Camera tracking after the fact isn’t easy. Here’s a way to do it while you’re shooting for free.
FXHome is known for HitFilm, popular desktop software that combines editing, compositing, tilting and 3D tools in one filmmaker friendly suite. With the release of version 15, the chroma key, auto-stabilizer, and motion tracking options are some of the best in the biz. Also, there’s a free version of HitFilm that you can test drive, and it’s Pro version supports GPU-acceleration to speed up editing and cut down on rendering times.