Automatic saturation correction for dynamic range management algorithms
作者:
Highlights:
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• Fully automatic saturation correction suitable for any tone and inverse tonemapping operator.
• It is exhibiting fewer distortions in hue and luminance than the current state-of-the-art.
• It is based on recent advances in perceptually linear color-space and saturation computation.
• It takes the gamut boundary of the output color space into consideration.
• It is agnostic to the specific way the luminance is computed in the tonemapping operator.
摘要
•Fully automatic saturation correction suitable for any tone and inverse tonemapping operator.•It is exhibiting fewer distortions in hue and luminance than the current state-of-the-art.•It is based on recent advances in perceptually linear color-space and saturation computation.•It takes the gamut boundary of the output color space into consideration.•It is agnostic to the specific way the luminance is computed in the tonemapping operator.
论文关键词:High dynamic range imaging,Color correction,Gamut mapping,Tonemapping,Inverse/reverse tonemapping
论文评审过程:Received 10 August 2017, Revised 30 January 2018, Accepted 31 January 2018, Available online 8 February 2018, Version of Record 20 February 2018.
论文官网地址:https://doi.org/10.1016/j.image.2018.01.011