四川兵工学报
四川兵工學報
사천병공학보
SICHUAN ORDNANCE JOURNAL
2011年
7期
24-26,31
,共4页
彭会釜%赵久奋%黄彬彬%曹锐
彭會釜%趙久奮%黃彬彬%曹銳
팽회부%조구강%황빈빈%조예
成像点%坐标变换%透视关系式
成像點%坐標變換%透視關繫式
성상점%좌표변환%투시관계식
imaging point%coordinate transform%perspective equation
通过透视原理,分析了航拍照相机位置、角度与成像位置的几何关系,分别带入平移和旋转偏差量求得成像点坐标变化的解析关系式,关系式表明该变换为投影变换。以某新型巡航导弹图像匹配制导中多模图像对准为例简单介绍了其应用。
通過透視原理,分析瞭航拍照相機位置、角度與成像位置的幾何關繫,分彆帶入平移和鏇轉偏差量求得成像點坐標變化的解析關繫式,關繫式錶明該變換為投影變換。以某新型巡航導彈圖像匹配製導中多模圖像對準為例簡單介紹瞭其應用。
통과투시원리,분석료항박조상궤위치、각도여성상위치적궤하관계,분별대입평이화선전편차량구득성상점좌표변화적해석관계식,관계식표명해변환위투영변환。이모신형순항도탄도상필배제도중다모도상대준위례간단개소료기응용。
Firstly,the geometric relationship between the position and angle of aerial camera and the imaging position was analyzed based on the perspective principle.Then translation and rotation deviation was brought into the relationship,so that analytical equation of the imaging point coordinate change was computed.The equation shows that the transformation is a projection transformation.Finally,for introducing the application,the image matching multi-mode guidance of a new cruise missiles is cited simply as an example.