Color Volume and Hue-preservation in HDR Tone Mapping
Metadata
- Publisher
- SMPTE — White Plains, NY, USA
- Doc Type
- Journal Article
- Content Type
- Original Research
- Abbreviated Title
- SMPTE Mot. Imag. J
- Volume
- 129, No. 4, pp. 45–50
- Abstract
- The electrical-electrical transfer function (EETF), described in International Telecommunications Union—Radiocommunication (ITU-R) BT.2390–7, offers four variations, which allow high luminance imagery to be tone-mapped to a lower luminance in different ways. This is useful when converting high dynamic range (HDR) encoding spaces or rendering HDR content on screens that have limited performance. However, for some input colors, these variations introduce drastic changes in hue, in some cases, and do not restrict the output to the desired color volume, in other cases. In this article, a fifth variation is proposed, that preserves the input color’s hue while also restricting the output to the specified color volume. This proposed variation is compared and shown to outperform the four standardized variations.
- Publication Date
- 2020-05-01
- DOI
10.5594/JMI.2020.2984046- ISSN
- Print:
1545-0279| Electronic:2160-2492 - Link
- https://doi.org/10.5594/JMI.2020.2984046
- Author(s)
- Adam Burke
bio
Adam Burke is a recent graduate of the Motion Picture Science program at Rochester Institute of Technology (RIT), Rochester, NY. In the summer of 2019, he interned with the Warner Bros., Emerging Technology Division, Burbank, CA, where he worked on a variety of image quality and color science projects, one of which was the basis for this article. He received the 2019 Louis F. Wolf Jr. Memorial Scholarship from SMPTE and has acted as the vice president of the RIT Student SMPTE chapter during his senior year. Throughout his college career, he worked for RIT SportsZone, the university’s sports broadcasting group, as a student director. In addition, he managed the technical aspects of the end-of-semester, academic screenings for the School of Film and Animation. He now looks forward to pursuing a career where creativity and innovation are at the forefront of the work.Michael D. Smithbio
Michael D. Smith has been working as a digital imaging and intellectual property consultant since 2003. He is currently a co-editor of the JPEG 2000 High-throughput image compression standard. In 2018, he received a screen credit for his work on Mary Poppins Returns, which was related to the color science involved in integrating a traditional 2D animation workflow with a modern Academy Color Encoding System (ACES) production pipeline. From 2013 to 2015, he was the co-chair of Blu-ray Disc Association’s ultrahigh-definition (UHD)-Task Force (TF) video subgroup, which defined the video-related requirements for the UHD Blu-ray disc format. His work on more than 35 intellectual property matters related to infringement and validity of patents has resulted in payments of approximately $1.7 billion. He was an editor of the book 3-D Cinema and Television Technology: The First 100 Years, published by SMPTE in 2011. He received BS and MS degrees in electrical engineering from the University of California, Los Angeles, CA, in 2001 and 2004, respectively.Michael Zinkbio
Michael Zink is the vice president of technology at Warner Bros. (WB), Burbank, CA, where he is responsible for exploring emerging technologies to enhance WB’s capabilities for production, post-production, and distribution. This includes assessing new technologies and assisting with the setup and integration of digital workflows. He also participates in a number of standards associations such as the Consumer Technology Association (CTA), Digital Cinema Initiatives (DCI), and SMPTE, among others and also serves as the chairman for the Ultra High Definition Alliance (UHDA). Prior to joining WB, in 2014, he worked at Technicolor in London, UK and Los Angeles, CA, for more than ten years, most recently as the vice president of technology strategy, where he was responsible for launching the production efforts around various new optical disc formats. Additionally, he was responsible for the promotion and adoption of Technicolor technology solutions within industry groups. Earlier in his career, he worked for several media production facilities in Germany. - Keyword(s)
- Electrical-electrical Transfer Function (EETF), HDR, HLG, International Telecommunications Union—Radiocommunication (ITU-R)BT2390, MaxRGB, PQ, Tone Mapping
- Copyright
- © 2020 SMPTE
Bibliographic Reference(s)
- ITU-R BT.2100-2 [Active]
- R-REC-BT.2124-0 — International Telecommunications Union—Radiocommunication (ITU-R), Recommendation BT.2124-0, “Objective Metric for the Assessment of the Potential Visibility of Colour Differences in Television,” Jan. 2019. EXTERNAL
- R-REC-BT.2390-7 — International Telecommunications Union—Radiocommunication (ITU-R), Recommendation BT.2390-7, “High Dynamic Range Television for Production and International Programme Exchange,” Jul. 2019. EXTERNAL
- SMPTE ST 2113:2018 [Active, Stabilized]
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Adam Burke, Michael D. Smith, and Michael Zink; Color Volume and Hue-preservation in HDR Tone Mapping, SMPTE Motion Imaging Journal ( Volume: 129, Issue: 4, May 2020); SMPTE, 2020. Available at https://doi.org/10.5594/JMI.2020.2984046
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Adam Burke, Michael D. Smith, and Michael Zink; Color Volume and Hue-preservation in HDR Tone Mapping, SMPTE Motion Imaging Journal ( Volume: 129, Issue: 4, May 2020); SMPTE, 2020. Available at https://doi.org/10.5594/JMI.2020.2984046
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Adam Burke, Michael D. Smith, and Michael Zink; Color Volume and Hue-preservation in HDR Tone Mapping, SMPTE Motion Imaging Journal ( Volume: 129, Issue: 4, May 2020); SMPTE, 2020. Available at https://doi.org/10.5594/JMI.2020.2984046
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<span class="citation">Adam Burke, Michael D. Smith, and Michael Zink; <cite>Color Volume and Hue-preservation in HDR Tone Mapping</cite>, SMPTE Motion Imaging Journal ( Volume: 129, Issue: 4, May 2020); SMPTE, 2020. Available at <a href="https://doi.org/10.5594/JMI.2020.2984046" target="_blank" rel="noopener">https://doi.org/10.5594/JMI.2020.2984046</a></span>
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Adam Burke, Michael D. Smith, and Michael Zink; Color Volume and Hue-preservation in HDR Tone Mapping, SMPTE Motion Imaging Journal ( Volume: 129, Issue: 4, May 2020); SMPTE, 2020
doi: 10.5594/JMI.2020.2984046
url: https://doi.org/10.5594/JMI.2020.2984046
doi: 10.5594/JMI.2020.2984046
url: https://doi.org/10.5594/JMI.2020.2984046
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<li> Adam Burke, Michael D. Smith, and Michael Zink; <cite id="bib-10-5594-jmi-2020-2984046">Color Volume and Hue-preservation in HDR Tone Mapping</cite>, SMPTE Motion Imaging Journal ( Volume: 129, Issue: 4, May 2020); SMPTE, 2020 <span class="doi">10.5594/JMI.2020.2984046</span> </li>