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多重スケール非線形平滑化によるカラー画像のコントラスト強調
Contrast Enhancement of Color Images by Multiscale Nonlinear Smoothing
2000
ITE Technical Report
Contrast Enhancement of Color Images by Multiscale Nonlinear Smoothing
Ainethed is presellted for enhancement 〔 ,f (/〕ntr {し st of c 〔 , lor irn 1 . ges 、 The dynamic range uf luiirin : tnce is c !nprcssod by utilizirlg rnult . i/ scfLle slno {> thiKLg c}h . he () 1 ' igiIu しhmag の by a noTl ] illeELr srnoothing 自lter , Each comp 【〕 Ilent (レF RGB is va ' xried with hi5t ∩ grarn equa . ! iza . ti')n preserving t ・ hch ' rati ( ) 1{, the luminallce . At fil ' st , the l〔} garil . 111n {レ f lhe luminall〔 ・ e k cnlcnl ; Lt ed 訌 t each pixel≡し nd it is pr〔 )cessed by 書
doi:10.11485/itetr.24.74.0_23
fatcat:fb4hwrf77zfzndxenr6bffja2i