軸心轉左和右 的英文怎麼說

中文拼音 [zhóuxīnzhuǎnzuǒyòu]
軸心轉左和右 英文
spot turn to land
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : 轉構詞成分。
  • : Ⅰ名詞1 (面向南時靠東的一邊 與右相對) the left side; the left 2 (東) east 3 (姓氏) a surname...
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • 軸心 : axis; axle centre軸心國 axis powers; the axis; the axis countries during world warⅡ; 軸心力 conce...
  1. For bilateral symmetry objects, the techniques on symmetry - point detection and symmetry - axis extraction are presented based on harmonic conjugation relationship. for rotated symmetry objects, the techniques on rotated units description and rotated symmetry center extraction are presented based on center invariants of objects. further more, by using 3d invariants and 2d projective transformation, an approach to recover shape from part symmetry objects is realized on some conditions

    ( 3 )深入分析了2d對稱性目標透視成像的幾何特點,將共點四線交比用於目標輪廓上的關鍵點的特性描述中;利用調共軛關系,提出了一種針對對稱型目標的對稱點檢測對稱提取的演算法;利用交比關系構造了目標的形不變量,提出了一種針對旋對稱型目標的旋對稱單元判定、旋提取的演算法;進一步利用3d不變量2d射影變換,實現了一定條件下的對稱性目標的形狀恢復技術。
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