of tree layer and shrub layer share the same order, of which is higher in pure limestone region than that of in pure dolomite region, but it reverse in herb layer ; the coefficient of similarity is considerably low between all plots, while species turnover rate is quite high among the plots and is higher in dolomite region than that of in limestone ; in different karst regions, karst processing leads to niches diversity characterized by special morphologies and special element geochamical features, and therefore affect the dynamic and features of plant communities
我們在最有代表性之一的貴州茂蘭喀斯特森林保護區選取純灰巖和純白雲巖兩種巖性的喀斯特環境,對其元素地球化學特徵及其中原生性植物群落的相異性和物種多樣性進行了對比,結果發現:不同巖性區域多樣性:喬木層和灌木層為純灰巖區純白雲巖區,草本層為純白雲巖區純灰巖區,總體上純灰巖區的高於純白雲巖區的;各樣地間的相似性系數都很低,相同巖性類型內的明顯高於不同巖性類型之間的相似度;物種周轉率高,且白雲巖區高於石灰巖區,種類組成差異明顯;喀斯特區可溶巖地球化學背景通過喀斯特作用導致特殊的地形條件與元素地球化學特徵,並引起局部小生境的分異從而影響植物群落特徵。In the plate region of a vehicle image, the gray value varies frequently in cross - direction, so we define a parameter ". cross variance " to describe it. we also calculate other parameters to approximately locate the plate, they are the space length between two chars, the thickness of stroke, the peak and trough of gray value, the ratio of width and length, etc. at last, we exactly locate the plate by the theory of mathematical morphology
該方法根據圖像車牌區域橫向灰度值變化頻率比較大這一特徵提出了橫向方差參數,並結合車牌的字元間距、筆劃粗細、灰度峰谷值、長寬比值等特徵粗定位車牌,在車牌的精確定位中利用了數學形態學的方法。我們從某高速公路收費站實地拍攝的照片中選取了1000多幅作為實驗樣本數據。In this method, the principal axes method is used to estimate the parameters of the transformation, then with the estimated pamameters as the initialization of powell optimization method and with all of the available information as the feature, a high accurate registration is achieved by calculating the minimum standard deviation between the registered images
該方法首先採用主軸法對變換參數進行初步估計,之後採用powell最優化演算法,利用全圖像灰度信息來作為圖像的參考特徵,通過計算配準圖像之間差的平方和的極值來實現圖像配準,從而提高了配準精度。The grey an ordered series of numbers forecasting is using dynamic gm ' s model, and the time alignment to the system carries on the forecasting of quantity dimension, and with namelying main action characteristic capacity or certain quota to the system is developed numerical value that changes the emergence to the specially designated or appointed moment of future to calculate
灰色數列預測是指利用動態gm模型,對系統的時間序列進行數量大小的預測,即對系統的主行為特徵量或某項指標,發展變化到未來特定時刻出現的數值進行預測。To improve efficiency of reconstruction, the method of image collection that collected objects on the revolving flat roof is pegged and transform angle and distance is designed, and relation in sampling images. yawp of images is removed by dealing with intensity correlation and smoothness
為了提高重建效率,本文採用將重建對象固定在旋轉平臺上,通過角度和距離變換進行圖像采樣的方法,加強了采樣圖像之間的聯系;通過灰度處理、平滑化等預處理來消除噪聲,為后續的特徵提取和特徵匹配打下了良好的基礎。The great number of pores of reef rocks disappeared due to multi - generational cementation in submarine and taphonomic environments. the pores in reef rocks are mainly secondary and the primary pores are almost filled up. the evolution of pores is wholly controlled by diagenesis, all in a word, the histoty of diagenesis is evolution of pores
礁灰巖中的大量孔隙被海底和埋藏成巖環境中多期膠結物充填而喪失,孔隙類型以次生孔隙為特徵,原生孔隙基本被填實,孔隙演化完全受成巖作用的控制,成巖作用的發展史就是孔隙的演化史。In this algorithm, the system makes geometry and grey standardize on the images located, then extracts the features base on the kl transformation, at last matches them with the feature samples in sample library and output the most suitable image. the recognition rate is about 78 % he mingzhong ( application of computer science ) directed by prof. wang lingquang
在人臉的自動識別演算法中,本系統對定位后的人臉圖像做了幾何標準化和灰度標準化操作,採用kl變換進行降維處理,提取出人臉圖像矢量,與樣本庫中的特徵樣本進行匹配,選取最為匹配的人臉圖像作為輸出。In the image preprocessing that includes image smoothing and linear gray level transformation, the author brings forward a mended linear gray level transformation based on mean of gray value to enhance the image contrast. in the segmentation the paper presents an arithmetic taking the area of the pointers and construction feature of the water meter into consideration, which can extract the part of pointers in the special space of the water meter, and then binarizes image using a dynamic threshold based on the area of the pointer. the design can enhance the recognition rate for the next step
在預處理中提出了一種基於灰度期望的分段線性變換;對水表的圖像分割,提出基於面積和結構信息的二值化自動分割,包括基於結構和灰度特徵的哈夫變換分割法(指針信息區的提取)和基於指針面積的特徵的閾值分割(指針提取) ;針對指針圖像的非均勻光照、背影等干擾,提出基於多特徵的分區模板匹配法對指針的方向進行識別,從而計算出讀數。As to feature extraction, it can be divided into two parts because face features can be divided into geometrical features and algebraic features. while extracting geometrical features, the features of eyes, nose, mouth, eyebrows can be gained by some image processes : binary, sharpen, smooth, projection, calculating gradient and so on. in order to extract algebraic features, we can do some mathematical transformation for the digital images such as singular value decomposition, k - l transformation
首先根據人臉圖像二值化圖中頭發塊的輪廓,確定出人臉的一次輪廓;然後在人臉的一次輪廓中以黑塊分析與投影分析相結合的方法定位出人眼,黑塊分析基於圖像的二值特徵以及人眼的幾何特徵,投影分析則基於圖像的灰度特徵進行,它對黑塊分析的結果進行補充;根據定位出人眼信息,取出人臉的二次輪廓;對人臉的二次輪廓進行標準化,獲取人臉的標準圖像。分享友人