Triangle Filtering

• Bilinear interpolation of four closest pixels

  • a = linear interpolation of src(u1,v2) and src(u2,v2)
  • b = linear interpolation of src(u1,v1) and src(u2,v1)
  • dst(x,y) = linear interpolation of “a” and “b”

(u1,v1)

(u2,v2)

(u2,v1)

(u1,v2)

(u,v)

a

b

Previous slide

Next slide

Back to first slide

View graphic version