例句與造句

1. based on projective geometry, the research works about 3d invariance's extraction and application have been done in this thesis as following : ( 1 ) the basic theories and concepts in projective geometry are systematically summarized . it includes : the camera models of perspective imaging, projective collineation, cross ratio, a simple compare about invariance ( invariant ) among some geometry transformations, fundamental matrix, epipolar and epipolar line in epipolar geometry, and so on . ( 2 ) the calculation methods for 2d projective transformation are extended from points to multi-element, which includes points, lines, points lines and so on, to get the relationship between two projective planes
   基于射影幾何理論，論文圍繞3d不變特征的提取和應用進行了如下的研究工作：(1)系統(tǒng)總結了射影幾何中的若干基礎概念，包括：透視成像的相機模型、射影對應、交比不變量、基于不同幾何變換下的不變量的簡單對比、對極幾何中的基礎矩陣、對極點、對極線等。
2. It's difficult to find geometry transformation in a sentence. 用geometry transformation造句挺難的