https://www.mdpi.com/1424-8220/20/20/5934
Lens distortion is closely related to the spatial position of depth of field (DoF), especially in close-range photography. The accurate characterization and...
lens distortiondofdependentequalpartition
https://frender.com/blog/lens-distortion-grid/
The process of VFX creation takes a long time by default, but if you add low-quality footage on top of that, visual effects just become an excruciating pain...
lens distortiongrid