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Color2Gray: Salience-Preserving Color Removal #3

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nobuyuki83 opened this issue Jul 17, 2020 · 0 comments
Open

Color2Gray: Salience-Preserving Color Removal #3

nobuyuki83 opened this issue Jul 17, 2020 · 0 comments

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@nobuyuki83
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論文情報

概要

入力:カラー画像
出力:グレイスケール画像

カラー画像をグレイスケールに変換した時に色の重要な変化が消えてしまわないように最適化する.

手法

  1. 入力RGB画像をCIE Lab色空間に変換
  2. 隣接するピクセルについて,色と明るさの差からグレイスケールの差を計算
  3. 最適化計算をしてグレイスケール値を入力画像の色の変化から計算
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