Sobel operator
plural of Ghassanian
(intransitive, Australia, New Zealand, UK, informal) To travel by pushbike.
A discrete differentiation operator that computes an approximation of the gradient of the image intensity function, used in image processing and computer vision, particular for detecting edges.
plural of stamnos
画像処理やコンピュータビジョンでエッジ検出に用いられる、画像強度関数の勾配を近似する離散微分演算子（ソーベル演算子）を画像に適用して、エッジを検出・強調しました。
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DiQt
Free
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