02 資料4-2 ARIB-HEVCコーデック評価JTG報告1118rev3 会議 …

1 HEVC ARIB HEVC JTG2016 11 28 FPU 4 2 UHDTV(8K) UHDTV(4K) HEVC ITU-R User requirements for codecs for transmission of television signals throughcontribution, primary distribution, and SNG networks ITU-R Methodology for the subjective assessment of the quality of television pictures DSCQS) -1- 2 HEVC HEVC HEVC HEVC HEVC HEVC 1 2 3 ITU-R DSCQS 3 23 DSCQS 3 75% 12% 20% 2 SNG1 ITU-R 100% % DSCQS DSCQS SNG: Satellite news gathering DSCQS.

2 Double Stimulus Continuous Quality Scale ITU-R User requirements for codecs for transmissionof television signals through contribution, primary distribution, andSNG networks ITU-R Methodology for the subjective assessment of the quality of television pictures-2- UHDTV(8K) DSCQS) ITU-R ) A B HR-7512 23 NHK 2016 9 13 14 4320 (7680 4320) ITU-R Y C BC R4:2:2 10bit HEVC HEVC Main 422 10 SOP L= Off-3- UHDTV(8K) ITU-R 85 SHARP 300cd/ 6500K 6500K H No.

3 No. 1a01 TrainsA5a11 LayeredKimono2a06 Festival6b02 WaterPolo(sprint)3a08 JapaneseMaple7b04 Horserace(turf)4a09 Maiko8b07 Marathon(start)-4- UHDTV(8K) SNG / Main422 10 UHDTV-FPU(16 QAM 2/3) UHDTV-FPU (1024 QAM 2/3) TS Mbit/s)(188 TS)400300200150 Mbit/s)383285188139 7680x4320 AAC 32ch( ) Mbit/s)6 32323232 / Main422 10 (Mbit/s)(188 TS)20015010080 Mbit/s)1881409171 7680x4320 AAC 32ch( ) Mbit/s)6 1-5-UHDTV(8K) 5 DSCQS UHDTV(8K) -6-ITU-R UHDTV(8K)

4 ( ) 285 Mbit/s TS 300 Mbit/s ( ) 188 Mbit/s TS 200 Mbit/s ( ) 140 Mbit/s(TS 150 Mbit/s UHDTV(8K) -7-UHDTV( K) DSCQS UHDTV(8K) -8- UHDTV(8K) UHDTV( K) DSCQS -9- UHDTV(4K) 2160 (3840 2160) ITU-R Y C BC R4:2:2 10bit HEVC HEVC Main 422 10 SOP L=3 Off DSCQS) ITU-R ) A B UDR-N50A 23 NHK 2016 9 13 14 -10- UHDTV(4K) No. No. 1a03 TrainsC5b02 WaterPolo(sprint)2a06 Festival6b04 Horserace(turf)3a08 JapaneseMaple7b07 Marathon(start)4a09 Maiko8b16 Drama(bouquet) ITU-R 30 EL BVM-X300 SONY 100cd/ 6500K 6500K H -11- / Main422 10 UHDTV-FPU 1024 QAM 2/3 1/2 FPU(64 QAM 5/6) TS Mbit/s)(188 TS)1601008055 Mbit/s)145876743 3840x2160 LPCM 8ch( ) Mbit/s)10 32323232 / Main422 10 (Mbit/s)(188 TS)100806040 Mbit/s)96775738 3840x2160 AAC 8ch( ) Mbit/s)1 1 UHDTV(4K)

5 SNG -12- UHDTV(4K) UHDTV(4K) 5 DSCQS -13- UHDTV(4K) 87 Mbit/s ITU-R UHDTV(4K) : ( ) 145 Mbit/s TS 160 Mbit/s ( ) 145 Mbit/s TS 160 Mbit/s ( ) 96 Mbit/s(TS 100 Mbit/s -14-UHDTV( K) DSCQS UHDTV(4K) -15-UHDTV( K) DSCQS UHDTV(4K) -16- UHDTV(8K) 285 Mbit/s TS 300 Mbit/s UHDTV(4K) 145 Mbit/s TS 160 Mbit/s -17.)