Searched refs:log_mean (Results 1 – 1 of 1) sorted by relevance
116 log_mean, in AutoGammaImage() local126 log_mean=log(0.5); in AutoGammaImage()133 gamma=log(mean*QuantumScale)/log_mean; in AutoGammaImage()151 gamma=log(mean*QuantumScale)/log_mean; in AutoGammaImage()