spatial reference 中文意思是什麼
spatial reference
解釋
空間參照-
This thesis proceeds from the study of the basic characteristics of urban landscape and urban way, with the theory of ueban design to profoundly analyze the component elements and the design priciple and method of urban landscape way, and uses some domestic and foreign cases for reference to reveal the hypostasis of the spatial form of urban landscape way and the system of appraisement, expecting to provide some preliminay advice for urban design and construction
本文從城市景觀與城市道路的基本特性研究入手，運用城市設計理論，對城市景觀道路的構成要素、設計原則和方法進行深入的分析研究。借鑒國內外城市設計實例，揭示了城市景觀道路空間形態的本質特徵和控制評價體系。以期對城市設計和建設實踐提供初淺的指導。 -
The system stores spatial data and characteristic data into central database, and provides services to users in server / client mode. as the research emphases of this thesis, several key sub - systems are designed and realized. the digital map input and maintenance subsystem performs format conversion, editing and updating of spatial data ; the rail - track video playing subsystem uses video recording as reference data, then plays, inquires and traces the corresponding frames in synchronous to the scaled mileage, realizing the query of the active picture frames ; the digital map query subsystem fulfills the map query, preview and spelling of digital map orthograph
其中，地形圖輸入與維護實現了數字地圖的格式轉換、編輯處理以及空間數據的更新操作，解決了不同格式空間數據的互相轉換問題；線路錄象播放將線路錄像數據作為系統的一種索引數據，活動影像的畫面與里程相對應，實現了基於線路錄像的播放、查詢和檢索的功能，實現了基於活動畫面的查詢檢索功能；數字地圖子系統完成了圖形查詢、數字地圖與線路正射圖像瀏覽、圖幅拼接等功能。 -
The major drawback of the method is the low spatial resolution of ccd arrays, because of which, the angle between the reference and the object waves must be limited to a few degrees
目前， ccd低的解析度是數字重現技術的最大的制約因素。 ccd低的解析度限制了物光和參考光之間地夾角，使得實驗精度要求很高。 -
Geoid is the reference datum of spatial data collection, so how to ascertain the geoid, that of all over the world, that of one nation, or that of one zone, is always an nuclear task of surveying science but there is not the quick and automatic solution. the density of the required data of astronomical measurement, gravimeter survey and geodesic survey is not satisfied
大地水準面是空間測量數據外業採集所依據的參考基準面。確定全球、一個國家、一個地區的大地水準面的形狀始終是測繪科學的一項核心內容，一直未能有快速、簡潔、自動的解決方法。需要的天文測量、重力測量、大地測量等數據的密度無法滿足其需要。 -
The contributions in this monograph may be valuable for the scientists and engineers engaged in spatial data mining, computer science, geomatics, geographical information system ( gis ), remote sensing ( rs ), global positioning system ( gps ), data analysis, artificial intellengence, cognitive science, spatial resources planning, land science, hazads prevention and cure, management science and engineering, decision making, and so on, and can also be used as a reference book for undergraduate students and graduate students
本書可供空間數據挖掘、計算機科學、地球空間信息科學、地理信息系統（ gis ） 、遙感（ rs ） 、全球定位系統（ gps ） 、數據分析、人工智慧、認知科學、空間資源規劃、土地科學、災害防治、管理科學與工程和決策支持等領域的研究人員和開發人員使用，亦可作為高等學校相關專業的本科生、研究生教學用書和參考用書。 -
Referencing between the genetic soil classification of china ( gscc ) and the chinese soil taxonomy ( cst ) for gscc - high - mountain - soils was conducted and their quantitative and spatial distribution characteristics within cst were studied, based on the 1 : 1m soil database of china, which consists of 3 parts, 1 : 1m digital soil map, soils profiles attribution database and soil reference system of china
摘要本文利用最新建立的1 : 100萬中國土壤數據庫，研究了我國發生分類高山土與中國土壤系統分類的參比及其在系統分類下的空間分佈和數量特徵。 -
Motion compensation includes range alignment and phase reference selection technology. frequency correction algorithm, spatial correction algorithm and envelope minimum entropy algorithm are respectively applied in range alignment. phase compensation is according to selection of the phase reference
2 、運動補償部分主要解決距離校正和相位基準選擇技術，距離校正分別採用了頻域校正法、空域校正法和包絡最小熵法，主要依據相位基準選擇的方法來進行相位補償。 -
Digital signal processing technologies were used to produce spatial and directional beam in smart antennas. then the main beam aims at the coming direction of reference user and the side lobe points to the coming direction of interference user
智能天線是利用數字信號處理技術，產生空間定向波束，使天線主波束對準期望用戶信號到達方向，旁瓣或零陷對準干擾信號到達方向，達到充分高效利用移動用戶信號並刪除或抑制干擾信號的目的。 -
Digital signal processing technologies were used to produce spatial and directional beam in smart antennas. then the main beam aims at the coming direction of reference user and the side lobe points to the coming direction of interference user. smart antennas are classified to switching - beam and tracking - beam
智能天線利用數字信號處理技術，產生空間定向波束，使天線主波束對準期望用戶信號到達方向，旁瓣或零陷對準干擾信號到達方向，達到充分高效利用移動用戶信號並刪除或抑制干擾信號的目的。 -
Spatial reference systems
空間參考系統 -
The method of spatial curved girder element in this paper offer reference for analysis of curved girder bridge, so it is significative to actual structural and lay a foundation for further development of curved girder structural analysis program
本文提出的空間曲梁單元的實用計算方法，為彎梁橋的空間分析提供了參考，具有工程實際意義，也為進一步完善彎梁橋結構分析程序奠定了基礎。 -
A new algorithm improving watermarking robustness based on a self - reference concept and exploits special autocorrelation features ( acf ) of a spatial template is proposed in this paper
摘要提出一種改進的基於自參考概念和空間模板的自相關函數特性的數字水印演算法。 -
The panel discussed the various issues covered in the stage three public consultation of the hong kong 2030 study which included key assumptions used in deriving the reference scenario, possible macro planning choices and options, spatial development patterns, and alternative scenarios
事務委員會討論"香港2030 "研究第三階段公眾諮詢的各個議題。這些議題包括了用以制訂各種發展情況的主要假設宏觀的規劃選擇和方案發展模式，以及其他可能出現的發展情況。 -
The common map is scanned into grid map, and then vectored in mapinfo. after vectoring, vector data are matched and the spatial coordinate data of resident points, water system and other data are gained. the coordinate of reference points in the freeway are gathered by gps, then after data processing, coordinate transition, data inputting, it turn into the freeway graph, which composes the freeway electronic map with the materials subsidiary to the freeway
將普通紙質地圖經過掃描生成柵格地圖，然後在mapinfo環境下進行矢量化生成矢量化地圖，經過矢量化數據配準，確定居民點、水系等物系的空間坐標數據；利用gps採集的高速公路控制點坐標，經過數據處理、坐標轉換、錄入，最後生成高速公路圖層，和上述高速公路附屬物共同構成了完整的高速公路電子地圖。 -
Regulation strategy of the spatial economy in england and its reference to china
英國空間經濟規制戰略及其對我國的借鑒作用 -
It also enables transform the format of geo - data file from. shp file to wkt file and xml file each other, the paper uses autodesk ' s webgis software, mapguide6. 0 、 jsp and java bean to develop a webgis system. in the last part, adopting java program language and making use of the interface supported by oracle spatial, this article develops a simple gis system to test the geo - data share and transform system functions, such as zooming, panning and spatial reference system
Shp格式文件、 xml等格式文件和數據庫之間的空間數據轉換系統；採用autodesk公司mapguide6 . 0和jsp開發了一個webgis應用系統；採用純java方式，離開一般的gis平臺，採用oracle公司提供的介面，開發基於java虛擬機的簡單gis系統，實現了簡單gis系統部分功能，如放大，縮小，坐標轉換等。 -
E xperiments show that the amended method is better than that in reference 12. as the same time the method can combine with the wavelet transformation to locate the characters. by multi - resolution analysis and pyramid decomposition, the edge components with different spatial resolutions and different directions can be acquired, among which, the detail components have the most distinguished texture features standing for the object region, then by further morphological operations, the useless information is greatly decreased and the last object text region is acquired
分析了各個方向邊緣經小波變換后的特點，用具有良好時頻局部和變尺度特徵的小波分析方法提取出不同空間解析度，水平和垂直及對角線方向的邊緣子圖像，把滿足水平和垂直方向能量閾值區域進行合併，經過去噪后，用對角線方向能量閾值即高高頻能量作為判斷標準，確定是否是真正的字元區。 -
By comparing the image - preprocessing results of different processing algorithms, an optimized algorithm was decided to ensure satisfying correlation snr and preprocessing rate to be obtained. synthetic discriminant function ( sdf ) filters of the 3 - d targets were designed and the reference filter libs ( rfl ) were constructed to provide high correlation snr. real - time distortion - invariant optical correlation was realized by temporal - spatial multiplexing technique
為了保證opr系統有高的相關信噪比（ snr ）及良好的實時性能，本文對不同圖像預處理演算法的處理性能及效果進行了比較分析，為opr系統選取恰當的圖像預處理演算法提供了依據；將時間多重化技術與空間多重化技術相結合，設計製作了三維目標的可實時刷新的sdf參考濾波器庫，為opr系統提供了高snr的相關輸出，從而實現了opr系統對目標的實時畸變不變光學相關；將人工神經網路（ ann技術）用於相關信號后處理，有效提高了opr系統的識別效率。 -
These imply that the spatial distributions of the different grades of the arable land, classified by the reference land unit method, reflect reasonably the spatial changes of geomorphological units and soil types. the linear estimation model between comparable productions and the corresponding quality ratings of 210 sample units shows that the coefficient of determination r2 is 0. 876, which means that 87. 6 % of the change of y is explained by the change of x. it is concluded that the arable land quality ratings calcul ated by the method can reflect the biologic productivities of land
另外，利用210個樣點單元的標準糧產量（ y ）與其對應樣地法土地質量分（ x ）進行線性擬合，判定系數r ~ 2等於0 . 876的含義是指y的變異中有87 . 6是由x引起，表明了樣地法土地質量分的高低較好地反映了耕地的生物生產力水平。 -
Liu yu - hui, supervisor : wang huai - jing. title : the influence of estrogen to spatial reference memory of rats and the related research
劉聿輝，導師：王懷經教授。論文題目： 「雌激素對大鼠空間參考記憶的影響及其相關研究」 。 2001 - 2004 。
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