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1. Definition

A jittering sampler takes two parameter \(N\) and \(M\). Given a rectangle to be sampled, it subdivides this rectangle into \(N \times M\) subrectangles of equal size. The sampler then returns a random point of each subrectangle.

jittered

2. Comparison

n = 1

demo1

n = 2

demo2

n = 3

demo3

n = 4

demo4