Re: Eliptical Projection
On Oct 5, 7:02 am, "Chris Lee" <mitz...@xxxxxxxxxxx> wrote:
Is it possible to implement eliptical projection in Matlab?
i.e. If I have some points distributed in 3d space how would
I project them onto a 2d surface? I've tried altering the
camera view angle and the camera target but so far it
doesn't work.
Don't know much about camera angle, but I would approach the problem
as a coordinate rotation. Let f(x,y,z) be the object in the original
3D space. Rotate in 3D so that z axis is normal to the plane of
projection. After determining the projection, you can rotate the
coordinates back to the original orientation.
HTH: Rich
.
Relevant Pages
- Re: Camera Movement
... > rotate arround, angle to rotate); ... //If the angle didn't change, no need to rotate again, cameraDirection is ... Matrix rotationMatrix = new Matrix; ... > or use it to set the camera by... ... (microsoft.public.win32.programmer.directx.managed) - photography for sculpture? books, general advice on technique?
... angle from my camera, moving the lamp each time I moved to a new angle. ... tripod will fix the blurring. ... I avoid the issue of wide-angle distortion. ... (rec.photo.technique.people) - Re: Light fall off on dSLRs - an experiment
... the camera facing the light source, ... The second with the camera rotated on the tripod head so ... angle of incidence than would be possible with a real lens. ... sensor. ... (rec.photo.digital.slr-systems) - Re: Digital Camera Recommendations
... the aperture when in 'wide angle' mode. ... The "aperture" is a technical term referring to how much light is ... Whereas the "digital zoom" is just a bit of software inside the camera ... (comp.sys.acorn.hardware) - Re: Photomerge panorama problems
... You can keep the verticals straight (and parallel if the camera is kept ... PTGUI and other good panorama stitcher utilities allow for straightening ... Provided the angle of view does not exceed the maximum angle of view ... linear perspective projection lens. ... (rec.photo.digital) |
|