region extraction 中文意思是什麼

region extraction 解釋
區域抽取
  • region : n. 1. 地方，地域，地帶；地區；行政區，管轄區，區；左近，鄰近；（大氣、海水等的）層，界，境。2. 【解剖學；動物學】（身體的）局部，部位。3. （學問等的）范圍，領域。4. 〈罕用語〉天空。
  • extraction : n. 1. 抽出，拔出。2. 【化學】提取（法）；萃取（法）；回收物，提出物；精煉。3. 精選，摘要。4. 血統，家世，出身。5. 【數學】開方，求根。
  1. The paper is mainly based on geography, ecology, sight ecology, region location theory and system theory. by interpreting the mss remote sensing image of 1970s and the tm remote sensing image of 1980s and the end of 1990s in keerqin sandlot based on background database and expert information, we have achieved the three periods vector data of land desertification of the research area, then we have disposed the data property by using the powerful spatial analysis function of arc / info and achieved the information extraction and analysis supported by arcview and erdas imagine. thus the rule of temporal and spatial variation of land desertification in keerqin sandlot is researched and the blueprint and countermeasures of the prevention and treatment of land desertification in keerqin sandlot are put forward

    本研究主要以地理學、生態學、景觀生態學、區位論和系統論為主要理論支持，通過對科爾沁地區20世紀70年代的mss遙感影像、 20世紀80年代和90年代末tm遙感影像進行基於背景數據庫和專家知識的解譯，獲得科爾沁研究區土地沙漠化的三期矢量數據，利用arc / info軟體強大的空間分析功能對屬性進行處理，並在arcview 、 erdasimagine軟體的支持下進行信息提取與分析，研究了科爾沁沙地土地沙漠化時空變化的規律，提出了科爾沁沙地土地沙漠化防治的構想與對策。
  2. Moreover, we proposed a region - growing surface reconstruction algorithm. the filtering of the candidate triangles was improved a lot by constructing an influence region during the incrementally region - growing extraction of the surfaces. the construction of the influence region also contributes to make sure that the surfaces are geometrically and topologically correct

    並在此結果基礎上，提出了一種區域增長式的曲面重塑演算法，它通過構造影響域提高了增量式區域增長抽取網格曲面過程中最優三角片的篩選效率，也確保了重塑曲面在幾何和拓撲上的正確性。
  3. Fast algorithm on image transition region direct extraction and segmentation

    圖像過渡區直接提取與分割快速演算法
  4. The extracted height - height correlation function and the random surface parameters obtained ever since conform with those obtained by the measurement of afm in chaper 3, based on the light scattering theory of kirchoff approximation, we propose the method for the extraction of surfaces parameters from the correlation functions of speckles intensity produced by light scattering in the region near the random surfaces

    我們以對三個高斯相關的隨機表面樣品的實驗測量為例，對該方法行了驗證。所測得的結果與用原子力顯微鏡測量的結果符合得很好。第三章根據基爾霍夫近似下的光散射理論，提出了從隨機表面附近衍射區內的散斑場相關函數中提取隨機表面參量的方法。
  5. Visual analysis of human motion has been receiving increasing attention from researchers in the fields of image processing and computer vision during the past few years. it has a lot of applications in virtual reality, smart surveillance system, advanced user interface, motion analysis and video compressing, etc. this paper focuses on the technology of human motion tracking based on video, first, we make a summarization of the domestic and overseas status of the research in this field. on the basis of this, we analyse the technical difficulties of human motion tracking. as most of the existing model - based methods of human motion tracking perform not so good in some situation as they need mannual intervention, and also the precision of tracking is not so satisfying during the research of tracking of walking people because of the self - occlusion of legs, this paper proposes an algorithm of automatic detection and tracking of legs of the walking people based on monocular image sequences, in which we analyse the features of walking people, track the five joints of lower limbs, get various parameters, and then re - construct the walking process. the main research achievement is as follows : 1 ) we propose an algorithm of markerless automatic extraction of leg skeleton. first we divide the video into continuous image sequences, after background subtraction, the satisfying human region could be extracted, then we get a single - connected region by converting the rgb image to binary image and median filtering. afterwards, the contour of lower limbs in the frame with a widest boundingbox is detected, using sobel operator, to find the ankle joint of leg behind according to the features and rules of walking, then, the joint of knee of leg behind, hip, ankle of leg in front, knee of leg in front could be got in turn. so, model of leg skeleton is constructed

    首先將視頻分解成許多連續的靜態圖像幀，經過背景去除，把感興趣的人體區域提取出來，通過二值化，中值濾波等預處理方法得到只有人體的一個單連通區域，然後用sobel運算元檢測出boundingbox最寬幀中人體下半身的輪廓，根據運動規律及特徵找到後腿踝關節點，結合從boundingbox最窄幀中所獲取的腿長依次得到後腿膝關節，跨部關節，前腿踝關節，前腿膝關節四點，從而構建出腿部骨架模型。 2 ）實現了人體步行腿部骨架的跟蹤演算法。在完成對腿部骨架模型的自動初始化之後，本文對跨關節、膝關節及踝關節分別採用運動建模、圓周相交定點演算法、運動預測及預測點周圍搜索rgb相似矩形塊三種方法確定每一幀中其實際坐標，從而重構出腿部骨架的運動過程。
  6. This sequence of operations - image capture, early processing, region extraction, region labeling, high - level identification, qualitative / quantitative conclusion is characteristic of image understanding and computer vision problems

    圖像獲取、早期處理、區域分割、區域標注、高層識別、定性/定量的結論這樣的操作序列，在圖像理解和機器視覺問題中是典型的特徵。
  7. Multi - motion object detection and tracking under fixed background on the condition of fixed background, mainly techniques are motion region extractions, feature description, feature recognition and moving analysis. as for the motion regions extraction techniques, one commonly used method in most papers is called adjacent difference or optical flow field iterations

    本文圍繞視頻序列處理技術進行以下研究：一、靜止背景下多目標運動檢測與跟蹤場景不變條件下多目標運動檢測分析，可分為多目標區域提取、目標特徵描述、特徵識別、運動分析等幾部分構成。
  8. Aiming at the character of interesting target to be extracted, we analyzed the basic means of region extraction

    針對要提取的興趣目標的特點，分析了面狀目標提取的一些基本技術。
  9. Algorithm on runway recognition is based on linear feature extraction and the algorithm on bridge recognition is focused on region character analysis. all of them are robust and realtime

    機場跑道的實現演算法主要結合了線狀特徵提取的思路，橋梁識別的演算法則主要結合了區域特徵分析的方法。
  10. Based on the automatic interpretation of spatial image and the actuality of present production, this paper studied the semiautomatic extraction and precise orientation of region, and emphatically solved the problem of typical region ( such as large residential area ^ water area > plant area ) semiautomatic extraction and accurate boundary orientation. the key technique is some correlative techniques, such as target pattern extraction character matching > boundary refinement etc. the main achievements of this paper are the follows : 1

    本文從影像理解和目前生產作業的實際出發，以面狀目標的半自動提取與精確定位為研究內容，重點解決了中小比例尺全色遙感影像中一些典型面狀地物（如大面積的居民地、水域、植被等）高精度地半自動目標分割與邊界精確定位的問題，其關鍵點是目標模式提取、特徵匹配、邊界精化等一系列相關技術。
  11. Using vc + + 6. 0 as the development platform, the system combines the common processing and analyzing image by means of image geometry change, process enhancement, edge detection, region segmentation, feature extraction and so on. based on the image processing and recognition, the system realizes the functions of color recognition, shape recognition and inspection under the laboratorial environment

    課題主要使用的開發平臺為vc + + 6 . 0 。系統集成了圖像處理和分析的常用演算法，包括圖像的幾何操作，圖像的增強操作，圖像的邊緣檢測演算法、圖像區域分割、圖像的形狀參數提取等;並在此基礎上實現了實驗環境下零件顏色識別，形狀識別和缺陷檢測等功能。
  12. Adaptive region - based complexion re - extraction algorithm reduces the sensitivity of complexion model to the light conditions, thus ameliorating the common deficiencies existing in all complexion - model - based detection algorithms, namely light - sensitive, so as to reduce the rate of detection failure

    基於區域生長的膚色再提取自適應演算法則降低了膚色模型對光照條件的敏感性，從而改進了所有基於膚色的檢測演算法共有的缺點，即對光照敏感，降低了漏檢率。
  13. 3. making the synthetic analysis with models and methods of rs and gis, this thesis achieves the data collection and information extraction of the ecological function regionalization indicators system, form the research achievements fixed region ecology environment system shape form. and analysis the land cover, vegetation cover, soil erosion etc. with rs, gis tools

    3 .採用遙感技術和地理信息系統技術的多種模型與方法綜合分析，實現生態功能區劃指標體系各指標因子的數據收集和信息提取，形成定量反映區域生態環境系統安全形狀的研究成果:並對土地覆蓋、植被覆蓋、水土流失等主要因子進行了遙感分析和gis空間分析。
  14. A vision - based license plate identification system has to be robust, since the plate may be inclined or distorted, the characters may be blurred and the strokes become disconnected. the algorithms also have to be adaptable since the light condition and image capture position could vary. the license plate identification system has to implement license plate region identification, character extraction and character recognition. we use edge features and shape features to locate the plate region, in this process image enhance and mathematical morphology are used

    本論文的研究重點主要包括牌照的定位、牌照中字元的分割和字元識別三部分，通過對圖像處理和分析技術的綜合運用以及對問題本身特點的詳細考察，最終實現了基於邊緣特徵和形態學分析的牌照定位演算法，在圖像預處理方面採用灰度變換、同態增晰和平滑演算法對圖像進行處理，提高了牌照圖像的質量。
  15. Both of single model extraction and multi model extraction are based on physical scheme. local optimization was used to extract different parameters in different region

    單器件模型提取方法和多器件模型提取方法基於物理機制，論文中採用局域優化的方法，對不同的模型參數在不同的工作區提取。
  16. In order to put attributed scattering center " into sar atr use, the method of attributed scattering center extraction is studied in chapter 3. and the rd ( region decoupled ) - aml ( approximate maximum likelihood ) - clean method is presented for extracting attributed scattering center from sar image, it can extract scattering center from sar image quickly and automatically

    為了將屬性散射中心特徵用於sar目標分類，第三章研究了sar圖像目標屬性散射中心特徵提取方法，提出了rd - aml - cleansar圖像目標屬性散射中心特徵提取方法，該方法可由輸入sar圖像快速、自動地提取目標的屬性散射中心特徵。
  17. Medical image retrieval technique based on extraction of region of interest

    一種基於感興趣區域提取的醫學圖像檢索技術
  18. To produce lup and lut for the study of broad landuse pattern in the prd region, an innovative hierarchical image processing approach has been adopted to maximise the information extraction from landsat etm images

    為繪制用於珠江三角洲地區土地利用模式研究的土地利用圖和土地利用表，我們採用了創造性的分級圖像處理方法，以便最大限度地從地球資源衛星etm圖像中獲取資訊。
  19. Using the feature : there exists distinct edge contour between the characters and the background in color image, we give a color image text extraction algorithm - tea ( text extraction algorithm ), which makes the use of cedo to process edge detection of color image, then, adopts morphologic dilation technology to form region image, and combines the area - growth algorithm to mark the candidate text blocks, finally, determinates the correct text block by analyzing the density of text block and the space frequency feature

    利用彩色圖像文本區域與背景之間存在明顯邊緣輪廓的特點，本文給出了彩色圖像文本提取演算法? tea （ textextractionalgorithm ） 。該演算法首先利用cedo進行彩色圖像邊緣檢測，然後採用形態學膨脹技術生成區域圖像，並結合區域生長演算法標記候選文本塊，最後通過分析文本塊密度和空間頻率特性來判定真正的文本塊，從而較好地完成了彩色圖像的文本提取。
  20. As the core technique of the method, the attention object extraction is implemented by incorporating a visual attention model with the seeded region growing that is a famous technique in the image segmentation

    在這個演算法中，核心技術? ?感興趣物體的自動提取，結合視覺感興趣模型和圖象分割中的區域增長技術來實現。
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