8K 240-Hz Full-Resolution High-Speed Camera and Slow-Motion Replay Server Systems
Metadata
- Publisher
- SMPTE — White Plains, NY, USA
- Doc Type
- Journal Article
- Content Type
- Original Research
- Abbreviated Title
- SMPTE Mot. Imag. J
- Volume
- 128, No. 3, pp. 44–49
- Abstract
- We developed an 8K 240-Hz full-resolution high-speed camera and slow-motion replay server system for the creation of sports content. The high-speed camera acquires 8K 240-Hz video through three 1.25-in 33-Mpixel 240-Hz CMOS image sensors. Signals are transmitted between a camera head and a camera control unit (CCU) through a four-core optical camera cable, and the CCU then processes the sensor signal and outputs an 8K 240-Hz RGB 4:4:4 video signal. The 8K 240-Hz slow-motion replay server system can record up to 240 min of 8K 240-Hz video while simultaneously playing back an 8K 60-Hz slow-motion video. The input 8K 240-Hz video is compressed by a factor of 12 and stored on solid-state drives. The replay server offers loop-recording, live-editing, and slow-motion replay functions with a dedicated remote controller. We evaluated the 8K slow-motion video by combining the camera and slow-motion replay server system.
- Publication Date
- 2019-04-01
- DOI
10.5594/JMI.2019.2895583- ISSN
- Print:
1545-0279| Electronic:2160-2492 - Link
- https://doi.org/10.5594/JMI.2019.2895583
- Author(s)
- Ryohei FunatsuTakeshi KajiyamaToshio YasueKodai KikuchiKohei TomiokaTomohiro NakamuraHiroki OkamotoEiichi MiyashitaHiroshi Shimamoto
- Keyword(s)
- 8K, High-speed Camera, Slow-motion, UHDTV
- Copyright
- © 2019 SMPTE
Bibliographic Reference(s)
- A Compact 120 Frames/sec UHDTV2 Camera with 35mm PL Mount Lens [Active]
- K. Kitamura et al., “Full-Specification 8K Camera System,” Proc. 2016 NAB BEC, pp. 266–271, 2016. EXTERNAL
- T. Yasue et al., “A 2.1μm 33Mpixel CMOS Imager with Multi-Functional 3-Stage Pipeline ADC for 480fps High-Speed Mode and 120fps Low-Noise Mode,” IEEE Int. Solid-State Circuits Conf. Dig. Tech. Pap. DS1 5.6, pp. 90–91, 2018. EXTERNAL
- Y. Nishida et al., “Launching 8K/4K High Dynamic Range Television (HDR-TV) Broadcasting,” Proc. 2016 NAB BEC, pp. 259–265, 2016. EXTERNAL
- K. Kikuchi, T. Kajiyama, and E. Miyashita., “8K Super Hi-Vision Compression Recorder Using Compact Bit-rate Control Method,” Proc. Int. Workshop Adv. Imag. Technol. 2016 EXTERNAL
- SONY, “HDC-4800.” [Online]. Available: https://pro.sony/ue_US/products/4k-and-hd-camera-systems/hdc-4800 EXTERNAL
- EVS, “XT 4K.” [Online]. Available: https://evs.com/en/product/xt4k EXTERNAL
- T. Yamazaki et al., “240-fps Slow Motion Shooting Experiment Using Full-Featured 8K Camera and Recorder,” Proc. 31st Int. Congr. High-Speed Imag. Photonics, 1A-P02, pp. 744–749, 2016. EXTERNAL
- M.-W. Seo et al, “A Low-Noise High Intrascene Dynamic Range CMOS Image Sensor with a 13 to 19b Variable-Resolution Column-Parallel Folding—Integration/Cyclic ADC,” IEEE J. Solid-State Circuits, 47(1):272–283, 2012. EXTERNAL
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- ITU-R BT.2020-2 [Active]
- R-REC-BT.2077-2 — International Telecommunication Union - Radiocommunication (ITU-R), Recommendation BT.2077-2, “Real-time Serial Digital Interfaces for UHDTV Signals,” Jun. 2017. EXTERNAL
- ITU-R BT.2100-2 [Active]
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Ryohei Funatsu, Takeshi Kajiyama, Toshio Yasue, Kodai Kikuchi, Kohei Tomioka, Tomohiro Nakamura, Hiroki Okamoto, Eiichi Miyashita, and Hiroshi Shimamoto; 8K 240-Hz Full-Resolution High-Speed Camera and Slow-Motion Replay Server Systems, SMPTE Motion Imaging Journal ( Volume: 128, Issue: 3, April 2019); SMPTE, 2019. Available at https://doi.org/10.5594/JMI.2019.2895583
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Ryohei Funatsu, Takeshi Kajiyama, Toshio Yasue, Kodai Kikuchi, Kohei Tomioka, Tomohiro Nakamura, Hiroki Okamoto, Eiichi Miyashita, and Hiroshi Shimamoto; 8K 240-Hz Full-Resolution High-Speed Camera and Slow-Motion Replay Server Systems, SMPTE Motion Imaging Journal ( Volume: 128, Issue: 3, April 2019); SMPTE, 2019. Available at https://doi.org/10.5594/JMI.2019.2895583
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Ryohei Funatsu, Takeshi Kajiyama, Toshio Yasue, Kodai Kikuchi, Kohei Tomioka, Tomohiro Nakamura, Hiroki Okamoto, Eiichi Miyashita, and Hiroshi Shimamoto; 8K 240-Hz Full-Resolution High-Speed Camera and Slow-Motion Replay Server Systems, SMPTE Motion Imaging Journal ( Volume: 128, Issue: 3, April 2019); SMPTE, 2019. Available at https://doi.org/10.5594/JMI.2019.2895583
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<span class="citation">Ryohei Funatsu, Takeshi Kajiyama, Toshio Yasue, Kodai Kikuchi, Kohei Tomioka, Tomohiro Nakamura, Hiroki Okamoto, Eiichi Miyashita, and Hiroshi Shimamoto; <cite>8K 240-Hz Full-Resolution High-Speed Camera and Slow-Motion Replay Server Systems</cite>, SMPTE Motion Imaging Journal ( Volume: 128, Issue: 3, April 2019); SMPTE, 2019. Available at <a href="https://doi.org/10.5594/JMI.2019.2895583" target="_blank" rel="noopener">https://doi.org/10.5594/JMI.2019.2895583</a></span>
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Ryohei Funatsu, Takeshi Kajiyama, Toshio Yasue, Kodai Kikuchi, Kohei Tomioka, Tomohiro Nakamura, Hiroki Okamoto, Eiichi Miyashita, and Hiroshi Shimamoto; 8K 240-Hz Full-Resolution High-Speed Camera and Slow-Motion Replay Server Systems, SMPTE Motion Imaging Journal ( Volume: 128, Issue: 3, April 2019); SMPTE, 2019
doi: 10.5594/JMI.2019.2895583
url: https://doi.org/10.5594/JMI.2019.2895583
doi: 10.5594/JMI.2019.2895583
url: https://doi.org/10.5594/JMI.2019.2895583
Snippet:
<li> Ryohei Funatsu, Takeshi Kajiyama, Toshio Yasue, Kodai Kikuchi, Kohei Tomioka, Tomohiro Nakamura, Hiroki Okamoto, Eiichi Miyashita, and Hiroshi Shimamoto; <cite id="bib-10-5594-jmi-2019-2895583">8K 240-Hz Full-Resolution High-Speed Camera and Slow-Motion Replay Server Systems</cite>, SMPTE Motion Imaging Journal ( Volume: 128, Issue: 3, April 2019); SMPTE, 2019 <span class="doi">10.5594/JMI.2019.2895583</span> </li>