English Dictionary

underfilter

名詞

(signal processing) A morphological filter (idempotent operator) whose image is a subset of the domain. / A filter that is positioned beneath something.

日本語の意味

（信号処理において）形態学的フィルターで、作用の結果が入力の部分集合となる冪等性作用素のこと。 / 何かの下部に配置される、または下位に位置するフィルターのこと。

To improve the segmentation results, we used an underfilter that removes isolated pixels while keeping the foreground region within the original mask.

セグメンテーション結果を改善するために、像が入力マスクの部分集合となる冪等な形態学的フィルタを用いて、孤立した画素を除去しつつ前景領域を保持しました。

意味（1）

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

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

意味（2）

A filter that is positioned beneath something.

The paving downstream consisted of 18x18x8-inch blocks laid on edge over a brick base which in turn was underlain with a gravel or brick chip filter. Since there was some controversy as to whether an underfilter was necessary, the first test was made with the filter omited.

underfilters （ plural ）