等間圖 的英文怎麼說
中文拼音 [děngjiāntú]
等間圖
英文
isochore map-
Contours are graphic expressions with uniform spacing depicting a structure's character.
等高線是用等間距圖解描述構造形態的。( 4 ) through level division of the predict result which favorable for mineralize district in the studied areas. we put up a graduate method which is used to divide graduations of statistical result. this kind of dividing method is different from traditional interval or non - interval graduate method, it can avoid a subjectivity for level division and is favorable to divide the high value of the result. ( 5 ) in the light of rank points and weight of the predicting factors, minerogenetic prediction map had been made. on the basis of the map, six favorable districts to mineralize had been determined
這種劃分方法不同於傳統的等間距、不等間距劃分方法,避免了劃分的主觀性,更有利於對預測結果高值區域的劃分; ( 5 )根據預測因子的級別分數和權重,通過gis疊加分析操作,生成一系列的成礦預測系列圖件,根據預測圖件,在研究區圈定6個成礦有利區。The reconstruction speed of fbp is fast. the image reconstructed by fbp is of high spatial resolution, but with heavy artifacts, while the image reconstructed by art is of high - density resolution and is of sligh artifacts
變換方法以卷積反投影( fbp )方法最為常用,該演算法重建速度快,成像質量較好,但是其要求完全的、等間距的采樣數據,通常重建圖像偽影較重。In actual gis applications, both integrated gis platforms and specialized gis platforms are in demand. to satisfied with a special gis applications which has few spatial data, simple spatial objects, few demand for map ability, more demand for distance data access and more demand for multi - user cooperation ( i. e. : apply gis to telecomm resource management, electric power capital management, land property right management etc. ), a spatial data model based on constructed point set storage is presented
針對空間信息數據量較小、空間對象相對簡單、圖形功能要求不高,但對遠程數據訪問、多用戶並發操作等功能要求較高的一類特殊應用(如電信資源管理、電力資產管理和宗地管理等) ,本文提出了一個基於構造點集(用於空間圖形對象構造的樣本點的集合,簡稱為構造點集)的全關系型空間數據模型,來滿足該類應用的特殊要求。This paper discusses the cartography elements used as spatial cognition in the course of user navigation in light of spatial cognition and the limitation of hardware resource in order to improve the map efficiency as spatial cognition tool in different environments, and puts forward the concept of " spatial cognition equality map " which merely represents map elements with important cognition value to user task, and suggests adopting such simplified map as navigation service map in mobile terminal
摘要基於地圖功能的改變和移動服務獨特的用圖環境,提出採用「空間認知對等地圖」以滿足導航用戶的認知需求;介紹「空間認知對等地圖」的概念和地圖中應表現的認知信息、地圖的簡化過程和簡化過程中的拓撲關系維護,給出地圖的簡化效果。For publishing paper map, some approaches, for examples, area feature symbolization, feature covering, making mask and so on, are accomplished on the process. it is the second key that spatial attribute database management is applied in digital mapping. when a user adds or changes a feature, its attribute and symbol will be changed together
本文指出解決空間數據的地圖表達是實現一體化生產模式的第一個關鍵,其中地圖數據符號化技術貫徹全部過程,實現了基於地圖符號的空間數據生產,並在地圖出版階段,通過面狀符號配置、要素壓蓋、蒙片等地圖出版處理技術,實現地圖出版;本文把屬性管理技術應用在地圖制圖中,實現了屬性數據庫支持下的地圖編輯。School have independent and intact teaching place, such as teaching buildings, students flats, large - scale indoor sport field, outdoor leisure square, computer rooms, sound rooms, reading rooms, lab, libraries, teaching and ancillary facilities etc. the new building with 8000 square meters is in use now
學校有獨立完整的教學場所,擁有教學樓、學生公寓樓、大型室內運動場、室外休閑廣場實習車間、圖書閱覽室、計算機室、多媒體教室、語音室、基礎及專業實驗室等教學及輔助設施,建築面積8000平方米的新教學大樓已投產使用。In this paper, a synthesis method is studied to produce the shaped beam patterns. this method is based on the fact that synthesis of antenna patterns is equivalent to minimizing a certain function
本文重點研究了一種賦形波束功率方向圖的綜合演算法,並以賦球波束為例分別討論了等間距線陣和方陣的綜合過程。On the basis of sand dividing and isochronous tracing correlation which is making in supershort - term cycle sequence, choose two layers of 11 and 35 as units to make isopach map of sand and isochronous depositional microfacies map in short time and big scale. comparison with the same work which was made by predecessor, the precision and degree of reliability of these maps is outstanding
在相當超短期旋迴層序級別的砂層劃分和等時對比基礎上,選擇1 ~ 1和3 ~ 5兩砂層為編圖單元編制大比例尺短時間尺度的砂體等厚圖和等時沉積微相圖,並與前人所編的同類圖件進行比較,突出了本文所編圖件的精度及可靠程度。Making courseware of graphs animation for higher mathematics with 3ds max
製作高等數學空間圖形動畫演示課件Based on the analysis in the gear processing foundation at present, discusses the gear parameter free - space diagram and the function model which improved the gear processing quality and the productivity technique, obtaines control aspect consummation of gear manufacture process and craft equipment, choice of reasonable craft parameter, optimization technological process, carries on the analysis by taking the broach as an example
摘要在分析目前齒輪加工過程的基礎上,應用齒輪參數空間圖和功能模型討論了提高齒輪加工質量和生產率的工藝方法,得出了控制工藝裝備、選擇合理工藝參數、優化工藝過程等方面完善齒輪製造過程,並以拉刀為實例進行了分析。This paper first analyzes the characteristics on train working diagram of urban rail transit, on the basis of describing property on rail line of urban rail transit, this paper puts forward theory of two stations drawing and three stations drawing which taking the setting of vehicle depots as the core of the subject designs sequence and contrary advance calculating methods to calculate the train arrival and departure time at mediate station, and builds mathematic model on the train working diagram of urban rail transit taking same interval time of train traveling as the target function
摘要在對城市軌道交通線路屬性進行數學描述的基礎上,以車輛段設置地點為核心,提出兩站圖及三站圖理論,設計分層順序和反序推點演算法計算列車在中間站的到發時刻,並以分時段列車等間隔運行為目標函數,構建城市軌道交通列車運行圖通用數學模型。All libraries are well equipped with many internet workstations, personal computers, and audio - visual equipment
每間圖書館均設有可連接網際網路的個人電腦、視聽設備等。Aimed at static image retrieval based on color, a multimedia image database which included three layers was designed and the search algorithm of the correlation and polymerization histogram was used in the article. to show color characteristic of image, the method of the hsb ( hue, saturation, brightness ) color space, which is suitable to the visual characteristic of human, is utilized. taking advance of human ' s feeling to color, it quantifies color sector with unequal interval, and get characteristic vector
針對基於顏色的靜態圖像檢索,本文設計了一個三層的多媒體圖像數據庫,選用基於相關聚合直方圖的演算法,採用符合人類視覺特徵的hsb顏色空間來表示圖像的顏色特徵,利用人對顏色的感知來對顏色分量進行非等間隔的量化並形成特徵矢量,用距離度量函數進行圖像的相似性匹配。To show color characteristic of image, the method of the hsv color space, which is suitable to the visual characteristic of human, is utilized. taking advance of human ? feeling to color, it quantifies color sector with unequal interval, and get characteristic vector. finally, it matches the similarity of image with the algorithm of the histogram intersection
這種方法採用符合人類視覺特性的hsv顏色空間來表示圖象的顏色特性,利用人對顏色的感知來對顏色分量進行非等間隔的量化並形成特徵矢量,用直方圖交叉演算法進行圖象的相似性匹配。Stm has many intrinsic excellences such as its high resolution reaching nanometer level even atom level, its function of gaining real space images of sample surface, its ability to manipulate atoms and so on
Stm儀器本身具有諸多優點,如原子級或納米級的解析度、可獲得樣品表面的實空間圖像、能夠對單原子進行操縱等。Through the contrast between two algorithms, that one is the color histogram intersection algorithm which is based on the rgb color model and the other is improve matching algorithm based on color sector of the hsv color space, the result indicates that the retrieval efficiency of the later algorithm is better than the first
本文通過與基於rgb顏色空間的顏色直方圖交叉演算法作比較,試驗表明該改進的基於顏色感知特徵的檢索演算法可以達到較好的檢索效果。同時本系統對非等間隔量化演算法和等間隔量化演算法進行測試比較,結果表明前者優於後者。We sample from parallel edges in equal distance, and we sample again from sample points set by slope and get fitting points set, then we use least square method to fit straight line with the fitting points set. the edges of paper currency image can be detected accurately and quickly by above method, and it is valid to some image with a certain defection
邊緣檢測採用了對平行邊緣整體等間隔抽樣,根據斜率對抽樣點集進行再次抽樣后得到擬和點集,用最小二乘法根據擬和點集擬和直線的方法,可以快速精確的檢測到紙幣邊緣,並且能夠處理邊緣有一定程度殘缺的紙幣圖像。This article based on conclusion of expert system relevant concept and fundamental structure, analyses the knowledge representation, knowledge reasoning and intelligence decision and multi - dimension information multimedia inquiry as well. so, knowledge is transformed from simple text into sound, image and video data easily understood by agriculture technicians and peasants in order to impart knowledge and solve practical problems. at the same time, the article places great emphasis on multimedia system developing frame and application based on c / s mode as well as realization of this sophisticated system
本文在歸納總結農業專家系統的相關概念、基本結構及特點的基礎上,分析了農業專家系統的多媒體知識表達、知識推理及智能決策,分析了基於多媒體表達技術的農業生產多維化信息咨詢,使知識從單純的文字變化到聲間、圖像、影像等直觀易懂的聲音、視覺情景,特別適應于廣大農技人員和農民,達到傳達知識,解決實際問題的目的。This paper has devised a plug - in data acquisition ( daq ) system based on isa bus and developed a real - time testing software with the platform of the graphic programming language - labview, which has test data ' s real - time sampling, analysis and processing, instantaneous plot saving, plot reoccurrence, data saving to disk and reading from disk functions and so on
本課題設計了基於isa總線的內插式數據採集( daq )系統,並以圖形化高級語言labview為平臺編制了虛擬儀器實時測試軟體,實現了數據的實時采樣、實時分析處理、瞬間圖形存儲、圖形再現、數據存盤和讀入等功能。分享友人