トーンマッピング (Tone Mapping / HDR) [3DCG]

計算式

• Reinhard
• Uncharted 2: Filmic Tone Mapping with Piecewise Power Curves (John Hable)
• ACES

参考：

Tone Mapping | δelta

Filmic Tone Mapping Operators | Filmic Worlds

Tone mapping options/ correct? – GameDev.net

Piecewise Power Curves

参考：

Filmic Tonemapping with Piecewise Power Curves | Filmic Worlds

ACES

参考：

ACES Filmic Tone Mapping Curve | Krzysztof Narkowicz

Unity Post-Process Stack v2 (PPS2)

モード

• None
• Neutral
• ACES
• Custom

動画：

Deep Dive with Post Processing Color Grading (Unite Now 2020)

ドキュメント：

Color Grading | Unity 2017.4 マニュアル [公式]

Color Grading | Post Processing 3.3.0 Manual [Official]

学習：

Post Processing Effects: Tone Mapping | Unity Learn [Official]

参考：

Color Grading を理解する | STYLY

Unreal Engine

動画：

Feature Highlight – Filmic Tone Mapper (Official)

ドキュメント：

Color Grading and the Filmic Tone Mapper | Unreal Engine 5.0 Documentation [Official]

ツール：

UE4 Tone Mapper | Desmos

比較

参考：

Which Tone-Mapping Operator is the Best? A Comparative Study of Perceptual Quality | Optica

資料

Filmic Tone Mapping for Real-time Rendering (Haarm-Pieter Duiker / Siggraph 2010) – SlideShare

Hable John Uncharted 2 HDR Lighting (ozlael) – SlideShare

Photographic Tone Reproduction for Digital Images (Erik Reinhard 2002 / PDF) | University of Utah

Deep Inverse Tone Mapping Using LDR Based Learning for Estimating HDR Images with Absolute Luminance (Yuma Kinoshita) | arXiv

明度分布と空間的分布が二分されるHDR画像のためのトーンマッピング (PDF) | 奈良先端科学技術大学院大学