Minimum filter over a sliding window.
MinFilter[data, r]
MinFilter[data, {r1, r2, …}]
MinFilter[{1, 5, 2, 8, 3}, 1]
→ {1, 1, 2, 2, 3}MinFilter[{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}, 1]
→ {{1, 1, 2}, {1, 1, 2}, {4, 4, 5}}MinFilter[{1, 2, 3, 4, 100}, 1.5] == MinFilter[{1, 2, 3, 4, 100}, -2]
→ TrueMinFilter[{1, 2, 3, 4, 100}, x]
→
MinFilter::bdrad: x is not a valid neighborhood range specification.
MinFilter[{1, 2, 3, 4, 100}, x]