Camera model) Intrinsic parameters I extrinsic parameters I projection Inspection exercise Explain what are these variables F=( focal length) C=ox, oy Zc= principal axis Ow=Camera center (u, v) image 2-D axes Xc,Yc, Zc)3-D axes Focal length is the length between the lens and the image screen Camera center is the origin of the camera coordinate system Principal axis is the vector perpendicular to the image and intersects with the camera center Image Center is the center the 2d image or the point that the principal axis intersects with the image Ch2. Cameras v.O. b2 6Camera model | Intrinsic parameters | extrinsic parameters | projection Inspection exercise • Explain what are these variables. – F =(focal length) – C=(ox,oy) – Zc = principal axis – Ow =Camera center – (u,v) image 2-D axes – (Xc,Yc,Zc) 3-D axes • Focal length is the length between the lens and the image (screen) • Camera center is the origin of the camera coordinate system • Principal axis is the vector perpendicular to the image and intersects with the camera center • Image Center is the center the 2D image , or the point that the principal axis intersects with the image Ch2. Cameras v.0.b2 6