最終更新日：2024/08/06

(signal processing) A morphological filter (idempotent operator) whose image is a superset of the domain.

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overfilter

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overfilter

noun

(signal processing) A morphological filter (idempotent operator) whose image is a superset of the domain.

I think there is an overfilter on this photo.

意味（1）

(signal processing) A morphological filter (idempotent operator) whose image is a superset of the domain.

It is clear that overfilters and underfilters are dual in the sense of the duality principle.