點狀圖象 的英文怎麼說

中文拼音 [diǎnzhuàngxiàng]
點狀圖象 英文
dotted picture
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
  • 點狀 : dot scope
  1. Charted with them, and guangzhou time units was preliminarily analyzed as well. secondly, the author introduced the way and the signification of temporal position analyse with examples. thirdly, taking on - the - spot survey method as a practical tool, the author obtained data of temporal distance between each time unit at the verge of different urban districts and the central time unit of the city

    論文以廣州市為實證研究的對,對廣州的市區范圍進行了時間單元的劃分並繪制出了時間單元,同時對廣州的時間單元滿意率進行了簡單的分析;接著以實例介紹了時間區位分析的方法和意義;然後利用實際測量法,在不同時間段測得廣州市時間中心到城建連片區各邊界的時間距離,繪制出時間廓線,得出廣州市城建連片區的時間形態現及時間形態的日變化規律。
  2. This article canvass the status quo of the archive ' s automatization administration and the develop status of data mining, and discusses how to combine the data mining technology with the archive work from data cleaning means, data mining arithmetic, and data storage etc. and this article put forword a data mining syst em design idea. this article ' s structure is : first, in allusion to the archive data status quo, the pretreatment work of archive data that include data quality evaluation, data cleaning and data commut - ation process is bringed forword ; second, in the process of realizating data mining, the article discusses conception description, association rule, class three familiar means of applicating data mining, also put inforword the concrete arithmetic and the program design chart, and discusses the range and the foreground of all kinds of arithmetic when they are applicated in the archive ; third, the base of so you say, this article also discusses the importance of the archice applicate data storage and the means of realizing it ; last, the article discusses seval important problem of realizing an archive data mining system from data, diversity, arithmetic multiformity, mining result variety and the data pretreatment visibility, mining object descriptive visibility, mining process visibility, mining result visibil ity, user demand description and problem defining etc aspect. the article ' s core is how to import data mining technology in the archive work

    本文評述了檔案自動化管理現和數據挖掘技術的發展況,從數據清洗方法、數據挖掘演算法、數據倉庫的建立等方面論述了如何將數據挖掘技術與檔案工作相結合的具體思路,並提出了一個數據挖掘系統的設計思想。文章首先,針對檔案數據的現,提出了應對檔案數據進行預處理工作,包括數據質量評估、數據清理、數據變換和歸約等過程;其次,在具體實現數據挖掘過程中,本文結合檔案數據的特探討了概念描述、關聯規則、分類等三種常見挖掘形式的實現方法,提出了具體的實現演算法和程序設計框,並論述了各種演算法在檔案工作中的應用范圍及前景;第三,在上述基礎上,又論述數據倉庫在檔案數據挖掘中的重要性並提出了實現一個檔案數據倉庫的方法;最後,從處理數據的多樣性、演算法的多樣性、挖掘結果的多樣性、數據預處理可視化、挖掘對描述的可視化、挖掘過程可視化、結果顯示可視化、用戶需求的描述及問題定義等幾方面討論了實現一個檔案數據挖掘系統的幾個重問題。全文以探討如何將數據挖掘技術引入到具體的檔案工作實踐中為核心。
  3. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字減影血管造影( dsa )成像系統的組成結構和數據流向進行了深入研究和分析,並對系統中的數據流向進行了完整的歸納和總結,給出了x線數字成像系統中的高速大容量數據通道的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容量多條sdram共同工作的解決方案,在此基礎上設計了大容量幀存板實現對數據進行高速存儲;通過對pci總線介面的深入研究,優化後端態機設計和低層驅動程序開發,給出了完整的pci介面方案實現高速dma數據傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編程器件的數字系統設計方法,針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難,提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案,從而實現利用fifo來協調系統各模塊之間的數據高速傳輸。
  4. So according to the technology regulation of reclamation engineering, hydraulic calculation must be carried out in the design of final closure. this paper firstly introduces the progression and present situation of reclamation engineering, emphasizing on the features of present reclamation and on the experiences and theories of home and abroad ; using fortran perfects the hydraulic calculation program of the closure and makes the program to meet different conditions ( such as considering flood, the variation of time interval, multi - entrance, multi - reservoir capacity ), and after comparing and analyzing a great deal of schemes, the reasonable computation scheme was brought up ; the interface of the program was carried out by the programming language vb to make the process of calculation become easier and more distinct, so the result can be analyzed and handled more directly ; vb is used in the later management of the result to plot the graphic chart of the isoline of the maximum of hydraulic element ( the velocity of flow, the drop height and the rate of flow ) automatically ; finally it was applied in the reclamation project of dongbidao of fuqing

    本文首先介紹圍海工程的發展進程與國內外圍海的開發現,重介紹了我國目前圍海工程的特及在圍海工程實踐中積累的經驗和理論;利用fortran語言完善堵口工程龍口水力計算程序,使程序可以滿足圍海工程復雜工況下(如考慮內港洪水、計算時段的變化、多口門、多庫容、多水閘)的龍口水力計算,並進行大量方案的比較和分析,提出合理計算方案;利用面向對的可視化編程語言vb進行界面開發,使計算過程有良好的人機界面,更直觀地對計算結果進行分析和處理;計算結果的后處理採用vb編程實現龍口水力要素最大值等值線的繪制;並運用所編軟體對福建省福清市東壁島圍墾工程進行龍口水力計算,為堵口合龍提供科學依據。
  5. As to the stochastic simulation of stochastic biological processes, if only use stochastic petri net, although it has standard graphics expression, which is isomorphic to markov chain, along with the increase of models ’ scale and complexity, the number of states will increase exponentially, so it is very difficult to analyze models by the method which stochastic petri net has ; if only use stochastic algorithm, which has rapid simulation speed, but lack of intuitive graphical expression

    對于隨機生物過程的模擬,如果只採用隨機petri網模擬生物隨機過程,其優是形、直觀,缺是隨著模型的規模和復雜性的增加,態的數量呈指數性地增長,出現模型態空間的爆炸問題,用隨機petri網本身的分析方法很難分析整個系統的性能;如果只採用隨機模擬演算法模擬,其優是速度較快,但是缺少形形表達,不利於模擬技術的應用。
  6. The hiersvr object is a multiple - level hierarchy diagram, where each node in the hierarchy consists of text surrounded by a rectangle or other shapes

    Hiersvr對是多層的層次結構關系,層次結構中的每一節都是由矩形或其他形環繞的文本組成的。
  7. Because of the characters in the alum image : strong disturbances, low contrast and random arrangement of alum grain, in the designing of the system we sort the images collected from digital camera and get the corresponding control of adding alum through three steps : pre - operation, vein analysis and particle processing

    通過分析得到礬花的特:干擾強烈、對比度低、礬花顆粒隨機分佈,在本系統的設計中,通過對數碼相機採集到的礬花進行預處理、紋理分析以及粒統計三個步驟的處理,完成對礬花的分類,以實現相應的加料控制。
  8. " ( michel foucault, 1970 : 216 ) to answer this question, the archeology ( genealogy ) of knowledge was developed out, by which foucault took granted the tragic experience conflicts in western societal space since 18th century as the aftermath of ( institutionalized ) knowledge discursive practice : driven by " the will to truth ", a speaker or social action endeavors to analysis, define and cultivate human being " s life, however the result in what he has done is but rather to impose human beings of " a system of exclusion ", which was most famously illustrated in the work of madness and civilization, that all kinds of crazy ideal and performance, which had been existing and being cherished as the very authentic nature and feelings of human beings in societal space or art composing before 18th century, were categorized into irrational items ( insanity ), then, pu t into an alienated space gate - headed with so called " civilization ", which was founded on psychology, psychoanalysis and other modern knowledge ( michel foucault, 1973 )

    他首先將西方十八世紀以來的經驗及其沖突理解為「知識話語」實踐的後果,言外之意,可以透過「知識化的話語」 ,來觀察西方教化/社會空間中的經驗沖突:在「求知意志」 ( thewilltoknowledge )或「求真意志」 ( thewilltotruth )的驅動下,話語者試認識、界定和改造人類的經驗,但實際上,這樣做的後果卻是將「排斥機制」 ( asystemofexclusion )施與人類,即否定所有不符合「求真意志」及其話語構成規則的各種異類想、感受、慾望與活動,使之統統以知識話語所描繪的態存在。在這一上,最明顯的例證莫過于將各種「瘋狂」言行與體驗一併界定為「非理性」 ,然後對其實施「理性的控制與改造」 ( michelfoucault , 1973 ) 。
  9. The main results in this paper as follows : first, a prototype of a shape - based image database retrieval system is completed, it can receive the query mode both by giving an example image and by sketching the desired object on the screen, second, five shape - based image retrieval methods are realized ; third, an algorithm based on triangulation for shape - based image retrieval is brought forward. in this algorithm, firstly, the edge of the original image is followed and the candidate corners in the original image are detected. then the counterpoints of the candidate corners in the result of edge follow are found, and the boundary corners whose counterpoints have been found are queued in the order of their counterpoints in edge follow

    同時本文中主要完成了以下三方面的工作:完成了一個基於形特徵的檢索的原型系統,可實現例子或徒手繪草兩種查詢方式;實現了五種利用形特徵進行檢索的具體方法,並對其進行了分析比較;並且在繼承將三角剖分引入形檢索的思想基礎上提出了利用三角剖分進行形檢索的一種新演算法:先對原進行邊界跟蹤和角檢測;然後尋找初始角在邊界跟蹤中的對應,並對找到對應的角按其對應在邊界跟蹤中的順序進行排序;再對排序后的角進行德洛內三角剖分,得到能表示目標真實形的三角形序列;最後計算三角形序列的角度直方作為形特徵,並進行相似性匹配。
  10. The first part mainly introduces the gis concept and contents of gis, the comparison between the related software and gis, the present condition and development trend of gis etc, then introduced how to use the gis technique in a specific way such as using the method of " the half - automatic to follow " to turn the map into arithmetic figure, using the method of " the automatic calculates " gets the length of the line and area of field etc, at last got the length and width of every cross section of the fabiela river which is located downstream of xiangshan mountain. this method is superior and time - saving comparing with collecting data on the spot, having important and actual application worth

    第一部分主要介紹了gis的概念和研究內容, gis與相關軟體的比較以及gis的現、發展趨勢、當前gis研究的熱等等,然後具體介紹了用gis的相關技術如:用「半自動跟蹤」方法對地進行數字化,用「自動量算」方法得到線對的長度、面對的面積等,最終完成了山水庫下游法別拉河河道地形數據資料的提取工作,這種方法與人工實地採集工作相比,有較強的優越性和重要的實際應用價值。
  11. According to my experience in mathematics teaching practice to try, i definitely think present conditions : often only using the course examination selects " gifted child " ? and with the brain examination often uses for the analysis of " gifted child "

    根據本人在數學教學實踐中的一嘗試,明確對現的一些反思以及困惑:僅用學科考試選拔超常兒童行嗎和腦檢測用於超常兒童鑒別的實例分析。
  12. Especially, when the isocline of x is monotone decreasing in 0 < x < 1, the svstem has no limit cycle and is globally stable ; next, we construct a saddle bifurcation at the boundary equilibrium and a degenerated bogdanov - takens bifurcation at the interior equilibrium by choosing appropriate parameter values in the following two sections, where our work are based on the theory of central manifolds and normal torms. we prove that is a codimention 3 focus - type equilibrium. system ( 6. 1 ) will have two limit cycles at some appropriate bifurcation parameter values, and have homoclinic or double - homoclinic orbits at some other appropriate bifurcation parameter values ; at last, we study the qualitative properties of the system at infinite in the poincare sphere

    因為系統在( 0 , 0 )處沒有定義,這給研究其在( 0 , 0 )附近的動力學性質帶來了困難,我們應用文獻[ 17 ]中關于研究非線性方程奇的系列理論和方法,圓滿解決了這一問題,給出了第一限內當t +或t -時,在全參數態下系統的軌線趨于( 0 , 0 )的所有可能情況,其相也得以描繪;並且,系統不存在極限環的幾個充分條件我們也予以列出,當x的等傾線在0 x 1范圍內遞減時,系統不存在極限環,全局漸近穩定;然後,我們以中心流形定理和正規型方法為主要工具,巧妙選擇參數,分別構造了一個余維2的鞍分岔和一個余維3退化bogdanov - takens分岔,證明了平衡是余維3的焦型平衡,存在參數, m ,的值使得系統( 6 . 1 )有兩個極限環,還存在參數, m ,的另外值使得系統( 6 . 1 )有同宿軌或雙同宿軌。
  13. Firstly, the basic character of the remote filed eddy current is simulated and analyzed in case of two - dimension axial symmetry which approves the existence of remote filed eddy current phenomenon ; the full circumferential defect model is investigated to approve the feasibility of using the rfec techniques to detect the position and depth of defect ; the pit corrosion 、 circumferential and axial crack models are simulated, and the defect character based on voltage plane polar plot and the changes of phase and amplitude are analyzed to supply the standard for defect reconfiguration

    首先,在二維軸對稱情況下模擬與分析了遠場渦流的基本特性,證實了遠場渦流現的存在;對全周向缺陷的遠場渦流檢測進行了詳細研究,證實了遠場渦流檢測缺陷位置和深度的可行性;對腐蝕、軸向與周向裂紋三種非軸對稱缺陷進行三維有限元模擬,利用相位差和幅值變化曲線與電壓平面極坐標對缺陷特徵進行分析,為缺陷形重構提供了依據。
  14. The paper also analyzes synthetically the effects of some smooth filters prior to image segmentation and indicates that gaussian lowpass filter, a alterable scale filter, is a good choice to establish a balance between the reservation of image details and removal of noise. on the basis of current investigation of actuality and trend of image segmentation at home and abroad, the paper adopts marr operator, called by optimal edge detection to improve greatly efficiency of image segmentation and edge abstract. the sparse edge

    論文在分析當前分割的現和趨勢的基礎上,採用被稱為最佳邊緣檢測運算元的marr演算法,使分割和邊緣提取的準確性得到了很大的提高;利用人機交互輔助的方法來搜索已經檢出的稀疏邊緣,並用最小二乘法擬合這些邊緣,使裝配間隙寬度的測量的精度和準確性得到了極大的保證。
  15. But, though considerable process has been made in the last ten years, digital watermarking is still in its infancy, and much interesting work remains to be done this thesis addresses some problems in the gray - scale image digital watermarking that are summarized below : 1 ) whereas the basic theory of digital watermarking is still very poor, a digital watermarking mathematic model based on imperceptibility and robustness is presented by analysising the characteristic of digital watermarking ; 2 ) based on the model constructed above, by defining the measures of capacity and robustness of digital watermarking, an objective method for evaluating the digital watermarking is introduced and used to analysis some algorithms ; 3 ) whereas geometric distortion always influences the restoration of watermark, we advocate to enhance the robustness against geometric distortion by restoring the image which has been distorted by geometric transformation, and a method is designed for estimating the parameters of geometric transformation ; 4 ) based on the conclusion discussed above, and combined with the masking effects of hvs, a novel public meaningful gray - scale image digital watermarking is designed by analysising the characteristics of image gray - scale interpolation and haar wavelet transformation. the experimental results show that the method is indeed powerful ; 5 ) whereas many image digital watermarking schemes, which embed watermark by modifying the values of pixels in spatial domain and transformed domain, are confronted with the conflict between the imperceptibility and robustness, we advocated to use some stable digital characteristics of host image as watermark and a algorithm based on hermite matrix is designed

    本文重對灰度數字水印技術進行研究,主要工作如下: 1 )鑒于目前數字水印的理論研究比較薄弱的現,本文通過分析數字水印的特,建立了一個數字水印的數學模型,為進一步研究數字水印打下了基礎; 2 )根據以上建立的模型,通過引入容量和穩健度的概念為數字水印提供了一個客觀評價方法,並對一些數字水印演算法進行了分析; 3 )為增強數字水印抵抗幾何攻擊的能力,研究了受幾何攻擊的的復原問題,並給出了一個計算幾何變換參數的方法; 4 )通過分析灰度插值演算法和haar小波變換的特,結合hvs的掩蔽效應,設計了一個公開的有意義數字水印演算法,實驗結果表明本演算法具有較強的穩健性; 5 )目前許多水印演算法都是通過在空域或頻域修改素值的方法嵌入水印的,這種方法面臨著透明性和穩健性的矛盾,為解決這個矛盾,本文提出以的某些穩定的數字特徵為水印的觀,並結合hermite矩陣的特設計了相應的水印演算法,實驗結果表明該演算法具有較好的穩健性。
  16. In this paper some basic algorithms for planar contour processing are discussed, including the algorithms of multiscale corner detecting, multiscale shape describing, and direct corner detecting

    本文研究輪廓處理的基礎理論與演算法,包括多尺度角檢測演算法、多尺度輪廓形描述演算法,以及直接角檢測演算法。
  17. Based on the object - oriented technique, this study defines four types of geographical event, i. e. expansivity, contraction, rebirth and vanishment events for management of land use data. and it further designed an object - superposition data updating model based on the land use feature of point, line and polygon , which would take the advantage of the gis overlay function to effectly implement of updating spatial and attribute data

    從面向對的方法入手,定義了引起土地利用變化的擴展、收縮、新生與消亡四種地理事件,並分別按地物、線地物和面斑的土地利用實體特徵設計了對疊加更新模型,從而能利用gis強大的空間分析能力,來有效地實現空間數據和屬性數據的一致性更新。
  18. It has important potential applications in copyright protection of digital media, secret communication and hidden annotation of host data. facing with this problems, aims of this paper will mainly focus on following aspects : 1. combined with the logistic mapping in non - linearity dynamics system, an image - encrypting algorithm based on modular arithmetic in wavelet transform is designed

    本文在前人工作的基礎上,針對當前數字水印和加密的發展況,完成了以下工作: 1 、從多媒體數據安全的角度,分析了多媒體信息的特,深入研究和分析了數字加密技術。
  19. Firstly, an overview of content based image retrieval and the characteristic and inquiry mode of it are presented

    本文首先介紹了國內外基於內容的檢索系統的研究現,特及查詢方式。
  20. At the same time, based on the character - selecting principles of recognition and the fact that many important objects in remote sensing images behave linear and the practical need of recognition of these objects, we point out that the edge information represents the image content and raise the method of character extraction and recognition through linear shape

    同時根據目標識別的特徵選擇原則,從遙感影像許多重要目標表現為線性形的特及這些目標識別的實際需求出發,提出了以目標邊緣信息作為反映內容的一個特徵,研究了基於線目標的特徵提取和識別的方法。
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