矢紙 的英文怎麼說
中文拼音 [shǐzhǐ]
矢紙
英文
yagami-
The website is running on the intranet and it works well. this dissertation provides a new method to manage the parts " drawings, which is applicable to not only dryland machines " parts drawings but also all kinds of machines " parts drawings
本研究為工程圖紙的電子化管理提出了一種新的方案，並利用了web技術實現了dwf格式電子圖紙數據庫存取和矢量圖形網上瀏覽，在降低用戶軟體要求的基礎上，實現圖紙的管理應用。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。In this paper, based on understanding and mastering image processing, we input the drawing into the computer by the image conversion, then automatically get and recognize the element by the method of the image processing and pattern recognition. at last, on the base of the understanding of the whole drawing, we will transform the information of the picture and the character to the vector format, on which we can make the vivid courseware
本文在理解和掌握圖像處理主要技術基礎之上，主要討論通過圖像轉換裝置將圖紙輸入到計算機，運用圖像處理、模式識別等理論和方法進行圖像中各種要素的自動提取識別，在實現對整幅圖紙理解的基礎上，自動將圖紙和符號信息轉換為矢量數據格式。In the tour information system vector chart and the traditional ordinary traveling map compares, the main superiority lies in : not having the map sheet limit ; the current situation good ; manifestation diversification
旅遊信息系統中的矢量化圖與傳統紙質普通旅遊地圖相比，主要優勢在於:無圖幅限制;現勢性好;表現形式多樣化。The total auto symbol recognition disposition method proposed in this paper can deal with the problem which converts papery of aircraft theory graphics or system graphics into vectorgraphs which can lose some useful information. furthermore, the display technique with multi - level buffer not only resolves the problem of high - speed for aircraft theory graphics or system graphics in cbt, but also ensures scrolling and zooming in / out smoothly and avoids the flashing phenomenon efficiently
目前紙質的飛機系統圖、原理圖矢量化方法用基本的矢量圖元按其位置來再現原始圖，從而導致矢量后圖中各符號整體信息丟失問題，該文提出的自動符號識別方法可有效地解決該問題，此外改進多級緩沖顯示技術不但可有效地解決cbt中系統圖、飛機原理圖的快速顯示，而且也保證圖形可連續光滑滾動和消除放縮拖動時屏幕閃爍現象。In the helicopter example, the eight flight times become the raw data vector
在紙飛機的實例中， 8次飛行的時間成為原數據矢量。Furthermore, after vectorization, we do some research on the important technique of graph redrawing
並對矢量化之後的圖紙反演技術進行了探討。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。On the basis of summarizing the common principle and method of selection of system structure and setting function and means of implementation, we research mainly on such subjects as follows : firstly, we studied the implementation of text extraction and digital signature by cad secondary development technology combine with database technique. secondly, based on method for pre - processing scanning images of drawings, finally, the application of artificial neural network in engineering drawing sign character recognition was researched. in this thesis, we presented the building model and implementation method has some references to the designing work of similar system
在論述系統結構選取、功能構建以及實現技術的一般原理和方法的基礎上，進行了以下幾個方面的研究：首先研究了cad二次開發技術同數據庫技術相結合實現系統圖紙文本信息西安理工大學碩士學位論文提取和電子會簽功能，然後研究了掃描圖紙的圖像處理技術，為圖紙的矢量化和智能識別提供圖形表達準確、圖形要素和字元要素分離的數據源，最後研究了人} _神經網路技術在} _程圖紙標識字元識別中的應用。The oil field, named daqing, spent much money on software and computer equipment - - - - sun workstations. then they spent a few years, finished only little part of the work. the main aim was at vectorizing the well log curves applying foreign software
目前通常採用數字化儀或國外矢量化軟體來完成這一工作，但是速度較慢，效率較低，例如，大慶油田曾經為了矢量化部分圖紙，購買了矢量化軟體，並購進大量sun工作站，花了幾年時間才只是處理了一部分。Spatial data acquiring is an important bottleneck of geographical information application at present, but in fact there are abundant paper maps or vector maps in many cities, which should be used efficiently
空間數據的獲取是目前制約地理信息應用的一個主要瓶頸，而實際上很多城市都積累了大量的紙張地圖或者是已經矢量化的二維地圖，這部分資源應該得到有效利用。For example, well computer drawing ' s back grids and well curves intercross frequently, and their gray are near. at the same time, grids are skimble - scamble, and so on. we introduce a new vectorization model - “ progressive - simplification based vectorization model ” and bring forward a layered - tracing vectorization method for curves
例如:測井解釋成果圖的背景網格與曲線頻繁交叉、灰度相近，網格尺寸不固定等，提出了基於逐步簡化的矢量化模型，對圖紙進行分層次跟蹤的曲線矢量化方法。Therefore, the conversion of maps from paper into digital, namely map - vectorization is very important
因此，將現有的紙質地圖轉換為電子地圖，即地圖矢量化是當前比較重要的工作。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。Engineering drawing recognition technique aims at converting scanned engineering drawing images into vector formats compatible with popular cad systems. getting a vectorization result with sufficient accuracy is the basis for further drawing interpretation. unfortunately, none drawing conversion systems can achieve the satisfactory recognizing accuracy
工程圖自動識別技術旨在將掃描工程圖像轉換為與各種cad系統相兼容的矢量數據格式，精確的矢量化結果是進一步進行圖形理解的基礎，然而當前的圖紙掃描轉換系統均未能取得令人滿意的圖素識別精度，矢量化結果中的錯誤只能依靠人工交互校正。分享友人