noun
qualified area
Computing term for a region or area that has been assigned specific attributes or qualifications, often in contexts like image processing or data structures.
画像処理では、属性化領域を定義してからフィルタを適用する。
In image processing, you define a qualified area before applying a filter.
Compound of 属性 (attribute) + 化 (-ization) + 領域 (area, region). A technical term likely coined in computing contexts.