{ "$schema": "/api/schemas/documents.schema.json", "apiVersion": "1.0.0", "generatedAt": "2026-07-09T21:16:49.031Z", "sourcePath": "src/main/data/docs", "docId": "10.5594-J12203", "document": { "abstract": "This paper reports on the recent progress of research and development on Super Hi-Vision (SHV), a UHDTV2 system (7680 times 4320 pixel video), the highest class of UHDTV. The report covers the camera/display system and 22.2 multichannel sound system, as well as the delivery system, including the codec and transport technologies. The rapid pace of technological progress has enabled us to develop a compact video and audio recording system and a prototype full 8K-resolution system. The transmission experiments using satellites and IP links and the standardization activity at ITU-R and SMPTE are also included in this report.", "abstract$meta": { "confidence": "high", "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J12203.xml)", "source": "parsed", "updated": "2026-05-22T20:40:11.684Z", "version": "smpte-journal-article-nlm@v1" }, "authors": [ { "bio": "Takayuki Yamashita received B.E. and M.E. degrees in electronics and information science from Kyoto Institute of Technology in 1993 and 1995, respectively. He joined Japan Broadcasting Corp. (NHK) in 1995 and has been engaged in research of HDTV cameras at NHK's Science and Technology Research Laboratories, since 1999. He is currently working on ultrahigh-definition TV camera systems. Yamashita is a member of the Institute of Image Information and Television Engineers of Japan.", "name": "Takayuki Yamashita" }, { "bio": "Masaru Kanazawa received B.S, M.S., and Ph.D. degrees in electronics from Hokkaido University in 1977, 1979, and 2004. He has been working at NHK since 1979. He is currently an executive research engineer at NHK Science and Technology Research Laboratories (STRL) and is engaged in the development of Super Hi-Vision display systems. He was awarded the best paper award of ITE Niwa-Takayanagi prize in 2004, the Maezima prize in 2005, the achievement award of ITE Niwa-Takayanagi prize in 2006, and the Takayanagi prize in 2007. Kanazawa is a member of the Institute of Electronics, Information and Communication Engineers of Japan (IEICE), the Institute of Image Information and Television Engineers of Japan (ITE), and the Society for Information Display (SID).", "name": "Masaru Kanazawa" }, { "bio": "Kimiyuki Oyamada received B.S., M.S., and Ph.D. degrees from the University of Tokyo, in 1977, 1979, and 1982, respectively. He joined NHK in 1982. He has mainly been engaged in the research and development of HDTV/UHDTV optical transmission system and digital cable television. He is currently a senior research engineer at NHK STRL.", "name": "Kimiyuki Oyamada" }, { "bio": "Kimio Hamasaki received an M.S. degree in acoustic design from the Kyushu Institute of Design in 1982, and began a successful recording career at the NHK where he made numerous music recordings for broadcasting, CDs, and video releases since 1982. For his work, he received several prestigious awards including the Prix Italia Perugia Award and the CATs Audio Award. In addition to audio engineering, he was engaged in the development of multichannel audio recording techniques, as well as digital mixing systems. Since 2000, he has been a senior research engineer at the NHK STRL where he works on advanced multichannel audio systems for reproducing immersive presence, and high-resolution audio. He has served as vice president of the Audio Engineering Society since 2009. Hamasaki is a Fellow of the Audio Engineering Society (AES), and a member of the Acoustical Society of Japan and the Institute of Image Information and Television Engineers.", "name": "Kimio Hamasaki" }, { "bio": "Yoshiaki Shishikui received B.S., M.S., and Ph.D. degrees in electrical engineering from the University of Tokyo, Japan, in 1981, 1983, and 1997, respectively. He joined NHK in 1983. Since 1986, he has been with NHK STRL, where he has been engaged in research on digital signal processing, picture coding, HDTV broadcasting systems, IPTV systems, and advanced data broadcasting systems. From 2001 to 2003, he was with NHK Engineering Services Inc., where he helped to develop video archives and video-on-demand systems. He was a part-time instructor at several universities in Japan. Shishikui has been actively involved in standardization activities at SMPTE and ISO-IEC (MPEG).", "name": "Yoshiaki Shishikui" }, { "bio": "Kazuyoshi Shogen joined NHK in 1979. He has been engaged in research on broadcasting satellite system, especially on contoured beam antennas for Japanese direct broadcasting satellites at NHK STRL since 1982. In 1998 to 2003, he worked in the NHK Engineering Administration Department, engaged in media planning and international affairs, working with groups such as Asia-Pacific Broadcasting Union (ABU) (October 1999 - present), ITU-R (May 1995 - present) and Asia-Pacific Telecommunity (December 1998–2003). In 2003, he was transferred to NHK Science and Technology Research Laboratories. Shogen has been a chairman of the ABU Technical Committee since November 2006 and was a vice chairman of the ITU-R SG6 WP6S from March 2002 to October 2007. He is an IEEE senior member. He is currently an executive research engineer at NHK Science and Technology Research Laboratories.", "name": "Kazuyoshi Shogen" }, { "name": "Kazuyuki Arai" }, { "bio": "Masayuki Sugawara received B.S. and M.S. degrees in electric communication engineering, and a Ph.D. degree in electronic engineering from Tohoku University, Sendai, Japan. He joined NHK in 1983. Since 1987, he has been researching solid-state image sensor and HDTV cameras at NHK STRL. He was an associate professor at the University of Electro-Communications in Tokyo from 2000 to 2004. He has been attending ITU-R SG6 meetings since 2004 and has been active in the working parties that deal with program production. He is currently a senior research engineer at NHK STRL and is engaged in the research of ultra-high-definition TV systems. Sugawara is a member of SMPTE, the Institute of Electrical and Electronics Engineers (IEEE), IEICE and ITE.", "name": "Masayuki Sugawara" }, { "bio": "Kohji Mitani is currently a senior engineer in the Engineering Administration Department, NHK. He works in the Program Engineering Division for the development of ultra-high-resolution television systems and HDTV broadcast equipment. Mitani joined the NHK STRL in 1987. Since then, he has been working on the solid-state image sensor and camera system. His experience in developing broadcasting cameras ranges from signal processing in the analog and digital signal domain to HDTV and high-resolution/high-frame-rate imaging camera systems. He has contributed to the development of the UHDTV, Super Hi-Vision (SHV) system since 1995. In 2010, he moved to the Engineering Administration Department to develop the system for practical use. Mitani received B.S. and M.S. degrees in electronic engineering in 1985 and 1987, respectively, and a Ph.D. degree in 1999, from Kyoto University. He is a member of the Institute of Image Information and Television Engineers of Japan, SMPTE, and IEEE.", "name": "Kohji Mitani" } ], "authors$meta": { "confidence": "high", "note": "Object form (schema 2.3.0) migrated from string form via migrateAuthorsToObjectForm.js; bio/affiliation backfilled from _source/SMPTE/HIGHWIRE/ NLM ++", "source": "parsed", "updated": "2026-06-23T00:04:25.562Z", "version": "authors-migrate-object-form@v1" }, "contentType": "orig-research", "contentType$meta": { "confidence": "high", "note": "Cross-filled from SMPTE canonical repository import (smpte-canonical-audit/canonicalLibrary.*.json); previous value was a placeholder", "originalValue": "other", "source": "parsed", "updated": "2026-07-07T23:39:31.295Z", "version": "smpte-canonical-repo@v1" }, "copyright": { "holder": "Society of Motion Picture and Television Engineers, Inc.", "holder$meta": { "confidence": "high", "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J12203.xml)", "source": "parsed", "updated": "2026-05-22T20:40:11.684Z", "version": "smpte-journal-article-nlm@v1" }, "year": "2010", "year$meta": { "confidence": "high", "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J12203.xml)", "source": "parsed", "updated": "2026-05-22T20:40:11.684Z", "version": "smpte-journal-article-nlm@v1" } }, "copyright$meta": { "confidence": "high", "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J12203.xml)", "source": "parsed", "updated": "2026-05-22T20:40:11.684Z", "version": "smpte-journal-article-nlm@v1" }, "docId": "10.5594-J12203", "docId$meta": { "confidence": "high", "note": "Derived from DOI 10.5594/J12203", "source": "parsed", "updated": "2026-05-22T20:40:11.684Z", "version": "smpte-journal-article-nlm@v1" }, "docLabel": "SMPTE Motion Imaging Journal ( Volume: 119, Issue: 6, September 2010)", "docLabel$meta": { "confidence": "medium", "note": "Composed from venue title, volume/issue and date", "source": "inferred", "updated": "2026-05-22T20:40:11.684Z", "version": "smpte-journal-article-nlm@v1" }, "docTitle": "Progress Report on the Development of Super-Hi Vision", "docTitle$meta": { "confidence": "high", "note": "Parsed from NLM article XML (_source/SMPTE/HIGHWIRE/Source Bak/smptej/10.5594_J12203.xml)", "source": "parsed", "updated": "2026-05-22T20:40:11.684Z", "version": "smpte-journal-article-nlm@v1" }, "docType": "Journal Article", "docType$meta": { "confidence": "high", "note": "NLM
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