草圖特徵 的英文怎麼說

中文拼音 [cǎotútèzhǐ]
草圖特徵 英文
sketch features
  • 草 : Ⅰ名詞1 （草本植物的統稱） grass 2 （指用作燃料、飼料等的稻、麥之類的莖和葉） straw 3 （草稿） dra...
  • 圖 : Ⅰ名詞1 （繪畫表現出的形象; 圖畫） picture; chart; drawing; map 2 （計劃） plan; scheme; attempt 3...
  • 特 : Ⅰ形容詞（特殊; 超出一般） particular; special; exceptional; unusual Ⅱ副詞1 （特別） especially; v...
  • 徵 : 名詞[音樂] （古代五音之一 相當于簡譜的「5」） a note of the ancient chinese five tone scale corre...
  • 草圖 : draft; scheme; outline; sketch; diagrammatic drawing; preliminary sketch; rough draft; rough sket...
  • 特徵 : characteristic; feature; properties; aspect; trait
  1. First the sketch / datum plane is fitted by least - square distance, then the extruded direction or axis with the flank points of the cloud is extracted in quadratic paogramming arithmetic, and certain points projected to gain 2d sketched datas. feature points are defined to segment the sketch datas, and the sketch profile is generated by fitting separately the line and circle segment

    使用最小二乘方法擬合草圖基準平面，採用二次規劃方法提取拉伸方向和旋轉軸線，然後將數據點投影以獲取草圖數據，通過柵格劃分提取草圖邊界輪廓數據，再對這些邊界數據進行基於特徵點的分割，以直線和圓弧段擬合出草圖輪廓。
  2. The correctness is over 99 %. ( 5 ) shape features studied were aspect, first invariant central moment, elongatedness, roundness, circularity and thickness. aspect and first invariant central moment are the most effective shape features for identifying monocotyledonous weed from dicotyledonous weed, and the correctness was 93 %

    （ 4 ）利用修正的色度公式，由判別分析法確定色度閾值，對雜草圖像進行閾值分割，能夠有效地識別植物與非植物背景，正確識別率在99以上，但色度的計算量大於過綠特徵的計算量，不利於雜草識別速度的提高。
  3. ( 2 ) after statistical experiment on color indexes of weed images which were acquired in various illumination intensity, soil humidity and remains coverage, it pointed out that hue and relative color index are insensitive to illumination intensity, soil humidity, remains coverage and shadow, hue and excess green have a distinct contrast between plant and non - plant, but can not be used to identify corn and seed

    （ 2 ）利用自行開發的aoi （感興趣區域）工具，通過對不同土壤濕度、光照強度和殘茬覆蓋率下的雜草圖像進行顏色指數測定與分析，指出色度及過綠特徵對光照強度、土壤濕度、殘茬覆蓋率、植物陰影的影響不敏感，且在植物與非植物之間存在足夠的對比度，但不能用於玉米與雜草，或闊葉雜草與窄葉雜草的識別。
  4. Empirical research in engineering design indicates procedural characteristics which improve solution quality : opportunistic strategy ; combination of thinking by head with thinking by hand ( sketching ) ; question - based reflection of own results

    摘要對工程設計的實證研究指出了提高解決方案質量的步驟特徵：機會策略；用腦思考和用手思考（畫草圖）相結合；對自己的成果進行提問式反思。
  5. A new approach to parametric design is presented, which is child - graph based, and which design a 2d sketch in sequence. in this approach, the sketch is designed with simple elements such as points, segments, circles or child - graphs which is combination of above simple elements ; geometric elements is designed in sequence can implement the function of unwell defined ( less - constrain ) parametric design. 2dand 3d constrains is treated consistently

    設計並實現了該特徵表示模型的數據結構。該特徵表示模型是系統各種演算法的基礎。不同於常見的用底層圖元（點、線、弧）進行設計的二維全約束求解方法，提出並實現了一種基於子圖的序列化草圖設計方法。
  6. Parametric designing procedure can finish cad parametric design of hydraulic press and engineering drawings of two dimensions based on solid models and the technologies of feature associated and expression of three dimensioned software, and then realize associated design from sketched - design to solid modeling and to engineering drawing of two dimensions

    參數化設計過程以三維實體模型為基礎，並應用三維設計軟體特徵、相關、表達式等技術完成了液壓機本體cad參數化設計及相關二維工程圖的繪制與標注，實現了從草圖設計到實體模型再到二維工程圖的全相關設計。
  7. Modeling in current 3d cad softwares such as catia, pro / engineer are mainly based on sketch design. according to the idea of modeling and on the basis of segmenting 3d measured data with feature design intention, this thesis studies the reconstruction methods of model sketch - based feature such as extruded and rotational features in structural part models

    當前主流的3dcad軟體如catia 、 pro engineer等在實體建模時主要是基於草圖設計的。本文在特徵數據分割的基礎上，結合正向設計的思路，著重研究結構件中的拉伸、旋轉等基於草圖的特徵模型重建問題。
  8. Finally a much practical sketching tool, intelligent sketching based innovative design : isid, is implemented. the main research contents and achievements are articulated as follows : ( 1 ) sketch studies and the computer supported intelligent sketching technology firstly, the conventions and behavior characters of sketching, and the relations among design tasks, thinking ( intensions ) and sketching, are studied and summarized. then the computer supported sketching mode is given

    本文主要研究內容和成果概述如下： （ 1 ）草圖研究與智能草圖技術方法體系研究總結出草圖繪制習慣、行為特徵，以及草圖繪制活動與設計活動、思維活動之間的內在關系，確定了計算機環境下的草圖繪制模式，為計算機支持的智能草圖設計提供了必要的理論基礎。
  9. The purpose of this theme is to classify sar images into four regions : man - made targets ( vehicles and buildings ), natural targets ( trees and shrubbery ), background ( field and grass ) and shadow ( the target shadow and mirror scatter ). on the one hand, the processed results can be directly used as image product, which offer necessary parameters for expert ' s interpretation to build up an independent auxiliary interpreting system. on the other hand, the results can be introduced into sar image interpreting system as the replacing target detection and discrimination models with layer rois ( region of interest ) in order to provide potential target chips

    具體內容為：根據sar圖像基本特性，提取可靠特徵，將圖像區分為人造目標（機動車輛、建築物等） 、自然目標（樹木、灌木、樹林等） 、背景（草地、平地、植被等）和陰影（目標陰影、鏡面散射體等）四種類別，為不同的應用提供對應的感興趣區域（ roi ） 。
  10. The main results in this paper as follows : first, a prototype of a shape - based image database retrieval system is completed, it can receive the query mode both by giving an example image and by sketching the desired object on the screen, second, five shape - based image retrieval methods are realized ; third, an algorithm based on triangulation for shape - based image retrieval is brought forward. in this algorithm, firstly, the edge of the original image is followed and the candidate corners in the original image are detected. then the counterpoints of the candidate corners in the result of edge follow are found, and the boundary corners whose counterpoints have been found are queued in the order of their counterpoints in edge follow

    同時本文中主要完成了以下三方面的工作：完成了一個基於形狀特徵的圖象檢索的原型系統，可實現例子圖象或徒手繪草圖兩種查詢方式；實現了五種利用形狀特徵進行圖象檢索的具體方法，並對其進行了分析比較；並且在繼承將三角剖分引入形狀檢索的思想基礎上提出了利用三角剖分進行形狀檢索的一種新演算法：先對原圖象進行邊界跟蹤和角點檢測；然後尋找初始角點在邊界跟蹤中的對應點，並對找到對應點的角點按其對應點在邊界跟蹤中的順序進行排序；再對排序后的角點進行德洛內三角剖分，得到能表示目標真實形狀的三角形序列；最後計算三角形序列的角度直方圖作為形狀特徵，並進行相似性匹配。
  11. 5. the seed fill algorithm in graphics was introduced into the between - rows weed detection to fill the areas connected with the centre of the crop row. in order to gain the faster processing speed, an improved scan - line seed fill algorithm was developed successfully

    根據雜草多數分佈於作物行之間的裸土區的位置特徵，首次引入圖形學中的種子填充演算法識別行間雜草，並且針對傳統種子填充演算法比較費時的缺點，研究改進的掃描線種子填充演算法，顯著提高了填充速度。
  12. Aim at the status of design of aeroengine casing parts almost without using parametric methods, an improved method is proposed which can deal with the relationship of associated dimension of geometry elements in the parts. a new method can embed the geometry elements in a sketch into another sketch so that the model of the casing parts is parametric and can be modified conveniently

    針對航空企業設計機匣零件參數化程度不高的現狀，提出了改進方法，注重機匣零件相關尺寸之間的關系處理，提出了草圖特徵嵌入草圖的新方法，提高了參數化程度，使得模型具有較好的可修改性。
  13. Upon the innovative design applications of pen - based sketch, the feature gestures are presented. conceptual design history management based on sketch is provided for the designing process. the method above provides a whole linkage from the resource description to resource application

    在此基礎上，研究了基於手繪草圖的創新性設計應用，提出了特徵手勢的建模方式，闡述了基於草圖的概念設計歷史管理，從資源的描述到資源的應用給出一條完整鏈路。
  14. In this dissertatio n, product elements pattern class and geometric feature class are defined, and a product domain knowledge base is built, including product elements pattern rules database, geometric features database, and product template for elements mapping. based on the pattern matching and constraint adding mechanism, the sketch is interpreted and regularized

    構建了產品領域知識庫，包括產品元素模式規則庫、產品元素幾何特徵庫和產品模板映射器，定義了產品元素模式類和幾何特徵類，通過一會模式匹配機制和約束施加機制，實現對草圖元素設計層的解釋和規整。
  15. The thesis analyzed the history necessity of reconstruction system through compared with bankruptcy compromision and bankruptcy reorgnization and further analyzed its concept and characteristics. reconstuction system is defined to : reconstruction system is an lawful system that protects continual operation and relizes enterprise adjustment in order to help enterprises go out of finance dilemma and walk up to revival when the enterprises fall into finance dilemma or the enterprises has bankruptcy reasons but has reconstruction hope and the party applies bankruptcy on the base of agrrement between them. reconstruction system has its own characteristics such as goal socialization and measure deversification

    它的實施，對于彌補破產和解、破產整頓制度的不足，防範大公司破產帶來的社會問題，具有不可替代的作用。本文試圖對于重整制度的產生、概念與特徵、價值取向等一般理論問題，以及重整制度中的營業授權、有擔保債權人利益的保護、關系人會議等特殊問題進行研究探討，在此基礎上，對我國目前正在修訂討論中的破產法草案關于重整制度的若干規定予以分析評判。
  16. By comparing the method with the traditional modeling mode, we can see that feature gestures are convenient and efficient for modeling. after introducing some backgrounds and the state of art of conceptual design and interaction technology, the solution is given based on gesture and sketch in chapter 2 ; chapter 3 and 4 describe the two key components of the solution : gesture description and interaction technology based on gesture and sketch ; in chapter 5, we introduce the feature gestures modeling method ; in chapter 6, conceptual design history management based on sketch is given ; chapter 7 introduces two prototype systems implemented under our method. finally, we conclude this dissertation and discuss some directions for future work

    在介紹了概念設計以及交互技術的一些背景知識和研究現狀后，本文第二章概述了基於手勢和草圖的概念設計解決方案;以下章節給出相關支持技術的論述，第三章和第四章詳細介紹了解決方案中的兩個核心技術:手勢描述和基於手勢和草圖的交互技術;面向概念設計草圖，第五章介紹了特徵手勢建模方法;第六章給出了基於草圖的概念設計過程歷史管理;第七章給出了在本文方法和技術支持下的原型系統;最後總結全文，並討論了一些將來的研究方向。
  17. Naming of sketch entities in feature based modeling system

    特徵造型系統中草圖元素編碼方法研究
  18. Abstract : by using computer image processing technology, features of weed in the corn seedling field were analyzed, the field weed was recognized from the corn seedling, the weed position and growing state were found out

    文摘:利用計算機圖像處理技術分析了玉米苗期田間雜草的特徵量，識別出田間雜草並確定了雜草的位置和生長狀況。
  19. ( 3 ) the generation methods of sketch - based feature model reconstruction are presented in this thesis. experimental results show that the methods presented here are reliable

    （ 3 ）研究了基於草圖輪廓的拉伸與旋轉特徵模型重建的生成方法，以實例零件說明本文提出的重建方法是切實可行的。
  20. 4. by the way of user - centered design and the design method based on gesture and sketch, it provides the feature gestures modeling method for conceptual design on combination of feature and gesture

    4 .基於手勢和草圖的設計方法，以用戶為中心，將特徵和手勢相結合，提出了支持概念設計的特徵手勢建模方式。
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