map accuracy 中文意思是什麼

map accuracy 解釋
地圖精度
  • map : MAP =Military Aid Program 〈美國〉軍事援助計劃。n 1 地圖;天體圖;圖。2 〈美俚〉臉,面孔。3 〈美...
  • accuracy : n. 正確,準確(度);精確。 firing accuracy 命中率。 with accuracy 正確地。
  1. Experiment results show : ? he theory and method of information content could play an important role in the case study on the accuracy and application of dem. ( 2 ) in the loess plateau area, there are much difference between 5m resolution dems of 1 : 10000 map scale and 25m resolution dems of 1 : 50000 map scale while gathering terrain characteristic information, and yet the spatial structure of dem error have discipline and measurability on statistics. ( ? the results could offer fundamentals and methods to people on their work to research the terrain information content of dems with different scale level

    研究結果顯示: 1 、地形信息容量的理論與方法對于dem精度與應用適宜性的研究具有重要的作用; 2 、在黃土丘陵溝壑區,同1 : 1萬比例尺5米解析度的dem相比, 1 : 5萬比例尺25米解析度dem在提取地形特徵方面具有較大的差異,但誤差的量值與空間分佈具有統計上的規律性與可估算性; 3 、以上研究結果可望為其它各級比例尺dem地形信息容量的研究提供新的理論基礎與技術方法,也可為有關規范、標準的制定提供依據。
  2. First, the basic principles of geometry rectification of digital aerial images and raster relief map are introduced and thus the accuracy of geometry rectification is improved

    首先,重點闡述了數字航空影像幾何糾正,以及柵格地圖變形糾正的基本原理,進一步提高了幾何糾正的精度。
  3. Finally, a typical two classes example of two classes natural spearmint essence was employed to verify the effectiveness of the proposed approach cca - svm. the classification accuracy is much better than that obtained by svm alone or correlative component analysis - self - organizing map ( cca - som ) networks

    然後將其成功地應用在建立留蘭香的分類器模型上,它的訓練與預浙江大學博士學位論文測分類精度比svm方法、分類相關成分分析一自組織映射網( cca一som )方法都有明顯提高。
  4. In the course of making, it is given a formula of accuracy estimation. by using the formula, it estimated accuracy of image map. and the result examined shows, this formula accords with the actual conditions

    在製作過程中,提出了一個利用原始影像比例尺、成圖比例尺、掃描解析度進行精度估算的公式,並用該公式對製作的影像地圖的精度做出預計,檢驗的結果表明,該公式符合實際情況。
  5. Also, through the spectral analysis in digital image processing, methods of geometric correction and accuracy analysis, strengthening of information and extraction of the feature information of emerging of ratio and information ; the extraction of species and division into sub - compartment by using multi - supplementary information sources " ; and from the identification ability of a compartment, division into sub - compartments, land type and species and the ability of accuracy of geomatric correction and map - drawing ; they can be used as the comprehensive assessment of the ability of landscape planning and many other aspects, and determine the adaptiue faculty of different information sources in the forest management inventory

    經過數字圖像的光譜分析、多種方法的幾何校正及精度分析、信息增強、比值及信息融合等多重技術進行特徵信息的提取,並應用dem 、林相圖和地形圖等多種輔助信息源,提取樹種、小班區劃等信息,提高了林班區劃、小班區劃、地類和樹種識別的能力與幾何校正精度、制圖能力,可用於風景區劃等方面進行綜合評價,確定不同信息源在森林資源二類清查中的適用性能力。
  6. The experiments prove that the method of updating 3d stereo digital relief map based on digital photogrammetical mapping system is a brand new method, which has some excellent characteristics : quick working speed, shortened produce period and high accuracy

    實驗證明基於數字攝影測量系統的三維立體數字地形圖更新,具有作業速度快、生產周期短、現勢性強、精度高等優點,是一種嶄新的數字地形圖更新的方法。
  7. The main conclusions are following : ( 1 ) compared with the conventional mlc, the method of iterative prior probability based on the vector map can dispel the prior probability ’ s influence and the overall accuracy and kappa index can be improved ; ( 2 ) to the types with greater area than average area of all types, the producer ’ s accuracy will be improved while user ’ s accuracy be lessened, but to the ones with smaller area, the situation is just the opposite

    本研究的主要結論是: ( 1 )與傳統的最大似然法分類相比,利用地理數據矢量化得到的先驗概率進行迭代,可進一步消除先驗概率對最大似然分類法分類結果的影響,使分類總精度和kappa指數有進一步提高; ( 2 )分佈面積大於平均值的類別,生產者精度一般會變高,使用者精度會變低;分佈面積小於平均值的類別,生產者精度一般會變低,使用者精度會變高。
  8. Many functions such as field information map, contrastive map of yearly yield, prescription map, etc. can be made. in order to improve using accuracy of agricultural gps, by analyzing the error of point, polyline, polygon, several methods are produced such as arithmetic average value, least squares, adding control points, etc. their principles, features and limitations are also analyzed and discussed. the mathematic model of average error method included in adding control points is established

    為了進一步提高農用gps的使用精度,研究了提高精度的方法,通過對點、線、面等誤差的分析,提出了應用算術平均值法、最小二乘法、加入控制點法等多種提高精度的方法,分析和討論了它們的原理、特點與應用局限性,並建立了加入控制點法中的誤差平差法的數學模型。
  9. The digital map data s positional accuracy is close to the source material

    數據來源數碼式地圖數據的位置準確度與來源資料相近。
  10. In the raster data model, the map s accuracy also depends on the map s scale

    在柵格數據模型中,地圖的準確性還依賴于地圖的比例。
  11. The map s resolution and, hence, accuracy depend on the real - world area that each grid cell represents

    因此,地圖的解析度和準確性依賴于每個網格代表的實際區域。
  12. The gis applications in the protections and managements of inscriptions on precipices and steles in langya mountain, included making digital map and accuracy position, managements of multimedia information, the researching of the space - time distribute law of historical relics, the comprehensive analysis of historical relics, environment, and the daily work of the protections and managements

    摘要gis在瑯琊山摩崖石刻及碑刻文物資源保護和管理中,能夠支持數字化地圖並對文物進行精確定位、文物點的多媒體信息管理、文物時空分佈規律研究、文物點周邊環境的綜合分析以及文物保護和管理的日常辦公等。
  13. Compared with the conventional lithofacies - paleogeographic map, the sequence paleogeographic map has the advantages of dynamic state, accuracy, isochroneity and practicality

    與傳統的巖相古地理圖相比,層序古地理圖具有動態、精確、等時和實用等優點。
  14. The test between two methods which located directly using the single image, one located without gcp or dem, the other located without dem. results of the test implied that the location accuracy acquired from the method which located objects directly using the ers image achieved the demand of the 1 : 250000 topographic map

    對單片無控制無dem和有dem支持的直接定位方法進行了試驗,實驗結果表明基於ers的sar圖像直接定位精度可滿足1 : 25萬地形圖的精度要求。
  15. A new approach of gva that formulated to relatively quantify the groundwater depletion risk was evaluated with visual modflow results to determine the accuracy of the vulnerability maps. there are very close acceptable match of the groundwater vulnerability index map results with visual modflow simulation results

    本文使用新的地下水脆弱性評價方法同時把所得的脆弱性評價結果與數值模型模擬結果進行對比,證明該方法準確可靠,可用於指導該地區地下水資源的開發利用與保護。
  16. This method is of high efficiency and accuracy, and it is used to discover automatically features change before beijing topographic map database updating on scale of 1 : 500

    這種方法效率高,準確性強,已成功用於北京市1 : 500地形圖數據庫更新前地物變化的自動發現。
  17. As the basic image, large - scale relief maps were not good, with some disadvantages of accuracy and surface features. if a high - resolution satellite image could be used to registration as a basic map, the accuracy of corrected image map would be improved obviously

    作為基準影像,大比例尺地形圖在自身成圖精度和所含特徵信息等方面有一定的局限性,如使用高解析度衛星影像作為基準底圖進行配準糾正,則成圖精度會有進一步提高。
  18. The intelligent vehicles localization, the navigation, the way calculated, evades bonds is the this article main content ; mainly from the machine vision technology, the radar technology, the high accuracy digital map and the navigation technology satellite, introduced global positioning system gps, the vehicles combined navigation localization, intelligence and so on digital map data bank technology comes out the main technology, finally has obtained the adapt ion intelligence tra nsportation system intelligent vehicles model

    智能車輛的定位、導航、路徑推算、避障是本文的主要內容;主要從機器視覺技術、雷達技術、高精度的數字地圖和導航技術,介紹了全球定位系統gps 、車輛組合導航定位、數字地圖數據庫技術等智能車輛的主要技術,最後得出了適應智能交通系統的智能車輛的模型。
  19. The applied of demodulation with esa is advanced with which diagnosis precision has been improved, and real time diagnosis and accuracy ratio are satisfied on bearing production line. automatic classification model using integration of adaptive wavelet transform network and self - organizing feature map network is introduced. the strong suits of wavelet and neural network are made use of in this model and bearing fault classification is realized automatically

    第三章提出了一種自適應小波變換網路與自組織特徵映射網路( self - organizingfeaturemapnetwork - somn )集成的故障自動分類模型,該模型把小波的時頻局部化優點與神經網路的自學習、非線性映射能力有機結合起來,把高維測量空間中的非平穩信號復雜信息映射到易於分類的二維空間,實現了軸承故障自動分類。
  20. Furthermore, it expose accuracy control of image map by accuracy analysis

    此外,在精度分析的基礎上,還對影像地圖的精度控製作了闡述。
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