拓撲圖象屬性 的英文怎麼說

中文拼音 [xiàngzhǔxìng]
拓撲圖象屬性 英文
topological image attributes
  • : 拓動詞(把碑刻、銅器等的形狀和上面的文字、圖形印下來; 拓印) make rubbings from inscriptions pict...
  • : 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...
  • : 屬名詞1 (類別) category 2 [生物學] (生物分類系統上所用的等級之一) genus 3 (家屬; 親屬) fami...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. In the skeleton extraction, an novel approach for extracting the skeletons directly from the gray images is developed by simulating the procedure of water eroding the topography surface. the resultant skeletons are single - pixel width and connected. it also lies in the middle line of the object and keeps the topological properties of the original image unchanged

    在骨架提取方面,論文提出了一種通過模擬水流沖刷地形表面的過程來直接從灰度中提取目標的骨架的高效演算法,它可以得到連通的、保持目標的的、處在目標的中線上的、近似單素寬度的骨架。
  2. Research result shows that the object - oriented geographic spatial model has stronger representative ability, is easier understood and accepted ; using the concept of geometric data type unify the process method of attribute and spatial data, and simplify entity query and analyses. the topologic relations between entities, which are not been stored in explicit formulation in the model, can be achieved through collective operation of geometric object ' s hypergraph model. compared with traditional his, the query and analyses ability of which based on new model are stronger

    研究結果表明,面向對的地理空間模型具有更強的表現能力,並且容易被理解和接受;採用幾何數據類型的概念,可以使對非空間數據和空間數據的處理方法相統一,而且會使對實體的各種數據(包括空間)的查詢和分析模型更加簡單;對于面向對模型中不顯式表示的地理實體間的空間關系,可以利用實體的幾何對的超模型間的集合運算來求得;基於面向對地理空間模型的實體查詢和分析,也比基於傳統gis數據庫查詢和分析具有強得多的功能。
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