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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 16 of 16  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
BCT, IEEE-BT, HOKKAIDO [detail] 2016-07-28
Hokkaido Hokkaido Univ. 8K UHDTV-HDR Live Program Production -- Prototype System and Trial Production --
Daiichi Koide, Takayuki Yamashita, Ryohei Funatsu, Noriyuki Shirai, Yoshitaka Ikeda, Yukihiro Nishida, Tetsuomi Ikeda (NHK)
We constructed a live-program-production system for 8K with high dynamic range (HDR) using Hybrid Log-Gamma (HLG) format... [more] BCT2016-58
IST 2016-05-06
Tokyo   A television camera to capture HDR and SDR images simultaneously
Yoshitaka Ikeda, Kenichiro Masaoka, Yukihiro Nishida (NHK)
Ultra High Definition Television (UHDTV) test broadcasting is planned to start in 2016 in Japan. This will include High ... [more] IST2016-28
BCT, IEEE-BT [detail] 2016-03-11
Okinawa Nobumoto Ohama Memorial Hall Performance analysis of HEVC coding of HLG high dynamic range pictures
Atsuro Ichigaya, Shunsuke Iwamura, Yukihiro Nishida (NHK)
 [more] BCT2016-35
BCT, IEEE-BT [detail] 2016-03-11
Okinawa Nobumoto Ohama Memorial Hall Comparison of Coding Performance between Hybrid Log-Gamma system and Perceptual Quantizer system
Shunsuke Iwamura, Atsuro Ichigaya, Yukihiro Nishida (NHK)
This paper addresses comparison of coding performance of Hybrid Log-Gamma (HLG) system and Perceptual Quantizer (PQ) sys... [more] BCT2016-36
IDY, IEICE-EID, SID-JC [detail] 2015-07-30
Tokyo Kikai-Shinko-Kaikan Bldg. Influence of Peak Display Luminance Level on Picture Production
Noriyuki Shirai, Yoshitaka Ikeda, Yuichi Kusakabe, Kenichiro Masaoka, Yukihiro Nishida (NHK)
We have been studying HDR (High Dynamic Range) television systems to advance 8K Super Hi-Vision (SHV). To ascertain the ... [more] IDY2015-34
IDY, IEICE-EID, SID-JC [detail] 2015-07-30
Tokyo Kikai-Shinko-Kaikan Bldg. A Study on Black Level Adjustment and Viewers' Preferred Luminance of Television Displays
Yoshitaka Ikeda, Noriyuki Shirai, Yuichi Kusakabe, Kenichiro Masaoka, Yukihiro Nishida (NHK)
We conducted experiments to investigate perceptible black levels on displays in relation to viewing environments and tes... [more] IDY2015-35
BCT, IEEE-BT 2015-07-31
Hokkaido   Development of a Demosaicing Processor for 8K Super Hi-Vision
Noriyuki Shirai, Yukihiro Nishida (NHK)
NHK have been studying technologies for 8K Super Hi-Vision camera systems. To convert 8K video with Bayer pattern into f... [more] BCT2015-59
BCT, IEEE-BT 2014-02-20
Ishikawa   [Special Talk] R&D and standardization toward Super Hi-Vision broadacasting
Yukihiro Nishida (NHK)
Standardization of new satellite broadcasting systems are under way towards the launch of ultra high definition televisi... [more] BCT2014-42
BCT, IEEE-BT 2014-02-21
Ishikawa   Evaluation of required bit rates for 8K, 4K and 2K video coding by HEVC
Atsuro Ichigaya, Yukihiro Nishida (NHK)
Toward the launch of Ultra High Definition Television (4K and 8K) broadcasting, standardization of a domestic broadcasti... [more] BCT2014-44
BCT, IEEE-BT 2013-06-05
Tokyo Tokyo Broadcasting System Television Study of 3DTV broadcasting systems, Part 1 -- System selection according to the requirements --
Yukihiro Nishida (NHK)
There are several possible 3DTV broadcasting systems with different schemes for coding and transmission of the left and ... [more] BCT2013-61
BCT, IEEE-BT 2013-06-05
Tokyo Tokyo Broadcasting System Television Study of 3DTV broadcasting systems, Part 2 -- Subjective evaluation of compressed 3DTV pictures --
Yukihiro Nishida (NHK)
ARIB has studied 3DTV broadcasting systems to indicate the most suitable system that satisfies each set of the requireme... [more] BCT2013-62
IEICE-EMCJ, BCT 2013-03-08
Tokyo Kikai-Shinko-Kaikan Bldg. Assessment of required bitrates for ultra high definition video by using mutiformat test sequences
Yukihiro Nishida (NHK)
This paper reports on the subjective assessment using mutiformat test sequences to estimate required bit rates for high ... [more] BCT2013-55
ME, AIT, HI, IEICE-IE, IEICE-ITS [detail] 2012-02-21
Hokkaido Hokkaido Univ. Subjective evaluation of preferred viewing distance and psyhcophysical effects of extremely high resolution images using Super Hi-Vision 85-inch LCD
Yuichi Kusakabe, Kenichiro Masaoka, Isao Kondou, Yukihiro Nishida, Masayuki Sugawara (NHK)
We are currently researching a next-generation broadcasting system named “Super Hi-Vision”, which has 16 times higher im... [more] HI2012-24 ME2012-62 AIT2012-24
ME, AIT, IEICE-IE [detail] 2011-11-11
Fukuoka   Spectral sensitivity and color reproduction for SHV wide-gamut camera
Kenichiro Masaoka, Yukihiro Nishida, Masayuki Sugawara (NHK), Shinichi kato (Ikegami), Arihiro Saita (FUJIFILM)
We produced a prototype wide-gamut camera with the spectral sensitivity approximated to the ideal spectral sensitivity o... [more] ME2011-130 AIT2011-84
HI 2011-03-16
Tokyo Tokyo Univ. of Tech. Comparing Visual Realness between High Resolution Images and Real Objects
Kenichiro Masaoka, Yukihiro Nishida, Masayuki Sugawara, Eisuke Nakasu (NHK)
We performed subjective assessments to quantify the sensation of realness of images at various angular resolutions and t... [more] HI2011-62
BCT, CE, IEICE-MoNA, IEICE-CQ [detail] 2010-09-09
Fukuoka NHK Fukuoka Station [Invited Talk] Standardization in the area of quality assessment for broadcasting
Yukihiro Nishida (NHK)
 Results 1 - 16 of 16  /   
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