Transcript
A Cost-Effective Line-BasedLight-Balancing TechniqueUsing Adaptive ProcessingShih-Chang Hsia, Ming-Huei Chen, Member, IEEE, and Yu-Min Chen
A Cost-Effective Line-BasedLight-Balancing TechniqueUsing Adaptive ProcessingShih-Chang Hsia, Ming-Huei Chen, Member, IEEE, and Yu-Min Chen
IEEE TRANSACTIONS ON IMAGE PROCESSING, VOL. 15, NO. 9, SEPTEMBER 2006
指導教授:萬書言報告學生:賴薏如
Sampling Gain Estimation
C :一個 section 所含的 pixe數
Interpolations for Background (text
image)
SNi :在第 N 個 section 裡的第 i 個 pixel值
BC : brightness control
處理過後的 pixel level
處理前的 pixel level
Adaptive Gain Processing for Each
Pixel
Adaptive Gain Processing for Each
Pixel
G=1+H*wet
H=(n-1)*10
IED: improved edge diffence
P n: 第 n 個 pixel
THE END
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