How to output each image feature point(Image coordinates) ?

[1104312139@gm.kuas.edu.tw]

i have no idea to output each image feature point(Image coordinates).
How to output each image feature point(Image coordinates) and the corresponding sparse point cloud data(Camera coordinates) ?
Please help me 
Thank you very much.

[1104312139@gm.kuas.edu.tw]

I have no idea to output each image feature point,
So how do i do ?
I wnat to output each image feature point(Image coordinates) and the corresponding sparse point cloud data(Camera coordinates).
Please help   
Thank you very much.

[Alexey Pasumansky]

Hello 1104312139,

The easiest way could be using bundler.out format from the Export Cameras dialog. It saves the information about the matching points.

The format specification is given in section VI of the following page:
https://www.cs.cornell.edu/~snavely/bundler/bundler-v0.4-manual.html