thresholding
(anatomy, zootomy) A digestive cavity such as a gizzard or stomach.
(image processing) The process of creating a black-and-white image out of a grayscale image by setting exactly those pixels to white whose value is above a given threshold, and setting the other pixels to black.
(euphemistic) Initialism of fuck.
(role-playing games) Initialism of experience point. / Initialism of expiry date.
グレースケール画像を、画素値が指定した閾値を上回るものを白、それ以外を黒に設定して白黒画像に変換する処理は、多くの画像処理タスクで前景と背景を分離するための単純だが効果的な技術です。
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