👉 "Nonevanescent" is a term used in the field of computer graphics and image processing, particularly in the context of non-linear transforms. It refers to an image or vector that does not appear linearly or smoothly from one point to another, but instead follows a curve that is not straight. This property can be useful for creating non-linear effects in graphics and image processing, such as blur, diffusion, or diffusion maps. The term "nonevanescent" was first introduced by the