vector to raster 中文意思是什麼

vector to raster 解釋
矢量到光柵
  • vector : n 1 【數學】向量，矢量，動徑。2 【航空】飛機航線；航向指示。3 【天文學】幅，矢徑。4 【生物學】帶...
  • to : adv 到某種狀態；〈特指〉到停止狀態；關閉。 ★也常和動詞結合，略去其後賓語，而構成成語： The door i...
  • raster : n. 【電視】光柵，（無圖像的橫線）屏面；【攝影】綱板。
  1. The drawing mode is for raster devices only ; it does not apply to vector devices

    繪圖模式僅用於光柵裝置；它不用於向量裝置。
  2. Vectorization, i. e. raster - to - vector conversion, is the process of analyzing the scanned image of an engineering drawing in paper form and recognizing the graphic objects in the drawing, and finally, generating the vector format file

    工程圖矢量化是將紙介質工程圖紙掃描輸入計算機后，對所得的掃描圖像加以分析、識別，最終重建其中的目標對象的過程。
  3. In the first place, the study processed data of remote sensing and non - remote sensing to be digital, vector, raster and imagery geocode, established geographic database of soil erosion, and calculated elements " pixel maps of soil erosion. secondly, by using model builder of arcview to establish dynamic survey model of soil losses in longchuan river drainage basin. at last, to obtain maps of status & the forecast maps for soil conservation

    首先通過遙感與非遙感資料的數字化、矢柵化及圖形圖像地理配準，建立了水土流失地理數據庫，並運算出水土流失各因子像元圖；在此基礎上，憑借arcview子模塊modelbuilder的支撐，建立龍川江流域水土流失動態監測模型；最後運行該模型獲取水土流失現狀圖和防治預報圖等結果圖件，完成了研究區1998 、 1999年水土流失定量遙感監測任務。
  4. Thirdly, it utilizes line tracking and douglas - peucker line - simplification algorithm to realize the raster - to - vector conversion. a triangulated irregular network ( tin ) is constructed based on vector data, and dem point - array data is computed by interpolating grid on tin

    第三，使用輪廓線跟蹤演算法和dpl多邊形近似方法實現等高線數據的矢量轉換;並基於等高線矢量數據建立不規則三角網，再內插格網生成dem點陣數據。
  5. Finally, a procedure is introduced on the basis of raster detection and vector calculation to detect sequential conflicts after displacement of buildings and a method for removing the sequential conflicts is described

    最後，介紹了用柵格探測加矢量計演算法對移位后可能產生的要素間的后繼圖形沖突所進行的探剛，以及消除后繼沖突的方法。
  6. Vector to raster

    矢量到光柵
  7. On the basis of the discussion of technologies and algorithms, the paper finally realizes a raster to vector conversion software r2vp, capable of accomplishing the whole process of raster to vector conversion, which provides a basis for the later research

    在技術以及演算法討論的基礎上，本文最終實現了一個光柵圖形矢量化軟體r2vp ，能夠完成從掃描圖像的二值化處理直到最後的矢量化輸出的過程，為后續的深入探索打下了基礎。
  8. Take advantage of raster - to - vector conversion, raster editing, and raster data preparation capabilities

    展示集成了地圖、衛星數據和其他形式的圖像的提案用於交流。
  9. Vector data require far less storage than raster data because arc node lists simplify and reduce the data required to make sense of the features contained in the map

    矢量數據要求的存儲要比柵格數據少得多，因為弧節點列表簡化並減少了表示地圖中包含的特徵所需的數據。
  10. The purpose of this paper is to transform black - white raster image into vector storage after preprocessing and vectorizing steps. an improved vectorization algorithm is presented after theoretically analyzing and comparing different vectorization methods

    採用模式識別技術，將二值點陣圖像信息通過預處理、矢量化處理等環節轉換為矢量信息存儲是本文研究的主要目的。
  11. The solution proposed uses disk b - spline curves to represent strokes of an image in vector form. the algorithm builds a vector representation from a grayscale raster image, which can be a scanned picture for instance

    於是，要處理的問題就是從光柵圖象中抽取骨架及相關的粗細參數，並基於它們完成對模型的表示。
  12. The integrated information units could be identified by a variety of methods according to different data types and issues including overlay - operation for vector gis, cell - partition for raster gis, and for some cases, synthetical consideration based on special treatment or expert - knowledge

    針對不同的相關因子以及數據類型，綜合信息元可以採用數據疊加法、綜合法和網格劃分法等進行構建。
  13. Class to draw and position vector images and raster images

    方法繪制和定位矢量圖像和光柵圖像。
  14. Explains how to crop and scale vector and raster images

    解釋如何裁剪和縮放向量圖像和光柵圖像。
  15. The algorithm takes advantage of the merits of the watermarks both in low frequency and high frequency and can embed more information with less distortion. experimental results show the algorithm is robust to many common image operations. as for the vector map data, an uniform model of embeding watermark for vector maps and raster maps is proposed after current trend of research and watermarking methods of 3 - d vector images are summarized, primary study results show the model is effective and promising to further research

    目前該問題在國內外都還處于探索階段，作者在分析了國內外三維矢量水印的研究狀況、研究方法后，提出了將矢量數據中的部分信息轉化為柵格形式后再嵌入水印的方法，該方法使地圖柵格數據和矢量數據在嵌入水印時能夠使用統一模型，初步的實驗結果表明該方法為二維地圖矢量數據的水印嵌入開辟了一種新途徑。
  16. Correcting manually for vectorized errors is needed and it is a time - consuming process. research on improving output data qualities from vectorization system is significant for enhancing performance of raster - to - vector systems. in this dissertation, the author presents a recognition quality evaluating mechanism that provides the system with the ability of measure the quality of each primitive generated

    本文圍繞這一主題開展矢量化工程圖的后處理技術研究，提出「基於識別質量評價」的矢量圖素錯誤自動判別和校正的解決方案，使得圖紙掃描轉換系統不但具有產生矢量化數據的能力，而且具有對所產生的矢量數據的質量進行評價分析和自適應校正的能力。
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