This method utilizes the invariant properties of affine geometry to calculate the affine invariant, which has a more fast process speed.
该方法利用仿射几何中的特征区域面积比的不变性质构造仿射不变量,在处理速度上具有较为明显的优势。
参考来源 - 多源遥感图像舰船目标特征提取与融合技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了弱区组设计的概念，并根据仿射几何和射影几何构造了仿射流形码和射影流形码。
The concept of weak block design is proposed in this paper. Based on affine geometry and projective geometry, affine manifold codes and projective manifold codes are constructed.
提出一种新的基于仿射几何的仿射不变特征提取方法，适合于目标的识别和图像的匹配。
A new affine invariants based on affine geometry for object recognition and matching is proposed in the paper.
该表示形式中没有权因子和额外的控制参数，而且具有几何不变性、仿射不变性等良好性质。
The representation has no weight factors or control parameters, and it is geometric and affine invariant.
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