If the camera is moving, film the empty scene following the same path as the action shot. Use software like Mocha or After Effects to stitch these frames into a "Mega-Plate." Technical Tips for Clean Plate Compositing
The professional choice for complex multi-layered clean plate projections. vfx clean plate footage free download
The industry standard for "Content-Aware Fill." If the camera is moving, film the empty
Below is a comprehensive guide on where to find free clean plate footage and how to use it effectively in your pipeline. What is a VFX Clean Plate? If the camera is moving